XOOMAR

Roblox (RBLX)

Roblox on one page: short interest, daily short volume, fails to deliver, planned sales, large holders, 13F holders, financials, earnings dates and insider trades. Listed on NYSE, classified by the SEC as services-prepackaged software.

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25.8M

Short interest

settlement 2026-10-15

2.3

Days to cover

+0.2 days vs prior

43.7%

Short share of volume

2026-10-28

465

Fails to deliver

settlement 2026-09-28

Thu 29 Oct

Next earnings

estimated date

-$7.3M

Insider flow, 90 days

0 buys, 33 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 RBLX is 25,758,781 shares, up 1,470,428 shares over the last month. Over the last 48 readings it ranged from 13,501,101 shares (15 April 2025) to 30,268,739 shares (15 June 2026). At the reported average volume of 11.4M shares a day that is 2.3 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-10-1525,758,781-6.8%11,389,0042.26
2026-09-3027,639,507+13.8%13,582,7462.03
2026-09-1524,288,353+3.7%9,573,8432.54
2026-08-3123,416,828+68.7%10,912,8962.15
2026-08-1413,884,449-42.4%16,510,6051.00
2026-07-3124,107,149-17.8%13,223,5101.82
2026-07-1529,317,704+1.1%7,428,3633.95
2026-06-3028,990,061-4.2%13,842,6982.09
2026-06-1530,268,739+26.3%10,066,0103.01
2026-05-2923,966,132-4.9%11,382,4282.11
2026-05-1525,189,591+21.5%17,510,4031.44
2026-04-3020,725,433+5.4%9,427,4602.20
2026-04-1519,665,133+6.2%8,886,7452.21
2026-03-3118,523,414-5.8%8,345,9032.22
2026-03-1319,662,904-6.5%8,809,0942.23
2026-02-2721,028,199+6.4%11,088,3441.90
2026-02-1319,769,459+31.0%16,721,9931.18
2026-01-3015,089,826-6.6%13,965,6191.08
2026-01-1516,148,913+7.5%12,948,2171.25
2025-12-3115,025,293+7.9%6,777,4762.22
2025-12-1513,921,534-7.4%6,858,4092.03
2025-11-2815,032,228-2.1%8,263,2711.82
2025-11-1415,362,698-10.1%7,576,8852.03
2025-10-3117,085,978+1.1%8,296,4442.06
2025-10-1516,906,354-5.8%6,952,8642.43
2025-09-3017,938,148-8.8%7,114,9462.52
2025-09-1519,671,816+10.4%7,451,1312.64
2025-08-2917,820,345-7.1%9,682,8061.84
2025-08-1519,181,251+6.0%9,280,1912.07
2025-07-3118,096,876-16.9%10,575,6341.71
2025-07-1521,785,683-7.7%6,840,7793.18
2025-06-3023,606,248+9.3%8,113,8682.91
2025-06-1321,603,761+29.4%9,451,2792.29
2025-05-3016,696,737-2.6%7,682,1562.17
2025-05-1517,152,039+21.4%10,852,9861.58
2025-04-3014,122,787+4.6%6,739,2562.10
2025-04-1513,501,101-6.4%7,942,7201.70
2025-03-3114,423,433-11.0%6,337,2812.28
2025-03-1416,213,699-9.6%10,098,8341.61
2025-02-2817,935,318-12.8%9,601,7641.87
2025-02-1420,575,951-16.2%14,793,0181.39
2025-01-3124,561,385+15.1%6,928,1853.55
2025-01-1521,348,128+0.3%6,466,8313.30
2024-12-3121,291,598-15.2%4,797,7794.44
2024-12-1325,109,371-10.2%8,949,2512.81
2024-11-2927,958,228+10.7%9,481,4812.95
2024-11-1525,252,024-6.4%10,399,8792.43
2024-10-3126,973,000-16.8%8,430,3223.20

