XOOMAR

Williams Companies (WMB)

Williams Companies 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 natural gas transmission.

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26.6M

Short interest

settlement 2026-10-15

3.4

Days to cover

-0.2 days vs prior

47.4%

Short share of volume

2026-10-28

47

Fails to deliver

settlement 2026-09-30

Mon 2 Nov

Next earnings

estimated date

-$1.4M

Insider flow, 90 days

0 buys, 5 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 WMB is 26,612,858 shares, up 2,581,354 shares over the last month. Over the last 48 readings it ranged from 12,394,289 shares (29 August 2025) to 27,173,947 shares (30 September 2026). The latest reading sits at the top of that range. At the reported average volume of 7.9M shares a day that is 3.4 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-10-1526,612,858-2.1%7,942,3573.35
2026-09-3027,173,947+13.1%7,562,7733.59
2026-09-1524,031,504-8.1%7,474,8893.21
2026-08-3126,153,338+8.5%7,784,6063.36
2026-08-1424,112,805-8.9%6,226,2773.87
2026-07-3126,476,801+29.4%6,643,2733.99
2026-07-1520,455,181-16.6%6,411,2143.19
2026-06-3024,517,221+4.0%9,808,8652.50
2026-06-1523,582,185+8.8%5,784,1934.08
2026-05-2921,683,353+6.8%6,922,3453.13
2026-05-1520,307,801+9.1%6,823,3872.98
2026-04-3018,622,444+7.7%5,906,6593.15
2026-04-1517,283,923+7.1%5,737,7003.01
2026-03-3116,133,449+4.2%6,498,4162.48
2026-03-1315,479,550+8.7%6,570,3602.36
2026-02-2714,235,285-7.1%6,703,3702.12
2026-02-1315,330,610-5.8%10,097,2941.52
2026-01-3016,268,250+7.4%7,379,9502.20
2026-01-1515,153,175-2.8%7,227,7002.10
2025-12-3115,590,303-1.4%5,776,8572.70
2025-12-1515,816,823+22.0%6,789,8122.33
2025-11-2812,965,940-15.7%6,846,0111.89
2025-11-1415,386,962+13.3%8,815,0341.75
2025-10-3113,587,073+6.4%7,596,5871.79
2025-10-1512,768,083-15.3%6,229,6132.05
2025-09-3015,068,946+14.5%7,881,8321.91
2025-09-1513,162,231+6.2%5,730,5042.30
2025-08-2912,394,289-12.1%5,546,9882.23
2025-08-1514,093,812-1.5%7,765,4311.81
2025-07-3114,308,607-3.1%6,306,9342.27
2025-07-1514,759,654+3.8%8,052,2241.83
2025-06-3014,224,373-6.9%10,845,6611.31
2025-06-1315,275,146-10.1%7,383,8252.07
2025-05-3016,983,240-11.9%7,586,1992.24
2025-05-1519,272,834-1.8%6,827,6232.82
2025-04-3019,625,011-0.0%5,649,3073.47
2025-04-1519,626,197-6.7%10,214,2271.92
2025-03-3121,043,893+9.0%7,115,8942.96
2025-03-1419,306,118+14.6%8,260,3422.34
2025-02-2816,845,026-6.5%8,119,4952.07
2025-02-1418,012,217+4.0%7,479,2382.41
2025-01-3117,328,487+0.1%8,401,5922.06
2025-01-1517,304,006-3.2%6,947,9232.49
2024-12-3117,879,736+4.6%6,602,3142.71
2024-12-1317,092,161+17.4%7,848,8192.18
2024-11-2914,560,154+0.8%7,226,3992.01
2024-11-1514,446,863-18.2%6,337,8072.28
2024-10-3117,666,574-15.4%5,576,7683.17

