XOOMAR

Kratos Defense & Security Solutions (KTOS)

Kratos Defense & Security Solutions on one page: short interest, daily short volume, fails to deliver, planned sales, large holders, 13F holders, financials, federal contracts, earnings dates and insider trades. Listed on Nasdaq, classified by the SEC as guided missiles & space vehicles & parts.

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9.7M

Short interest

settlement 2026-10-15

2.0

Days to cover

-0.3 days vs prior

45.8%

Short share of volume

2026-10-28

37,979

Fails to deliver

settlement 2026-09-30

Tue 3 Nov

Next earnings

estimated date

-$23.8M

Insider flow, 90 days

0 buys, 28 sells

As of 2026-10-28.

Short interest

FINRA, twice a month. The newest 48 settlements in the table, 48 in the chart. JSON

As of 15 October 2026, short interest in KTOS is 9,694,746 shares, down 365,825 shares over the last month. Over the last 48 readings it ranged from 3,199,703 shares (31 October 2024) to 14,538,174 shares (15 June 2026). At the reported average volume of 4.9M shares a day that is 2.0 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-10-159,694,746-1.1%4,919,6911.97
2026-09-309,797,446-2.6%4,380,8972.24
2026-09-1510,060,571+3.4%3,635,8182.77
2026-08-319,729,860+16.9%2,764,4883.52
2026-08-148,326,323-12.8%4,720,1051.76
2026-07-319,549,755-8.0%3,247,0392.94
2026-07-1510,377,180+2.8%4,453,5302.33
2026-06-3010,092,796-30.6%6,933,6991.46
2026-06-1514,538,174+24.7%4,021,7473.61
2026-05-2911,657,119-11.0%5,013,4082.33
2026-05-1513,099,286+26.8%4,908,9242.67
2026-04-3010,334,611+9.5%3,917,4862.64
2026-04-159,438,164-14.1%3,434,0122.75
2026-03-3110,991,657+20.4%3,891,8352.82
2026-03-139,127,940+18.4%5,667,1171.61
2026-02-277,708,615+13.5%4,344,7781.77
2026-02-136,789,810-3.3%3,112,3992.18
2026-01-307,018,702-21.9%4,179,6931.68
2026-01-158,985,095+3.6%4,535,2341.98
2025-12-318,671,721-3.3%2,080,1594.17
2025-12-158,968,272-2.9%2,000,6724.48
2025-11-289,234,314+3.7%2,176,1514.24
2025-11-148,904,522-7.8%4,011,9922.22
2025-10-319,655,775-10.4%3,212,1853.01
2025-10-1510,780,084-17.8%4,851,3302.22
2025-09-3013,109,115+15.1%7,287,8471.80
2025-09-1511,390,492+8.3%2,700,0574.22
2025-08-2910,515,254+1.1%2,868,1043.67
2025-08-1510,403,204+5.0%4,536,1662.29
2025-07-319,911,496+1.3%4,980,0851.99
2025-07-159,781,412-27.4%4,652,1722.10
2025-06-3013,471,628+29.1%6,513,8592.07
2025-06-1310,435,558+8.6%2,594,4764.02
2025-05-309,611,823+3.4%1,840,4605.22
2025-05-159,294,733-1.9%1,967,5784.72
2025-04-309,471,153-9.1%1,730,2975.47
2025-04-1510,419,195-18.4%2,374,7994.39
2025-03-3112,764,373+81.6%5,634,9802.27
2025-03-147,027,799+38.0%3,147,5042.23
2025-02-285,092,772-0.5%2,551,5172.00
2025-02-145,118,768+4.3%2,073,7202.47
2025-01-314,908,534+1.8%2,319,4252.12
2025-01-154,822,071+23.6%2,380,4302.03
2024-12-313,901,821+10.2%1,332,3542.93
2024-12-133,541,655+2.7%888,6383.99
2024-11-293,447,070-12.4%1,020,6593.38
2024-11-153,933,533+22.9%1,407,0132.80
2024-10-313,199,703-5.1%678,8554.71