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 28 October 2026, the short share of RBLX volume is 43.7%, up 4.6 points over the last five sessions. Over the last 30 readings it ranged from 21.7% (5 October 2026) to 62.6% (29 September 2026). The latest reading is 6.6 points above the 30-session average of 37.1%, on 3.0M shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-10-281.3M3.0M43.7%39,552
2026-10-271.3M2.9M43.0%18
2026-10-26984K2.5M39.2%4,966
2026-10-23591K1.9M31.1%1,134
2026-10-221.4M2.9M48.9%2,789
2026-10-21729K1.9M39.1%3,171
2026-10-20894K2.2M41.5%1,756
2026-10-19913K2.1M43.6%918
2026-10-16967K2.5M39.0%692
2026-10-151.2M2.8M41.3%2,191
2026-10-14942K2.6M36.4%2,189
2026-10-131.0M2.2M45.4%4,395
2026-10-12904K2.5M36.0%1,049
2026-10-091.1M4.6M24.5%8,218
2026-10-081.2M4.3M27.4%1,078
2026-10-071.7M5.8M28.7%6,500
2026-10-06694K2.9M23.9%3,634
2026-10-05759K3.5M21.7%2,692
2026-10-02866K3.8M22.9%11,238
2026-10-011.1M4.2M25.2%4,201
2026-09-301.8M5.9M29.8%368
2026-09-296.1M9.7M62.6%10,901
2026-09-284.2M8.8M48.4%25,052
2026-09-252.3M4.9M47.0%6,832
2026-09-242.8M6.6M42.7%2,401
2026-09-23766K2.1M36.6%11,818
2026-09-221.1M2.8M38.5%4,937
2026-09-211.3M3.8M32.6%5,385
2026-09-181.1M3.2M35.3%3,266
2026-09-17841K2.2M37.5%477

Fails to deliver

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

As of 28 September 2026, the fails-to-deliver balance in RBLX is 465 shares, up 389 shares over the last settlement date. Over the last 30 readings it ranged from 1 share (23 June 2026) to 331,179 shares (30 June 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-09-28465$46.44$22K
2026-09-2176$47.82$4K
2026-09-184,917$47.50$234K
2026-09-1719,710$47.43$935K
2026-09-1647,412$50.24$2.4M
2026-09-15897$51.29$46K
2026-09-1114$44.88$628
2026-09-1066$44.52$3K
2026-09-084,448$43.31$193K
2026-09-02150$40.67$6K
2026-08-2413,692$38.37$525K
2026-08-212$38.63$77
2026-08-06143$36.19$5K
2026-08-041,415$36.67$52K
2026-08-03361$35.60$13K
2026-07-27200$47.55$10K
2026-07-222,139$52.50$112K
2026-07-20191,983$51.68$9.9M
2026-07-17198,697$54.01$10.7M
2026-07-1695,575$57.07$5.5M
2026-07-133,000$55.35$166K
2026-07-062,400$55.41$133K
2026-06-30331,179$54.34$18.0M
2026-06-29400$47.56$19K
2026-06-251$47.94$48
2026-06-241$47.11$47
2026-06-231$47.27$47
2026-06-2210,869$51.53$560K
2026-06-152,200$43.31$95K
2026-06-1254$43.49$2K