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 28 October 2026, the short share of WMB volume is 47.4%, up 10.5 points over the last five sessions. Over the last 30 readings it ranged from 21.9% (16 October 2026) to 64.8% (12 October 2026). The latest reading is 6.6 points above the 30-session average of 40.8%, on 3.0M shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-10-281.4M3.0M47.4%9,066
2026-10-272.2M4.7M45.7%7,388
2026-10-26665K1.7M38.4%15,833
2026-10-23709K2.4M29.5%11,084
2026-10-221.3M3.3M41.0%5,811
2026-10-211.1M2.9M36.9%439
2026-10-201.0M2.8M37.5%2,087
2026-10-19715K2.1M34.1%489
2026-10-16801K3.7M21.9%800
2026-10-152.1M4.8M43.4%13,891
2026-10-142.9M4.5M64.2%6,475
2026-10-13751K2.6M29.4%90
2026-10-122.1M3.3M64.8%1,148
2026-10-091.4M3.3M44.4%8,877
2026-10-081.9M3.7M50.2%8,202
2026-10-07613K1.9M32.7%4,812
2026-10-06786K2.0M40.0%93
2026-10-05659K1.5M44.8%17,253
2026-10-02987K2.4M42.0%25,831
2026-10-01998K2.6M38.5%7,442
2026-09-30867K2.8M31.2%4,855
2026-09-29828K2.4M34.3%17,276
2026-09-28956K2.1M46.4%3,215
2026-09-25952K2.2M43.3%5,318
2026-09-24471K1.3M35.7%367
2026-09-23736K1.8M40.1%8,914
2026-09-22658K1.6M40.2%25,186
2026-09-21621K1.6M37.7%165
2026-09-18933K2.2M41.9%38
2026-09-17865K1.8M47.2%613

Fails to deliver

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

As of 30 September 2026, the fails-to-deliver balance in WMB is 47 shares, down 229 shares over the last settlement date. Over the last 30 readings it ranged from 1 share (25 June 2026) to 129,401 shares (30 June 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-09-3047$68.63$3K
2026-09-29276$68.98$19K
2026-09-17396$70.90$28K
2026-09-082,092$74.15$155K
2026-08-2176$71.68$5K
2026-08-1745,009$75.20$3.4M
2026-08-111,423$71.85$102K
2026-08-05228$71.51$16K
2026-08-0431,891$70.43$2.2M
2026-07-174$74.73$299
2026-07-16654$74.38$49K
2026-07-1438$74.46$3K
2026-07-0725$72.82$2K
2026-07-0677,826$73.14$5.7M
2026-07-01707$74.34$53K
2026-06-30129,401$75.06$9.7M
2026-06-262$77.53$155
2026-06-251$75.87$76
2026-06-1813$71.25$926
2026-06-12372$71.62$27K
2026-06-1159$72.26$4K
2026-05-2932,276$73.13$2.4M
2026-05-27116,155$76.34$8.9M
2026-05-2629,466$78.47$2.3M
2026-05-186,522$77.72$507K
2026-05-084$72.95$292
2026-05-04420$75.54$32K
2026-04-159$71.44$643
2026-04-0635$72.00$3K
2026-04-02876$71.83$63K