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 28 October 2026, the short share of KTOS volume is 45.8%, up 4.6 points over the last five sessions. Over the last 30 readings it ranged from 22.3% (30 September 2026) to 65.1% (7 October 2026). The latest reading is 4.4 points above the 30-session average of 41.4%, on 1.1M shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-10-28510K1.1M45.8%0
2026-10-27960K1.9M51.8%1,712
2026-10-26557K1.6M34.0%636
2026-10-23607K1.9M31.9%116
2026-10-22625K1.8M34.2%388
2026-10-21673K1.6M41.2%6,607
2026-10-20526K1.4M37.1%395
2026-10-19473K1.3M36.8%4,860
2026-10-16784K2.2M35.1%8,332
2026-10-15696K2.5M28.1%4,683
2026-10-14854K2.3M37.5%31,947
2026-10-13943K2.4M39.6%924
2026-10-12853K1.7M50.6%1,314
2026-10-09829K1.9M43.7%234
2026-10-08889K2.0M44.9%13,049
2026-10-072.0M3.0M65.1%171
2026-10-061.1M2.3M46.7%206
2026-10-051.0M2.6M39.7%444
2026-10-02895K2.0M45.5%529
2026-10-01939K2.0M47.3%23,500
2026-09-30537K2.4M22.3%10,083
2026-09-29664K2.1M32.4%1,487
2026-09-28659K2.1M31.9%800
2026-09-25722K1.5M49.1%3,511
2026-09-24937K2.3M40.3%1,358
2026-09-23598K1.4M43.4%333
2026-09-221.6M2.9M55.2%2,557
2026-09-21679K1.6M43.8%2,392
2026-09-18417K972K42.9%513
2026-09-17786K1.8M43.2%13,050

Fails to deliver

SEC, the last 30 settlement dates with a fail. JSON

As of 30 September 2026, the fails-to-deliver balance in KTOS is 37,979 shares, down 2,307,203 shares over the last settlement date. Over the last 30 readings it ranged from 4 shares (7 July 2026) to 3,552,127 shares (29 June 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-09-3037,979$43.05$1.6M
2026-09-212,345,182$47.46$111.3M
2026-09-14400$46.69$19K
2026-08-313,883$52.00$202K
2026-08-193,122$61.99$194K
2026-08-177,966$64.58$514K
2026-08-121,896$63.73$121K
2026-08-117,313$62.42$456K
2026-08-10274$60.77$17K
2026-08-03100$46.60$5K
2026-07-31243$46.17$11K
2026-07-27200$47.35$9K
2026-07-17205$46.96$10K
2026-07-1050$48.85$2K
2026-07-0950$50.38$3K
2026-07-0811,312$50.34$569K
2026-07-074$53.54$214
2026-07-01318$49.86$16K
2026-06-30883,126$46.95$41.5M
2026-06-293,552,127$47.21$167.7M
2026-06-262,585$46.32$120K
2026-06-252,125$47.95$102K
2026-06-24453$50.80$23K
2026-06-235,941$51.09$304K
2026-06-2292$54.21$5K
2026-06-1865$56.16$4K
2026-06-1215$58.78$882
2026-06-083,532$58.52$207K
2026-06-035,000$63.27$316K
2026-05-28106$57.30$6K