Insider trades

SEC Form 4, newest first. JSON

Insiders at RBLX reported 33 open-market sells worth $7.3M in the last 90 days and no open-market buys. Latest filing: Rawlings Amy Marie (Chief Accounting Officer) on 2026-10-17.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-10-17Rawlings Amy MarieChief Accounting OfficerGrant7K$0.00$075K
2026-10-05Reinstra MarkChief Legal Off. & Corp. Sec.Sell3K$44.56$119K387K
2026-10-05Reinstra MarkChief Legal Off. & Corp. Sec.Sell3K$43.88$132K389K
2026-10-01Baszucki GregoryDirectorSell5K$43.03$230K1.3M
2026-10-01Baszucki GregoryDirectorSell3K$42.57$128K1.3M
2026-10-01Baszucki GregoryDirectorSell5K$43.03$229K8.9M
2026-10-01Baszucki GregoryDirectorSell3K$42.57$128K8.9M
2026-09-08Reinstra MarkChief Legal Off. & Corp. Sec.Sell100$45.73$5K392K
2026-09-08Reinstra MarkChief Legal Off. & Corp. Sec.Sell4K$45.03$169K392K
2026-09-08Reinstra MarkChief Legal Off. & Corp. Sec.Sell2K$44.30$85K396K
2026-09-01Baszucki GregoryDirectorSell3K$40.69$128K1.3M
2026-09-01Baszucki GregoryDirectorSell5K$40.33$209K1.3M
2026-09-01Baszucki GregoryDirectorSell3K$40.69$128K8.9M
2026-09-01Baszucki GregoryDirectorSell5K$40.33$209K8.9M
2026-08-31Wong Andrea LDirectorSell562$40.89$23K45K
2026-08-25Rawlings Amy MarieChief Accounting OfficerSell237$38.89$9K69K
2026-08-24BUCKLEY SEAN JACKChief People & Systems OfficerSell4K$38.68$167K87K
2026-08-20Reinstra MarkChief Legal Off. & Corp. Sec.Sell5K$38.45$189K398K
2026-08-20Reinstra MarkChief Legal Off. & Corp. Sec.Sell13K$37.78$492K403K
2026-08-20Rawlings Amy MarieChief Accounting OfficerSell1K$38.48$45K69K
2026-08-20Rawlings Amy MarieChief Accounting OfficerSell4K$37.81$147K70K
2026-08-20Mastantuono GinaDirectorOther transaction1K$0.00$018K
2026-08-20Kaufman Matthew DChief Safety OfficerSell4K$38.47$150K335K
2026-08-20Kaufman Matthew DChief Safety OfficerSell11K$37.78$415K339K
2026-08-20KILAR JASONDirectorOther transaction1K$0.00$019K
2026-08-20CHOPRA NAVEEN K.Chief Financial OfficerSell5K$38.45$181K363K
2026-08-20CHOPRA NAVEEN K.Chief Financial OfficerSell13K$37.78$484K368K
2026-08-20Baszucki GregoryDirectorOther transaction1K$0.00$04K
2026-08-20Baszucki DavidPresident & CEOSell14K$38.44$552K800K
2026-08-20Baszucki DavidPresident & CEOSell38K$37.78$1.4M814K
2026-08-20BUCKLEY SEAN JACKChief People & Systems OfficerSell1K$38.47$51K92K
2026-08-20BUCKLEY SEAN JACKChief People & Systems OfficerSell4K$37.81$162K93K
2026-08-19Reinstra MarkChief Legal Off. & Corp. Sec.Sell6K$40.00$250K416K
2026-08-10Lee Anthony PDirectorGift50K$0.00$0307K
2026-08-10Lee Anthony PDirectorGift50K$0.00$0307K
2026-08-10Lee Anthony PDirectorGift100K$0.00$06.2M
2026-08-04Baszucki GregoryDirectorSell1K$38.02$38K1.3M
2026-08-04Baszucki GregoryDirectorSell7K$37.39$274K1.3M
2026-08-04Baszucki GregoryDirectorSell1K$38.02$38K9.0M
2026-08-04Baszucki GregoryDirectorSell7K$37.39$274K9.0M
2026-07-14Rawlings Amy MarieChief Accounting OfficerGrant7K$0.00$074K
2026-07-06Reinstra MarkChief Legal Off. & Corp. Sec.Sell1K$57.94$64K422K
2026-07-06Reinstra MarkChief Legal Off. & Corp. Sec.Sell3K$57.24$184K423K
2026-07-06Reinstra MarkChief Legal Off. & Corp. Sec.Sell200$55.77$11K427K
2026-07-01Baszucki GregoryDirectorSell5K$58.03$315K1.3M
2026-07-01Baszucki GregoryDirectorSell2K$57.36$129K1.3M
2026-07-01Baszucki GregoryDirectorSell650$55.97$36K1.3M