Insider trades

SEC Form 4, newest first. JSON

Insiders at WMB reported 5 open-market sells worth $1.4M in the last 90 days and no open-market buys. Latest filing: Wilson Terrance Lane (SVP & General Counsel) on 2026-10-01.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-10-01Wilson Terrance LaneSVP & General CounselSell2K$67.85$136K262K
2026-09-01Wilson Terrance LaneSVP & General CounselSell2K$75.56$151K264K
2026-08-14Wilson Terrance LaneSVP & General CounselGift100$0.00$00
2026-08-14Wilson Terrance LaneSVP & General CounselGift2K$0.00$0266K
2026-08-14Wilson Terrance LaneSVP & General CounselSell10K$74.88$764K268K
2026-08-14Wilson Terrance LaneSVP & General CounselSell3K$74.84$210K278K
2026-08-06Wingo Robert R.Executive Vice PresidentTax withholding8K$71.76$590K48K
2026-08-05Turner Robb EDirectorGrant3K$71.81$200K9K
2026-08-05Helms Lloyd W JrDirectorGrant3K$71.81$200K3K
2026-08-03Wilson Terrance LaneSVP & General CounselSell2K$70.65$141K281K
2026-07-01Wilson Terrance LaneSVP & General CounselSell2K$74.16$148K283K
2026-06-25Porter John DeanEVP & CFOExercise or conversion2K$24.98$47K198K
2026-06-25Porter John DeanEVP & CFOTax withholding1K$77.62$91K197K
2026-06-01Wilson Terrance LaneSVP & General CounselSell2K$71.30$143K285K
2026-05-19BERGSTROM STEPHEN WDirectorGift16K$0.00$0199K
2026-05-15Jasek Glen G.Senior Vice PresidentSell2K$78.17$130K54K
2026-05-15Jasek Glen G.Senior Vice PresidentExercise or conversion2K$29.09$48K56K
2026-05-15Jasek Glen G.Senior Vice PresidentSell836$78.13$65K54K
2026-05-15Jasek Glen G.Senior Vice PresidentExercise or conversion836$28.15$24K55K
2026-05-14Larsen Larry CExecutive Vice President & COOSell12K$76.48$918K98K
2026-05-06Porter John DeanEVP & CFOSell50K$75.37$3.8M197K
2026-05-01Wilson Terrance LaneSVP & General CounselSell2K$76.35$153K287K
2026-04-28Tyson Jesse JDirectorGrant3K$73.04$249K25K
2026-04-28SPENCE WILLIAM HDirectorGrant5K$73.04$371K79K
2026-04-28SHEFFIELD SCOTT DDirectorGrant5K$73.04$356K76K
2026-04-28Ragauss Peter ADirectorGrant5K$73.04$356K76K
2026-04-28ROBESON ROSE MDirectorGrant4K$73.04$279K38K
2026-04-28Muncrief Richard EDirectorGrant3K$73.04$249K25K
2026-04-28Lockhart Carri A.DirectorGrant3K$73.04$237K19K
2026-04-28CREEL MICHAEL ADirectorGrant5K$73.04$356K85K
2026-04-28BERGSTROM STEPHEN WDirectorGrant10K$73.04$756K215K
2026-04-01Wilson Terrance LaneSVP & General CounselSell2K$71.75$144K289K
2026-03-13Fazel PayvandSenior Vice PresidentSell3K$73.15$212K32K
2026-03-11Rinke Todd J.Senior Vice PresidentSell7K$74.39$548K26K
2026-03-09Jasek Glen G.Senior Vice PresidentGrant6K$73.18$413K54K
2026-03-09Fazel PayvandSenior Vice PresidentGrant6K$73.18$413K35K
2026-03-09Fazel PayvandSenior Vice PresidentTax withholding1K$73.18$107K29K
2026-03-05ARMSTRONG ALAN SDirectorOther transaction241K$72.98$17.6M2.5M
2026-03-05ARMSTRONG ALAN SDirectorOther transaction241K$72.98$17.6M192K
2026-03-02Wilson Terrance LaneSVP & General CounselSell2K$75.24$150K291K
2026-02-26Hausman Mary A.VP Chief Accounting OfficerSell10K$74.91$757K17K
2026-02-24Wilson Terrance LaneSVP & General CounselSell27K$72.92$2.0M293K
2026-02-24Wilson Terrance LaneSVP & General CounselGift3K$0.00$0100
2026-02-23Zamarin Chad J.President and CEOTax withholding21K$72.98$1.5M731K
2026-02-23Zamarin Chad J.President and CEOTax withholding32K$72.98$2.4M752K
2026-02-23Zamarin Chad J.President and CEOExercise or conversion74K$72.98$5.4M784K
2026-02-23Wilson Terrance LaneSVP & General CounselTax withholding12K$72.98$881K320K
2026-02-23Wilson Terrance LaneSVP & General CounselTax withholding20K$72.98$1.4M332K
2026-02-23Wilson Terrance LaneSVP & General CounselExercise or conversion44K$72.98$3.2M352K
2026-02-23Teply Chad A.Senior Vice PresidentTax withholding10K$72.98$721K142K