Insider trades

SEC Form 4, newest first. JSON

Insiders at KTOS reported 28 open-market sells worth $23.8M in the last 90 days and no open-market buys. Latest filing: Lund Deanna H (EVP & CFO) on 2026-10-26.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-10-26Lund Deanna HEVP & CFOSell7K$40.00$280K267K
2026-10-15Carrai Phillip DPresident, STC DivisionSell2K$40.57$65K169K
2026-10-15Carrai Phillip DPresident, STC DivisionSell4K$39.87$163K171K
2026-10-15Carrai Phillip DPresident, STC DivisionSell800$38.44$31K175K
2026-09-21Lund Deanna HEVP & CFOSell3K$49.10$142K274K
2026-09-21Lund Deanna HEVP & CFOSell4K$48.56$199K276K
2026-09-15Carrai Phillip DPresident, STC DivisionSell420$48.89$21K176K
2026-09-15Carrai Phillip DPresident, STC DivisionSell3K$48.17$163K176K
2026-09-15Carrai Phillip DPresident, STC DivisionSell3K$47.24$128K179K
2026-09-15Mendoza MarieSVP & General CounselSell1K$48.50$49K61K
2026-08-24Fendley Steven S.President, US DivisionSell7K$56.16$393K288K
2026-08-18Jarvis Scot BDirectorSell10K$63.50$635K65K
2026-08-17Mendoza MarieSVP & General CounselSell2K$64.37$97K62K
2026-08-17Carrai Phillip DPresident, STC DivisionSell20K$63.14$1.3M182K
2026-08-17Carrai Phillip DPresident, STC DivisionSell100$64.97$6K202K
2026-08-17Carrai Phillip DPresident, STC DivisionSell1K$64.18$77K202K
2026-08-17Carrai Phillip DPresident, STC DivisionSell5K$63.41$330K203K
2026-08-14DEMARCO ERIC MPresident & CEOSell9K$66.17$602K762K
2026-08-14DEMARCO ERIC MPresident & CEOSell5K$65.05$322K771K
2026-08-14DEMARCO ERIC MPresident & CEOSell266K$64.33$17.1M776K
2026-08-14DEMARCO ERIC MPresident & CEOSell20K$63.33$1.2M1.0M
2026-08-05Carter David MPresident, DRSS DivisionSell100$58.94$6K62K
2026-08-05Carter David MPresident, DRSS DivisionSell300$57.24$17K62K
2026-08-05Carter David MPresident, DRSS DivisionSell2K$56.21$84K63K
2026-08-05Carter David MPresident, DRSS DivisionSell2K$55.34$116K64K
2026-08-03Lund Deanna HEVP & CFOSell3K$48.95$157K280K
2026-08-03Lund Deanna HEVP & CFOSell2K$48.02$77K284K
2026-08-03Lund Deanna HEVP & CFOSell200$46.55$9K285K
2026-07-27Fendley Steven S.President, US DivisionSell1K$47.86$53K295K
2026-07-27Fendley Steven S.President, US DivisionSell6K$46.99$277K296K
2026-07-15Mendoza MarieSVP & General CounselSell1K$51.79$52K64K
2026-07-15Carrai Phillip DPresident, STC DivisionSell100$53.85$5K209K
2026-07-15Carrai Phillip DPresident, STC DivisionSell400$52.84$21K209K
2026-07-15Carrai Phillip DPresident, STC DivisionSell1K$52.05$73K209K
2026-07-15Carrai Phillip DPresident, STC DivisionSell700$50.78$36K211K
2026-07-15Carrai Phillip DPresident, STC DivisionSell4K$49.79$194K211K
2026-07-08Carter David MPresident, DRSS DivisionSell300$51.26$15K66K
2026-07-08Carter David MPresident, DRSS DivisionSell4K$50.39$186K67K
2026-07-01Lund Deanna HEVP & CFOSell700$53.84$38K285K
2026-07-01Lund Deanna HEVP & CFOSell3K$53.18$138K286K
2026-07-01Lund Deanna HEVP & CFOSell1K$52.40$63K289K
2026-07-01Lund Deanna HEVP & CFOSell500$50.89$25K290K
2026-06-30Rock Stacey GPresident, KTT DivisionSell5K$50.00$234K10K
2026-06-29Fendley Steven S.President, US DivisionSell7K$48.37$339K302K
2026-06-15Carrai Phillip DPresident, STC DivisionSell200$59.09$12K215K
2026-06-15Carrai Phillip DPresident, STC DivisionSell3K$57.30$155K219K
2026-06-15Carrai Phillip DPresident, STC DivisionSell4K$58.00$209K215K
2026-06-15Mendoza MarieSVP & General CounselSell800$57.53$46K65K