2026-07-01Baszucki GregoryDirectorSell5K$58.03$315K9.0M
2026-07-01Baszucki GregoryDirectorSell2K$57.36$129K9.0M
2026-07-01Baszucki GregoryDirectorSell650$55.97$36K9.0M
2026-06-15Rawlings Amy MarieChief Accounting OfficerGrant32K$0.00$067K
2026-06-08Reinstra MarkChief Legal Off. & Corp. Sec.Sell6K$41.71$249K427K
2026-06-01Baszucki GregoryDirectorSell3K$47.14$148K9.0M
2026-06-01Baszucki GregoryDirectorSell5K$46.32$241K9.0M
2026-06-01Baszucki GregoryDirectorSell3K$47.14$148K1.3M
2026-06-01Baszucki GregoryDirectorSell5K$46.32$241K1.3M
2026-05-28Wong Andrea LDirectorGrant5K$0.00$06K
2026-05-28Mastantuono GinaDirectorGrant5K$0.00$020K
2026-05-28KILAR JASONDirectorGrant5K$0.00$020K
2026-05-28Durkin Dennis MDirectorGrant5K$0.00$09K
2026-05-28Carvalho ChristopherDirectorGrant5K$0.00$01.1M
2026-05-28Baszucki GregoryDirectorGrant5K$0.00$05K
2026-05-28Lee Anthony PDirectorGrant5K$0.00$05K
2026-05-27Mastantuono GinaDirectorOther transaction1K$0.00$014K
2026-05-27KILAR JASONDirectorOther transaction1K$0.00$015K
2026-05-27Baszucki GregoryDirectorOther transaction1K$0.00$00
2026-05-26Rawlings Amy MarieChief Accounting OfficerSell274$48.00$13K35K
2026-05-22BUCKLEY SEAN JACKChief People & Systems OfficerSell5K$46.36$220K97K
2026-05-21Reinstra MarkChief Legal Off. & Corp. Sec.Sell5K$46.46$228K433K
2026-05-21Reinstra MarkChief Legal Off. & Corp. Sec.Sell561$45.93$26K438K
2026-05-20Reinstra MarkChief Legal Off. & Corp. Sec.Sell15K$45.38$698K438K
2026-05-20Reinstra MarkChief Legal Off. & Corp. Sec.Sell2K$44.48$85K454K
2026-05-20Rawlings Amy MarieChief Accounting OfficerSell2K$45.46$90K35K
2026-05-20Rawlings Amy MarieChief Accounting OfficerSell911$44.76$41K37K
2026-05-20Kaufman Matthew DChief Safety OfficerSell190$45.89$9K350K
2026-05-20Kaufman Matthew DChief Safety OfficerSell13K$45.36$579K350K
2026-05-20Kaufman Matthew DChief Safety OfficerSell1K$44.42$63K363K
2026-05-20CHOPRA NAVEEN K.Chief Financial OfficerSell15K$45.38$680K381K
2026-05-20CHOPRA NAVEEN K.Chief Financial OfficerSell2K$44.47$83K396K
2026-05-20Baszucki DavidPresident & CEOSell900$45.89$41K852K
2026-05-20Baszucki DavidPresident & CEOSell45K$45.36$2.0M853K
2026-05-20Baszucki DavidPresident & CEOSell5K$44.40$208K898K
2026-05-20BUCKLEY SEAN JACKChief People & Systems OfficerSell4K$45.44$198K102K
2026-05-20BUCKLEY SEAN JACKChief People & Systems OfficerSell1K$44.71$59K106K
2026-05-05Baszucki GregoryDirectorSell200$47.04$9K9.0M
2026-05-05Baszucki GregoryDirectorSell2K$45.84$113K9.0M
2026-05-05Baszucki GregoryDirectorSell2K$45.24$96K9.0M
2026-05-05Baszucki GregoryDirectorSell4K$44.09$157K9.0M
2026-05-05Baszucki GregoryDirectorSell200$47.04$9K1.3M
2026-05-05Baszucki GregoryDirectorSell2K$45.84$113K1.3M
2026-05-05Baszucki GregoryDirectorSell2K$45.24$96K1.3M
2026-05-05Baszucki GregoryDirectorSell4K$44.09$157K1.3M
2026-04-17Rawlings Amy MarieChief Accounting OfficerGrant5K$0.00$038K
2026-04-13Reinstra MarkChief Legal Off. & Corp. Sec.Sell100$58.47$6K455K
2026-04-13Reinstra MarkChief Legal Off. & Corp. Sec.Sell19K$57.94$1.1M456K
2026-04-13Kaufman Matthew DChief Safety OfficerSell100$58.45$6K364K
2026-04-13Kaufman Matthew DChief Safety OfficerSell13K$57.94$766K364K
2026-04-02Baszucki DavidPresident & CEOConversion2.7M$0.00$03.5M
2026-04-01Baszucki GregoryDirectorSell3K$58.31$199K1.3M
2026-04-01Baszucki GregoryDirectorSell5K$57.70$284K1.3M