2026-02-23Teply Chad A.Senior Vice PresidentTax withholding15K$72.98$1.1M152K
2026-02-23Teply Chad A.Senior Vice PresidentExercise or conversion34K$72.98$2.5M168K
2026-02-23Rinke Todd J.Senior Vice PresidentTax withholding3K$72.98$210K33K
2026-02-23Rinke Todd J.Senior Vice PresidentTax withholding3K$72.98$221K36K
2026-02-23Rinke Todd J.Senior Vice PresidentExercise or conversion7K$72.98$489K39K
2026-02-23Porter John DeanEVP & CFOTax withholding17K$72.98$1.3M247K
2026-02-23Porter John DeanEVP & CFOTax withholding28K$72.98$2.1M264K
2026-02-23Porter John DeanEVP & CFOExercise or conversion64K$72.98$4.7M292K
2026-02-23PICKLE DEBBIE L.SVP & Chief HR OfficerTax withholding9K$72.98$670K102K
2026-02-23PICKLE DEBBIE L.SVP & Chief HR OfficerTax withholding14K$72.98$1.0M112K
2026-02-23PICKLE DEBBIE L.SVP & Chief HR OfficerExercise or conversion32K$72.98$2.3M126K
2026-02-23Larsen Larry CExecutive Vice President & COOTax withholding11K$72.98$773K110K
2026-02-23Larsen Larry CExecutive Vice President & COOTax withholding16K$72.98$1.2M121K
2026-02-23Larsen Larry CExecutive Vice President & COOExercise or conversion37K$72.98$2.7M137K
2026-02-23Jasek Glen G.Senior Vice PresidentTax withholding2K$72.98$150K48K
2026-02-23Jasek Glen G.Senior Vice PresidentTax withholding2K$72.98$169K51K
2026-02-23Jasek Glen G.Senior Vice PresidentExercise or conversion6K$72.98$410K53K
2026-02-23Hausman Mary A.VP Chief Accounting OfficerTax withholding3K$72.98$250K27K
2026-02-23Hausman Mary A.VP Chief Accounting OfficerTax withholding3K$72.98$250K31K
2026-02-23Hausman Mary A.VP Chief Accounting OfficerExercise or conversion9K$72.98$625K34K
2026-02-23Fazel PayvandSenior Vice PresidentTax withholding3K$72.98$201K30K
2026-02-23Fazel PayvandSenior Vice PresidentTax withholding3K$72.98$212K33K
2026-02-23Fazel PayvandSenior Vice PresidentExercise or conversion6K$72.98$467K36K
2026-02-23ARMSTRONG ALAN SDirectorTax withholding53K$72.98$3.9M433K
2026-02-23ARMSTRONG ALAN SDirectorTax withholding130K$72.98$9.5M487K
2026-02-23ARMSTRONG ALAN SDirectorExercise or conversion296K$72.98$21.6M617K
2026-02-19Zamarin Chad J.President and CEOGrant51K$72.17$3.7M711K
2026-02-19Wilson Terrance LaneSVP & General CounselGrant14K$72.17$1000K307K
2026-02-19Wingo Robert R.Executive Vice PresidentGrant19K$72.17$1.4M57K
2026-02-19Rinke Todd J.Senior Vice PresidentGrant10K$72.17$750K33K
2026-02-19Porter John DeanEVP & CFOGrant21K$72.17$1.5M228K
2026-02-19PICKLE DEBBIE L.SVP & Chief HR OfficerGrant10K$72.17$750K94K
2026-02-19Ormond Eric JSenior Vice PresidentGrant10K$72.17$750K38K
2026-02-19McCOY THOMAS FSenior Vice PresidentGrant5K$72.17$330K15K
2026-02-19Larsen Larry CExecutive Vice President & COOGrant23K$72.17$1.6M100K
2026-02-19Hausman Mary A.VP Chief Accounting OfficerGrant3K$72.17$237K26K
2026-02-02Wilson Terrance LaneSVP & General CounselSell2K$66.39$133K294K
2026-01-02Wilson Terrance LaneSVP & General CounselSell2K$60.11$120K296K
2025-12-09Wilson Terrance LaneSVP & General CounselSell2K$61.90$124K298K
2025-12-05ARMSTRONG ALAN SDirectorGift12K$0.00$02.3M
2025-11-12Wilson Terrance LaneSVP & General CounselSell4K$60.53$242K303K
2025-11-11Wilson Terrance LaneSVP & General CounselGift4K$0.00$0307K
2025-09-04Wilson Terrance LaneSVP & General CounselGift1K$0.00$0311K
2025-09-04Wilson Terrance LaneSVP & General CounselSell2K$57.62$115K312K
2025-08-11Larsen Larry CExecutive Vice President & COOSell5K$58.47$263K78K
2025-08-06Wingo Robert R.Executive Vice PresidentGrant38K$58.64$2.2M38K
2025-08-01Wilson Terrance LaneSVP & General CounselSell2K$59.68$119K314K
2025-07-09Rinke Todd J.Senior Vice PresidentGrant6K$57.85$350K22K
2025-07-01Wilson Terrance LaneSVP & General CounselSell2K$62.70$125K316K
2025-07-01Zamarin Chad J.President and CEOGrant17K$58.72$1.0M659K