2026-06-15Mendoza MarieSVP & General CounselSell600$58.20$35K65K
2026-06-15Mendoza MarieSVP & General CounselSell100$59.45$6K64K
2026-06-08Fendley Steven S.President, US DivisionSell2K$59.11$103K309K
2026-06-08Fendley Steven S.President, US DivisionSell33K$58.19$1.9M311K
2026-06-05Carter David MPresident, DRSS DivisionSell1K$60.13$72K70K
2026-06-05Carter David MPresident, DRSS DivisionSell200$61.84$12K70K
2026-06-05Carter David MPresident, DRSS DivisionSell1K$58.99$71K71K
2026-06-05Carter David MPresident, DRSS DivisionSell1K$58.11$81K73K
2026-06-01Lund Deanna HEVP & CFOSell400$65.04$26K290K
2026-06-01Lund Deanna HEVP & CFOSell2K$64.29$122K291K
2026-06-01Lund Deanna HEVP & CFOSell2K$63.51$133K292K
2026-06-01Lund Deanna HEVP & CFOSell600$61.90$37K295K
2026-05-28Rock Stacey GPresident, KTT DivisionSell200$66.58$13K14K
2026-05-28Rock Stacey GPresident, KTT DivisionSell3K$65.76$178K14K
2026-05-28Rock Stacey GPresident, KTT DivisionSell900$64.88$58K17K
2026-05-28Rock Stacey GPresident, KTT DivisionSell200$63.14$13K18K
2026-05-26Fendley Steven S.President, US DivisionSell20$58.62$1K344K
2026-05-26Fendley Steven S.President, US DivisionSell2K$57.88$135K344K
2026-05-26Fendley Steven S.President, US DivisionSell5K$56.92$264K346K
2026-05-26Doorenbos BobbiDirectorSell3K$57.29$143K13K
2026-05-26Adelman JonahPresident, ME DivisionSell31K$57.06$1.8M8K
2026-05-15Mendoza MarieSVP & General CounselSell1K$53.49$54K66K
2026-05-15Carrai Phillip DPresident, STC DivisionSell500$53.00$27K222K
2026-05-15Carrai Phillip DPresident, STC DivisionSell6K$52.06$312K222K
2026-05-15Boyd Bradley LDirectorSell3K$52.08$156K16K
2026-05-14Doorenbos BobbiDirectorExercise or conversion10K$0.00$015K
2026-05-14Boyd Bradley LDirectorExercise or conversion10K$0.00$019K
2026-05-07Carter David MPresident, DRSS DivisionSell1K$57.98$75K75K
2026-05-07Carter David MPresident, DRSS DivisionSell100$61.05$6K74K
2026-05-07Carter David MPresident, DRSS DivisionSell200$59.99$12K74K
2026-05-07Carter David MPresident, DRSS DivisionSell1K$58.74$65K74K
2026-05-07Carter David MPresident, DRSS DivisionSell1K$56.85$74K77K
2026-05-01Lund Deanna HEVP & CFOSell3K$62.49$169K295K
2026-05-01Lund Deanna HEVP & CFOSell2K$61.63$142K298K
2026-04-28Rock Stacey GPresident, KTT DivisionSell500$61.99$31K18K
2026-04-28Rock Stacey GPresident, KTT DivisionSell4K$60.89$213K18K
2026-04-27Fendley Steven S.President, US DivisionSell7K$61.64$431K351K
2026-04-16Jarvis Scot BDirectorSell5K$75.90$411K75K
2026-04-15Mendoza MarieSVP & General CounselSell2K$75.69$114K67K
2026-04-15Carrai Phillip DPresident, STC DivisionSell900$75.56$68K228K
2026-04-15Carrai Phillip DPresident, STC DivisionSell4K$74.80$296K229K
2026-04-15Carrai Phillip DPresident, STC DivisionSell2K$74.08$122K233K
2026-04-08Carter David MPresident, DRSS DivisionSell100$77.85$8K78K
2026-04-08Carter David MPresident, DRSS DivisionSell300$76.97$23K78K
2026-04-08Carter David MPresident, DRSS DivisionSell400$75.19$30K78K
2026-04-08Carter David MPresident, DRSS DivisionSell1K$74.15$96K79K
2026-04-08Carter David MPresident, DRSS DivisionSell2K$73.30$140K80K
2026-04-01Lund Deanna HEVP & CFOSell200$72.45$14K300K
2026-04-01Lund Deanna HEVP & CFOSell600$71.59$43K300K
2026-04-01Lund Deanna HEVP & CFOSell2K$70.31$112K301K
2026-04-01Lund Deanna HEVP & CFOSell800$69.60$56K302K
2026-04-01Lund Deanna HEVP & CFOSell2K$68.06$123K303K

Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are rarer.

Planned sales (Form 144)

Newest first. JSON

50 Form 144 notices on file for KTOS worth $112.7M at the prices reported; 6 in the last 90 days worth $22.9M. Latest: PHILLIP CARRAI filed on 2026-10-15 to sell 19,500 shares ($767K) from 2026-10-15.

FiledSellerSharesMarket valueOf outstandingSale fromBroker
2026-10-15PHILLIP CARRAIOfficer20K$767K0.010%2026-10-15Morgan Stanley Smith Barney LLC Executive Financial Services
2026-09-21DEANNA LUNDDirector, Officer21K$977K0.011%2026-09-21Morgan Stanley Smith Barney LLC Executive Financial Services
2026-08-24Fendley Steven S.Officer7K$393K0.004%2026-08-24Fidelity Brokerage Services LLC
2026-08-17Jarvis Scot BDirector10K$636K0.005%2026-08-17Charles Schwab Corp.
2026-08-17PHILLIP CARRAIDirector20K$1.3M0.011%2026-08-17Morgan Stanley Smith Barney LLC Executive Financial Services
2026-08-14THE SAVED FAMILY TRUST U/A DTD 03/26/2001Director, Officer300K$18.8M0.160%2026-08-14Morgan Stanley Smith Barney LLC Executive Financial Services
2026-07-27Fendley Steven S.Officer7K$329K0.004%2026-07-27Fidelity Brokerage Services LLC
2026-07-15MARIE C MENDOZAOfficer4K$178K0.002%2026-07-15Morgan Stanley Smith Barney LLC Executive Financial Services
2026-07-15PHILLIP CARRAIOfficer20K$982K0.010%2026-07-15Morgan Stanley Smith Barney LLC Executive Financial Services
2026-07-08DAVID CARTEROfficer8K$403K0.004%2026-07-08Morgan Stanley Smith Barney LLC Executive Financial Services
2026-07-01DEANNA H LUNDDirector, Officer10K$499K0.005%2026-07-01Morgan Stanley Smith Barney LLC Executive Financial Services
2026-06-30STACEY ROCKOfficer5K$219K0.002%2026-06-30Morgan Stanley Smith Barney LLC Executive Financial Services
2026-06-29Fendley Steven S.Officer7K$339K0.004%2026-06-29Fidelity Brokerage Services LLC
2026-06-04Fendley Steven S.Officer35K$2.2M0.019%2026-06-04Fidelity Investments
2026-05-26Fendley Steven S.Officer7K$401K0.004%2026-05-26Fidelity Brokerage Services LLC
2026-05-26BOBBI DOORENBOSDirector3K$143K0.001%2026-05-26Morgan Stanley Smith Barney LLC Executive Financial Services
2026-05-26JONAH ADELMANOfficer31K$1.8M0.017%2026-05-26Morgan Stanley Smith Barney LLC Executive Financial Services
2026-05-15BRADLEY BOYDDirector3K$156K0.002%2026-05-15Morgan Stanley Smith Barney LLC Executive Financial Services
2026-05-12Jarvis Scot BDirector5K$281K0.003%2026-05-12Charles Schwab Corp
2026-04-27Fendley Steven S.Officer7K$431K0.004%2026-04-27Fidelity Brokerage Services LLC
2026-04-16Jarvis Scot BDirector5K$411K0.003%2026-04-16THE CHARLES SCHWAB CORPORATION
2026-04-15MARIE C MENDOZAOfficer4K$296K0.002%2026-04-15Morgan Stanley Smith Barney LLC Executive Financial Services
2026-04-15PHILLIP CARRAIOfficer20K$1.4M0.011%2026-04-15Morgan Stanley Smith Barney LLC Executive Financial Services
2026-04-08DAVID CARTEROfficer12K$864K0.007%2026-04-08Morgan Stanley Smith Barney LLC Executive Financial Services
2026-04-01William A. HoglundDirector92K$6.5M0.054%2026-04-01J.P. Morgan Securities LLC
2026-03-30Fendley Steven S.Officer7K$487K0.004%2026-03-30Fidelity Brokerage Services LLC
2026-03-16MARIA CERVANTES DE BURGREENOfficer6K$549K0.004%2026-03-16Morgan Stanley Smith Barney LLC Executive Financial Services
2026-03-16Scott AndersonDirector15K$1.3M0.009%2026-03-16J.P. Morgan Securities LLC
2026-03-02DEANNA H LUNDDirector, Officer20K$1.7M0.012%2026-03-02Morgan Stanley Smith Barney LLC Executive Financial Services
2026-02-26STACEY ROCKOfficer12K$1.1M0.007%2026-02-26Morgan Stanley Smith Barney LLC Executive Financial Services
2026-02-23Fendley Steven S.Officer7K$648K0.004%2026-02-23Fidelity Brokerage Services LLC
2026-01-26Fendley Steven S.Officer7K$756K0.004%2026-01-26Fidelity Brokerage Services LLC
2026-01-15MARIE C MENDOZAOfficer5K$570K0.003%2026-01-15Morgan Stanley Smith Barney LLC Executive Financial Services
2026-01-15Jarvis Scot BDirector30K$3.6M0.018%2026-01-15THE CHARLES SCHWAB CORPORATION
2026-01-15PHILLIP CARRAIOfficer20K$2.4M0.012%2026-01-15Morgan Stanley Smith Barney LLC Executive Financial Services
2026-01-12STACEY ROCKOfficer17K$1.9M0.010%2026-01-12Morgan Stanley Smith Barney LLC Executive Financial Services
2026-01-08DAVID CARTEROfficer16K$1.5M0.010%2026-01-08Morgan Stanley Smith Barney LLC Executive Financial Services
2026-01-07THOMAS MILLSOfficer14K$1.3M0.008%2026-01-07Morgan Stanley Smith Barney LLC Executive Financial Services
2026-01-07DAVID CARTEROfficer4K$368K0.002%2026-01-07Morgan Stanley Smith Barney LLC Executive Financial Services
2026-01-05THE SAVED FAMILY TRUST 2001Director, Officer200K$15.9M0.118%2026-01-05Morgan Stanley Smith Barney LLC Executive Financial Services
2025-12-29Fendley Steven S.Officer7K$536K0.004%2025-12-29Fidelity Brokerage Services LLC
2025-12-22THE SAVED FAMILY TRUST 2001Director, Officer200K$15.1M0.118%2025-12-22Morgan Stanley Smith Barney LLC Executive Financial Services
2025-12-18STACEY ROCKOfficer13K$876K0.007%2025-12-18Morgan Stanley Smith Barney LLC Executive Financial Services
2025-12-15PHILLIP CARRAIOfficer6K$455K0.004%2025-12-15Morgan Stanley Smith Barney LLC Executive Financial Services
2025-12-15Scott AndersonDirector15K$1.2M0.009%2025-12-15J.P. Morgan Securities LLC
2025-12-02DEANNA H LUNDOfficer25K$1.8M0.015%2025-12-02Morgan Stanley Smith Barney LLC Executive Financial Services
2025-12-02THE SAVED FAMILY TRUSTOfficer200K$14.4M0.118%2025-12-02Morgan Stanley Smith Barney LLC Executive Financial Services
2025-12-01DEANNA H LUNDOfficer25K$1.9M0.015%2025-12-01Morgan Stanley Smith Barney LLC Executive Financial Services
2025-12-01DEANNA H LUNDDirector, Officer15K$1.1M0.009%2025-12-01Morgan Stanley Smith Barney LLC Executive Financial Services
2025-12-01Zegart AmyDirector10K$761K0.006%2025-12-01Pershing Advisor Solutions