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 RBLX worth $31.1M at the prices reported; 18 in the last 90 days worth $7.3M. Latest: MARK REINSTRA filed on 2026-10-05 to sell 5,666 shares ($250K) from 2026-10-05.

FiledSellerSharesMarket valueOf outstandingSale fromBroker
2026-10-05MARK REINSTRAOfficer6K$250K0.001%2026-10-05Morgan Stanley Smith Barney LLC Executive Financial Services
2026-10-01GREG AND CHRISTINA BASZUCKI LIV TRDirector8K$353K0.001%2026-10-01Morgan Stanley Smith Barney LLC Executive Financial Services
2026-10-01Greg BaszuckiDirector8K$353K0.001%2026-10-01Morgan Stanley Smith Barney LLC Executive Financial Services
2026-09-08MARK REINSTRAOfficer6K$250K0.001%2026-09-08Morgan Stanley Smith Barney LLC Executive Financial Services
2026-09-01GREG AND CHRISTINA BASZUCKI LIV TRDirector8K$344K0.001%2026-09-01Morgan Stanley Smith Barney LLC Executive Financial Services
2026-09-01Greg BaszuckiDirector8K$344K0.001%2026-09-01Morgan Stanley Smith Barney LLC Executive Financial Services
2026-08-31Wong Andrea LDirector562$23K0.000%2026-08-31Fidelity Investments
2026-08-25AMY RAWLINGSOfficer237$9K0.000%2026-08-25Morgan Stanley Smith Barney LLC Executive Financial Services
2026-08-24BUCKLEY SEAN JACKOfficer4K$167K0.001%2026-08-24Charles Schwab & Co., Inc.
2026-08-20Reinstra MarkOfficer18K$681K0.003%2026-08-20Charles Schwab & Co., Inc.
2026-08-20Rawlings Amy MarieOfficer5K$192K0.001%2026-08-20Charles Schwab & Co., Inc.
2026-08-20Kaufman Matthew DOfficer15K$566K0.002%2026-08-20Charles Schwab & Co., Inc.
2026-08-20CHOPRA NAVEEN K.Officer18K$665K0.003%2026-08-20Charles Schwab & Co., Inc.
2026-08-20Baszucki DavidOfficer, Director, 10% Stockholder53K$2.0M0.008%2026-08-20Charles Schwab & Co., Inc.
2026-08-20BUCKLEY SEAN JACKOfficer6K$213K0.001%2026-08-20Charles Schwab & Co., Inc.
2026-08-19MARK REINSTRAOfficer6K$235K0.001%2026-08-19Morgan Stanley Smith Barney LLC Executive Financial Services
2026-08-04GREG AND CHRISTINA BASZUCKI LIV TRDirector8K$306K0.001%2026-08-04Morgan Stanley Smith Barney LLC Executive Financial Services
2026-08-04Greg BaszuckiDirector8K$306K0.001%2026-08-04Morgan Stanley Smith Barney LLC Executive Financial Services
2026-07-06MARK REINSTRAOfficer5K$250K0.001%2026-07-06Morgan Stanley Smith Barney LLC Executive Financial Services
2026-07-01Greg BaszuckiDirector8K$453K0.001%2026-07-01Morgan Stanley Smith Barney LLC Executive Financial Services
2026-07-01GREG AND CHRISTINA BASZUCKI LIV TRDirector8K$453K0.001%2026-07-01Morgan Stanley Smith Barney LLC Executive Financial Services
2026-06-08MARK REINSTRAOfficer6K$250K0.001%2026-06-08Morgan Stanley Smith Barney LLC Executive Financial Services
2026-06-01GREG AND CHRISTINA BASZUCKI LIV TRDirector8K$393K0.001%2026-06-01Morgan Stanley Smith Barney LLC Executive Financial Services