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

21 Form 144 notices on file for WMB worth $31.8M at the prices reported; 5 in the last 90 days worth $11.8M. Latest: Wilson Terrance Lane filed on 2026-10-01 to sell 2,000 shares ($136K) from 2026-10-01.

FiledSellerSharesMarket valueOf outstandingSale fromBroker
2026-10-01Wilson Terrance LaneOfficer2K$136K0.000%2026-10-01Fidelity Brokerage Services LLC
2026-09-01Wilson Terrance LaneOfficer2K$151K0.000%2026-09-01Fidelity Brokerage Services LLC
2026-08-14Wilson Terrance LaneOfficer13K$973K0.001%2026-08-14Fidelity Brokerage Services LLC
2026-08-05THE WILLIAMS COMPANIES FNDN, INCCompany Foundation145K$10.4M0.012%2026-08-05Morgan Stanley Smith Barney LLC Executive Financial Services
2026-08-03Wilson Terrance LaneOfficer2K$141K0.000%2026-08-03Fidelity Brokerage Services LLC
2026-07-01Wilson Terrance LaneOfficer2K$148K0.000%2026-07-01Fidelity Brokerage Services LLC
2026-06-01Wilson Terrance LaneOfficer2K$143K0.000%2026-06-01Fidelity Brokerage Services LLC
2026-05-15Jasek Glen G.Officer3K$195K0.000%2026-05-15Fidelity Brokerage Services LLC
2026-05-14Larsen Larry COfficer12K$918K0.001%2026-05-14Fidelity Brokerage Services LLC
2026-05-06JOHN D PORTEROfficer50K$3.8M0.004%2026-05-06Morgan Stanley Smith Barney LLC Executive Financial Services
2026-05-01Wilson Terrance LaneOfficer2K$153K0.000%2026-05-01Fidelity Brokerage Services LLC
2026-04-01Wilson Terrance LaneOfficer2K$144K0.000%2026-04-01Fidelity Brokerage Services LLC
2026-03-11Rinke Todd J.Officer7K$548K0.001%2026-03-11Fidelity Brokerage Services LLC
2026-03-02Wilson Terrance LaneOfficer2K$150K0.000%2026-03-02Fidelity Brokerage Services LLC
2026-02-26Hausman Mary A.Officer10K$757K0.001%2026-02-26Fidelity Brokerage Services LLC
2026-02-24Wilson Terrance LaneOfficer27K$2.0M0.002%2026-02-24Fidelity Brokerage Services LLC
2026-02-02Wilson Terrance LaneOfficer2K$133K0.000%2026-02-02Fidelity Brokerage Services LLC
2026-01-02Wilson Terrance LaneOfficer2K$120K0.000%2026-01-02Fidelity Brokerage Services LLC
2025-12-09Wilson Terrance LaneOfficer2K$124K0.000%2025-12-09Fidelity Brokerage Services LLC
2025-11-12Wilson Terrance LaneOfficer4K$242K0.000%2025-11-12Fidelity Brokerage Services LLC
2025-11-10THE WILLIAMS COMPANIES FNDN, INCCompany Foundation173K$10.4M0.014%2025-11-10Morgan Stanley Smith Barney LLC Executive Financial Services

Large holders (13D and 13G)

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

2 holders report 5% or more of WMB in their latest filing, all on Schedule 13G (passive). The largest reported stake is Vanguard Capital Management at 7.5% of the class (92,223,195 shares), filed 2026-04-30 for an event on 2026-03-31.

FiledFormHolderSharesOf classEvent
2026-04-3013GVanguard Capital Managementinvestment adviser92.2M7.5%2026-03-31
2026-03-2713G/Ano. 12The Vanguard Groupinvestment adviser00.0%2026-03-13
2025-11-1013GSTATE STREET CORPORATIONparent holding company66.7M5.5%2025-09-30

13F holders

Tracked managers holding WMB at their latest 13F. JSON

9 of the 30 tracked managers held WMB at their latest 13F, $628.8M in total at quarter-end prices. Citadel Advisors is the largest at $194.9M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 5 added shares and 3 cut.

FundQuarterSharesValueOf portfolioChange in shares
Citadel Advisors2026-06-302.6M$194.9M0.02%+263K
Point72 Asset Management2026-06-302.5M$188.0M0.21%+110K
Millennium Management2026-06-301.5M$109.4M0.04%-528K
AQR Capital Management2026-06-301.0M$75.2M0.03%+104K
D. E. Shaw & Co.2026-06-30731K$54.4M0.03%-1.2M
Bridgewater Associates2026-06-3031K$2.3M0.01%-32K
Two Sigma Investments2026-06-3029K$2.2M0.00%0
Renaissance Technologies2026-06-3025K$1.9M0.00%new
Fisher Asset Management2026-06-309K$654K0.00%+1K

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) Williams Companies reported revenue of $3.38B, up 0.0% from the same quarter a year earlier, and net income of $827.0M (0.68 diluted EPS). In FY 2025 it generated $5.90B of operating cash flow and spent $2.44B on dividends.