Large holders (13D and 13G)

One row per reporting person with its latest filing, newest first. JSON

2 holders report 5% or more of KTOS in their latest filing, all on Schedule 13G (passive). The largest reported stake is BlackRock, Inc. at 10.1% of the class (18,893,671 shares), filed 2026-07-29 for an event on 2026-06-30.

FiledFormHolderSharesOf classEvent
2026-07-2913G/Ano. 9BlackRock, Inc.parent holding company18.9M10.1%2026-06-30
2026-04-3013GVanguard Capital Managementinvestment adviser9.6M5.1%2026-03-31
2026-03-2613G/Ano. 8The Vanguard Groupinvestment adviser00.0%2026-03-13
2026-02-0913GSTATE STREET CORPORATIONparent holding company8.2M4.9%2025-12-31

13F holders

Tracked managers holding KTOS at their latest 13F. JSON

7 of the 30 tracked managers held KTOS at their latest 13F, $403.5M in total at quarter-end prices. ARK Investment Management is the largest at $233.0M (1.5% of its portfolio) as of 2026-06-30. Over the prior quarter 5 added shares and 2 cut.

FundQuarterSharesValueOf portfolioChange in shares
ARK Investment Management2026-06-304.7M$233.0M1.51%+1.2M
Millennium Management2026-06-301.3M$64.6M0.02%+1.1M
Citadel Advisors2026-06-301.0M$50.3M0.01%+481K
Two Sigma Investments2026-06-30547K$27.3M0.02%+540K
AQR Capital Management2026-06-30523K$26.1M0.01%+423K
Bridgewater Associates2026-06-3041K$2.0M0.01%-34K
D. E. Shaw & Co.2026-06-305K$250K0.00%-42K

Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.