2026-06-01Greg BaszuckiDirector8K$393K0.001%2026-06-01Morgan Stanley Smith Barney LLC Executive Financial Services
2026-05-26AMY RAWLINGSOfficer274$13K0.000%2026-05-26Morgan Stanley Smith Barney LLC Executive Financial Services
2026-05-22BUCKLEY SEAN JACKOfficer5K$220K0.001%2026-05-22Charles Schwab & Co., Inc.
2026-05-21MARK REINSTRAOfficer5K$250K0.001%2026-05-21Morgan Stanley Smith Barney LLC Executive Financial Services
2026-05-20Reinstra MarkOfficer17K$782K0.003%2026-05-20Charles Schwab & Co., Inc.
2026-05-20Rawlings Amy MarieOfficer3K$131K0.000%2026-05-20Charles Schwab & Co., Inc.
2026-05-20Kaufman Matthew DOfficer14K$650K0.002%2026-05-20Charles Schwab & Co., Inc.
2026-05-20CHOPRA NAVEEN K.Officer17K$764K0.003%2026-05-20Charles Schwab & Co., Inc.
2026-05-20Baszucki DavidOfficer, Director, 10% Stockholder51K$2.3M0.008%2026-05-20Charles Schwab & Co., Inc.
2026-05-20BUCKLEY SEAN JACKOfficer6K$257K0.001%2026-05-20Charles Schwab & Co., Inc.
2026-05-05GREG AND CHRISTINA BASZUCKI LIV TRDirector8K$396K0.001%2026-05-05Morgan Stanley Smith Barney LLC Executive Financial Services
2026-05-05Greg BaszuckiDirector8K$396K0.001%2026-05-05Morgan Stanley Smith Barney LLC Executive Financial Services
2026-04-13Reinstra MarkOfficer19K$1.1M0.003%2026-04-13Charles Schwab & Co., Inc.
2026-04-13Kaufman Matthew DOfficer13K$772K0.002%2026-04-13Charles Schwab & Co., Inc.
2026-04-01GREG AND CHRISTINA BASZUCKI LIV TRDirector8K$471K0.001%2026-04-01Morgan Stanley Smith Barney LLC Executive Financial Services
2026-04-01Greg BaszuckiDirector8K$471K0.001%2026-04-01Morgan Stanley Smith Barney LLC Executive Financial Services
2026-02-27Greg BaszuckiDirector8K$595K0.001%2026-02-27Morgan Stanley Smith Barney LLC Executive Financial Services
2026-02-27GREG AND CHRISTINA BASZUCKI LIV TRDirector8K$595K0.001%2026-02-27Morgan Stanley Smith Barney LLC Executive Financial Services
2026-02-24Wong Andrea LDirector563$37K0.000%2026-02-24Fidelity Brokerage Services LLC
2026-02-20Reinstra MarkOfficer17K$1.1M0.003%2026-02-20Charles Schwab & Co., Inc.
2026-02-20Rawlings Amy MarieOfficer3K$182K0.000%2026-02-20Charles Schwab & Co., Inc.
2026-02-20Kaufman Matthew DOfficer15K$938K0.002%2026-02-20Charles Schwab & Co., Inc.
2026-02-20Chakravarthy ArvindOfficer21K$1.3M0.003%2026-02-20Charles Schwab & Co., Inc.
2026-02-20CHOPRA NAVEEN K.Officer13K$783K0.002%2026-02-20Charles Schwab & Co., Inc.
2026-02-20Baszucki DavidOfficer, Director, 10% Stockholder11K$668K0.002%2026-02-20Charles Schwab & Co., Inc.
2026-02-13MARK REINSTRAOfficer60K$3.8M0.009%2026-02-13Morgan Stanley Smith Barney LLC Executive Financial Services
2026-02-11THE JAIN CHAKRAVARTHY LIVING TRUSTOfficer, Director41K$2.7M0.006%2026-02-11Morgan Stanley Smith Barney LLC Executive Financial Services