Equity
$13.19B
Total assets
$60.61B
Shares outstanding
1,223,167,472

Quarterly, last 8 quarters

QuarterPeriod endRevenueNet incomeMarginDiluted EPS
Q2 FY 20262026-06-30$3.38B$827.0M24.5%0.68
Q1 FY 20262026-03-31$4.72B$865.0M18.3%0.70
Q4 FY 2025derived2025-12-31$3.84B$734.0M19.1%n/a
Q3 FY 20252025-09-30$3.49B$647.0M18.5%0.53
Q2 FY 20252025-06-30$3.38B$546.0M16.2%0.45
Q1 FY 20252025-03-31$4.19B$691.0M16.5%0.56
Q4 FY 2024derived2024-12-31$3.41B$486.0M14.2%n/a
Q3 FY 20242024-09-30$3.04B$706.0M23.3%0.58

Fiscal years, with buybacks and dividends

Fiscal yearEndsRevenueNet incomeOperating cash flowCapexBuybacksDividends
FY 20252025-12-31$14.90B$2.62B$5.90B$4.89B$0$2.44B
FY 20242024-12-31$12.63B$2.23B$4.97B$2.57B$0$2.32B
FY 20232023-12-31$12.00B$3.18B$5.94B$2.52B$130.0M$2.18B
FY 20222022-12-31$17.77B$2.05B$4.89B$2.25B$9.0M$2.07B
FY 20212021-12-31$12.78B$1.52B$3.94B$1.24B$0$1.99B

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; shares outstanding as of 2026-07-30 from the cover page.

What this page is

Williams Companies 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 Williams Companies (WMB), SEC CIK 107263, listed on NYSE, classified by the SEC as natural gas transmission. 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 2026-10-01.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 2026-04-30.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 2026-08-03.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 2026-10-01.JSON and CSV
Company record
EDGAR filing index for CIK 107263Ticker, 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 WMB is sold short?
26,612,858 shares were held short at the 2026-10-15 settlement, 3.4 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 WMB's daily short volume?
On 2026-10-28, 1,404,792 of the 2,961,909 WMB shares reported to FINRA were sold short, 47.4% of the day's reported volume. Short volume is a flow for one day, not a position.
Does WMB have fails to deliver?
The SEC's latest file shows 47 WMB shares failed to deliver at settlement 2026-09-30. Fails are reported per settlement date and published twice a month with a lag.
Are WMB insiders buying or selling?
Insiders at WMB reported 5 open-market sells worth $1.4M in the last 90 days and no open-market buys. Latest filing: Wilson Terrance Lane (SVP & General Counsel) on 2026-10-01.
Have WMB insiders filed to sell?
21 Form 144 notices on file for WMB worth $31.8M at the prices reported; 5 in the last 90 days worth $11.8M. Latest: Wilson Terrance Lane filed on 2026-10-01 to sell 2,000 shares ($136K) from 2026-10-01.
Who owns 5% or more of WMB?
2 holders report 5% or more of WMB in their latest filing, all on Schedule 13G (passive). The largest reported stake is Vanguard Capital Management at 7.5% of the class (92,223,195 shares), filed 2026-04-30 for an event on 2026-03-31.
What did WMB report last quarter?
In Q2 FY 2026 (quarter ended 2026-06-30) Williams Companies reported revenue of $3.38B, up 0.0% from the same quarter a year earlier, and net income of $827.0M (0.68 diluted EPS). In FY 2025 it generated $5.90B of operating cash flow and spent $2.44B on dividends.
Which tracked 13F managers own WMB?
9 of the 30 tracked 13F managers held WMB shares at their latest filing, $628.8M in all. The largest: Ken Griffin's Citadel Advisors (2.6M shares, $194.9M), Steve Cohen's Point72 Asset Management (2.5M shares, $188.0M), Izzy Englander's Millennium Management (1.5M shares, $109.4M), Cliff Asness's AQR Capital Management (1.0M shares, $75.2M), D. E. Shaw & Co. (731K shares, $54.4M), Ray Dalio's Bridgewater Associates (31K shares, $2.3M). 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.