Financials

SEC XBRL, as filed. JSON

In Q2 FY 2026 (quarter ended 2026-06-28) Kratos Defense & Security Solutions reported revenue of $458.8M, up 30.5% from the same quarter a year earlier, and net income of $4.4M (0.02 diluted EPS). In FY 2025 it generated -$42.1M of operating cash flow.

Cash
$1.44B
Equity
$3.43B
Total assets
$4.09B
Shares outstanding
187,721,327

Quarterly, last 8 quarters

QuarterPeriod endRevenueNet incomeMarginDiluted EPS
Q2 FY 20262026-06-28$458.8M$4.4M1.0%0.02
Q1 FY 20262026-03-29$371.0M$11.9M3.2%0.07
Q4 FY 2025derived2025-12-28$345.1M$5.9M1.7%n/a
Q3 FY 20252025-09-28$347.6M$8.7M2.5%0.05
Q2 FY 20252025-06-29$351.5M$2.9M0.8%0.02
Q1 FY 20252025-03-30$302.6M$4.5M1.5%0.03
Q4 FY 2024derived2024-12-29$283.1M$3.9M1.4%n/a
Q3 FY 20242024-09-29$275.9M$3.2M1.2%0.02

Fiscal years, with buybacks and dividends

Fiscal yearEndsRevenueNet incomeOperating cash flowCapexBuybacksDividends
FY 20252025-12-28$1.35B$22.0M-$42.1M$95.3Mn/an/a
FY 20242024-12-29$1.14B$16.3M$49.7M$58.2Mn/an/a
FY 20232023-12-31$1.04B-$8.9M$65.2M$52.4Mn/an/a
FY 20222022-12-25$898.3M-$36.9M-$25.7M$45.4Mn/an/a
FY 20212021-12-26$811.5M-$2.0Mn/a$46.5Mn/an/a

Quarters are the three-month figures the company reports; a fourth quarter marked derived is the fiscal year less the three reported quarters, since companies report it only inside the 10-K. Fiscal years are the annual figures. Buybacks are the cash the company paid to repurchase its common stock in the year, not the amount authorized. Balance sheet lines are as of 2026-06-28; shares outstanding as of 2026-07-31 from the cover page.

Federal contracts

The largest contract actions for Kratos Defense & Security Solutions and its subsidiaries. JSON

4 contract actions on file for KTOS: $12.7M obligated in the last 90 days and $12.7M in the last 12 months across 1 awarding agency. The largest was $8.0M from the General Services Administration on 2026-09-22 (usaf ussf cosmic aes sbir iii). This covers the largest contract actions, not every award, and agencies report late.

Action dateAgencyAmountTypeDescription
2026-10-15General Services AdministrationFederal Acquisition Service$435Kmod P00073definitive contractCONTRACT ACTION FOR INCREMENTAL FUNDINGUSAspending
2026-09-22General Services AdministrationFederal Acquisition Service$8.0Mmod P00072definitive contractUSAF USSF COSMIC AES SBIR IIIUSAspending
2026-08-31General Services AdministrationFederal Acquisition Service$725Kmod P00071definitive contractUSAF USSF COSMIC AES SBIR IIIUSAspending
2026-08-10General Services AdministrationFederal Acquisition Service$3.5Mmod P00070definitive contractUSAF USSF COSMIC AES SBIR IIIUSAspending

What this page is

Kratos Defense & Security Solutions in the regulatory record

Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page puts those series for one ticker on one URL, with planned sales, large holders, 13F holders and financials beside them, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.

Each section has its own history table, a one-line summary of the latest figures and its own JSON and CSV links, and says when its source last updated.

This page follows Kratos Defense & Security Solutions (KTOS), SEC CIK 1069258, listed on Nasdaq, classified by the SEC as guided missiles & space vehicles & parts. The cross-market tables live on the short interest and insider transactions hubs.