Large holders (13D and 13G)

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

4 holders report 5% or more of RBLX in their latest filing, all on Schedule 13G (passive). The largest reported stake is FMR LLC at 11.9% of the class (79,723,713 shares), filed 2026-07-08 for an event on 2026-06-30.

FiledFormHolderSharesOf classEvent
2026-07-0813G/Ano. 2FMR LLCparent holding company79.7M11.9%2026-06-30
2026-07-0813G/Ano. 2Abigail P. Johnsonindividual79.7M11.9%2026-06-30
2026-04-3013GVanguard Capital Managementinvestment adviser34.2M5.2%2026-03-31
2026-03-2713G/Ano. 3The Vanguard Groupinvestment adviser00.0%2026-03-13
2025-10-1713GBlackRock, Inc.parent holding company35.5M5.5%2025-09-30

13F holders

Tracked managers holding RBLX at their latest 13F. JSON

9 of the 30 tracked managers held RBLX at their latest 13F, $2.76B in total at quarter-end prices. AQR Capital Management is the largest at $735.4M (0.3% of its portfolio) as of 2026-06-30. Over the prior quarter 4 added shares and 4 cut.

FundQuarterSharesValueOf portfolioChange in shares
AQR Capital Management2026-06-3013.5M$735.4M0.26%+5.2M
Two Sigma Investments2026-06-3013.4M$731.3M0.53%+1.4M
Renaissance Technologies2026-06-306.8M$370.5M0.51%-312K
ARK Investment Management2026-06-306.5M$351.6M2.28%+570K
D. E. Shaw & Co.2026-06-303.9M$214.1M0.10%-577K
ValueAct Holdings2026-06-303.1M$171.2M3.04%-2.7M
Citadel Advisors2026-06-302.1M$112.9M0.01%+1.6M
Millennium Management2026-06-301.3M$73.0M0.03%-86K
Bridgewater Associates2026-06-3013K$697K0.00%0

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 2026-06-30) Roblox reported revenue of $1.47B, up 35.9% from the same quarter a year earlier, and net loss of $183.0M (-0.26 diluted EPS). In FY 2025 it generated $1.80B of operating cash flow. As of 2026-06-30, cash was $991.0M against $1.01B of debt.