Source and updates

Short interest
FINRA consolidated short interestSource: FINRA.Twice a month, about eight business days after settlement. Latest 2026-10-15.JSON and CSV
Daily short volume
FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-10-28.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-30.JSON and CSV
Planned sales
SEC EDGAR Form 144Source: SEC.New notices appear shortly after the SEC posts them; a notice is filed on or before the sale. Latest 2026-10-15.JSON and CSV
Large holders
SEC EDGAR Schedule 13D and 13GSource: SEC.New filings appear shortly after the SEC posts them. A 13D is due within five business days of crossing 5%; a 13G follows the passive schedule. Latest 2026-07-29.JSON and CSV
13F holders
SEC EDGAR Form 13F-HRSource: SEC.Quarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
Financials
SEC EDGAR 10-K and 10-Q filingsSource: SEC.Weekly; values are as filed in the 10-Q and 10-K. Latest 2026-06-28.JSON and CSV
Federal contracts
USAspending.govSource: USAspending.gov.The largest contract actions each day, as agencies report them (up to 90 days late). Latest 2026-10-15.JSON and CSV
Earnings dates
SEC EDGAR 8-K filings (Item 2.02)Source: SEC.Twice a day. Reported dates come from the company's 8-K filings; the next date is marked as an estimate until the 8-K arrives. Latest 2026-08-04.JSON and CSV
Insider trades
SEC EDGAR Form 4Source: SEC.New filings appear shortly after the SEC posts them; they're due two business days after the trade. Latest 2026-10-26.JSON and CSV
Company record
EDGAR filing index for CIK 1069258Ticker, name and exchange from the SEC's company list, refreshed weekly.
Rate limits
10 requests a minute without a key, 30 with a free key from a free account.

How to read it

  • Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
  • Insider buys next to a large short position are rare and stand out; insider sells next to one are common and mean little.
  • Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.

Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.

Other companies the SEC classifies as guided missiles & space vehicles & parts

Datasets

Frequently Asked Questions

How much of KTOS is sold short?
9,694,746 shares were held short at the 2026-10-15 settlement, 2.0 days of average volume. FINRA publishes the next count about eight business days after the 15th and the last business day of the month.
What is KTOS's daily short volume?
On 2026-10-28, 509,848 of the 1,113,342 KTOS shares reported to FINRA were sold short, 45.8% of the day's reported volume. Short volume is a flow for one day, not a position.
Does KTOS have fails to deliver?
The SEC's latest file shows 37,979 KTOS shares failed to deliver at settlement 2026-09-30. Fails are reported per settlement date and published twice a month with a lag.
Are KTOS insiders buying or selling?
Insiders at KTOS reported 28 open-market sells worth $23.8M in the last 90 days and no open-market buys. Latest filing: Lund Deanna H (EVP & CFO) on 2026-10-26.
Have KTOS insiders filed to sell?
50 Form 144 notices on file for KTOS worth $112.7M at the prices reported; 6 in the last 90 days worth $22.9M. Latest: PHILLIP CARRAI filed on 2026-10-15 to sell 19,500 shares ($767K) from 2026-10-15.
Who owns 5% or more of KTOS?
2 holders report 5% or more of KTOS in their latest filing, all on Schedule 13G (passive). The largest reported stake is BlackRock, Inc. at 10.1% of the class (18,893,671 shares), filed 2026-07-29 for an event on 2026-06-30.
What did KTOS report last quarter?
In Q2 FY 2026 (quarter ended 2026-06-28) Kratos Defense & Security Solutions reported revenue of $458.8M, up 30.5% from the same quarter a year earlier, and net income of $4.4M (0.02 diluted EPS). In FY 2025 it generated -$42.1M of operating cash flow.
Which tracked 13F managers own KTOS?
7 of the 30 tracked 13F managers held KTOS shares at their latest filing, $403.5M in all. The largest: Cathie Wood's ARK Investment Management (4.7M shares, $233.0M), Izzy Englander's Millennium Management (1.3M shares, $64.6M), Ken Griffin's Citadel Advisors (1.0M shares, $50.3M), Two Sigma Investments (547K shares, $27.3M), Cliff Asness's AQR Capital Management (523K shares, $26.1M), Ray Dalio's Bridgewater Associates (41K shares, $2.0M). The table above lists all 7.
How much federal contract money did KTOS receive?
$12.7M was obligated to Kratos Defense & Security Solutions and its subsidiaries in the last 90 days and $12.7M in the last 12 months, counting the largest contract actions on USAspending, not every award. Obligations are not revenue; they are spent over each contract's life.

Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.