Cash
$991.0M
Debt
$1.01B
Equity
$152.0M
Total assets
$9.74B

Quarterly, last 8 quarters

QuarterPeriod endRevenueNet incomeMarginDiluted EPS
Q2 FY 20262026-06-30$1.47B-$183.0M-12.5%-0.26
Q1 FY 20262026-03-31$1.44B-$246.0M-17.1%-0.35
Q4 FY 2025derived2025-12-31$1.41B-$316.4M-22.4%n/a
Q3 FY 20252025-09-30$1.36B-$255.6M-18.8%-0.37
Q2 FY 20252025-06-30$1.08B-$278.0M-25.7%-0.41
Q1 FY 20252025-03-31$1.03B-$215.0M-20.8%-0.32
Q4 FY 2024derived2024-12-31$988.2M-$219.6M-22.2%n/a
Q3 FY 20242024-09-30$919.0M-$239.3M-26.0%-0.37

Fiscal years, with buybacks and dividends

Fiscal yearEndsRevenueNet incomeOperating cash flowCapexBuybacksDividends
FY 20252025-12-31$4.89B-$1.07B$1.80B$441.0Mn/an/a
FY 20242024-12-31$3.60B-$935.4M$822.3M$179.6Mn/an/a
FY 20232023-12-31$2.80B-$1.15B$458.2M$320.7Mn/an/a
FY 20222022-12-31$2.23B-$924.4M$369.3M$426.2Mn/an/a
FY 20212021-12-31$1.92B-$491.7M$659.1M$93.3Mn/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 2026-06-30.

What this page is

Roblox 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 Roblox (RBLX), SEC CIK 1315098, listed on NYSE, classified by the SEC as services-prepackaged software. 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 2026-09-28.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 2026-10-05.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 2026-07-08.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 2026-06-30.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 2026-07-30.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 2026-10-17.JSON and CSV
Company record
EDGAR filing index for CIK 1315098Ticker, 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.

Datasets

Frequently Asked Questions

How much of RBLX is sold short?
25,758,781 shares were held short at the 2026-10-15 settlement, 2.3 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 RBLX's daily short volume?
On 2026-10-28, 1,316,053 of the 3,011,923 RBLX shares reported to FINRA were sold short, 43.7% of the day's reported volume. Short volume is a flow for one day, not a position.
Does RBLX have fails to deliver?
The SEC's latest file shows 465 RBLX shares failed to deliver at settlement 2026-09-28. Fails are reported per settlement date and published twice a month with a lag.
Are RBLX insiders buying or selling?
Insiders at RBLX reported 33 open-market sells worth $7.3M in the last 90 days and no open-market buys. Latest filing: Rawlings Amy Marie (Chief Accounting Officer) on 2026-10-17.
Have RBLX insiders filed to sell?
50 Form 144 notices on file for RBLX worth $31.1M at the prices reported; 18 in the last 90 days worth $7.3M. Latest: MARK REINSTRA filed on 2026-10-05 to sell 5,666 shares ($250K) from 2026-10-05.
Who owns 5% or more of RBLX?
4 holders report 5% or more of RBLX in their latest filing, all on Schedule 13G (passive). The largest reported stake is FMR LLC at 11.9% of the class (79,723,713 shares), filed 2026-07-08 for an event on 2026-06-30.
What did RBLX report last quarter?
In Q2 FY 2026 (quarter ended 2026-06-30) Roblox reported revenue of $1.47B, up 35.9% from the same quarter a year earlier, and net loss of $183.0M (-0.26 diluted EPS). In FY 2025 it generated $1.80B of operating cash flow. As of 2026-06-30, cash was $991.0M against $1.01B of debt.
Which tracked 13F managers own RBLX?
9 of the 30 tracked 13F managers held RBLX shares at their latest filing, $2.76B in all. The largest: Cliff Asness's AQR Capital Management (13.5M shares, $735.4M), Two Sigma Investments (13.4M shares, $731.3M), Renaissance Technologies (6.8M shares, $370.5M), Cathie Wood's ARK Investment Management (6.5M shares, $351.6M), D. E. Shaw & Co. (3.9M shares, $214.1M), ValueAct Holdings (3.1M shares, $171.2M). The table above lists all 9.

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