WMB Institutional Ownership
Who owns Williams Companies, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 1,835 funds reported holding WMB at Jun 30, 2026, together owning 89.9% of the company.
- ●832 buying vs 770 selling
- ▲Held by funds +3.8 pts
- ●Funds holding +9
- ▲Superinvestors: 3 added, 2 cut
- ▲Put/call 0.84 to 0.25
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 1,835 | 1,826 | +0.5% |
| In funds' top 10 | 54 | 66 | −18.2% |
| 13F shares | 1.1B | 1.05B | +4.5% |
| Held by funds | 89.9% | 86.0% | +3.8 pts |
| New positions | 136 | 216 | −37.0% |
| Increased | 696 | 654 | +6.4% |
| Reduced | 651 | 643 | +1.2% |
| Sold out | 119 | 101 | +17.8% |
| Calls (shares) | 9.4M | 2.3M | +308.1% |
| Puts (shares) | 2.4M | 1.9M | +24.0% |
| Put/call ratio | 0.25 | 0.84 | −70.1% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in WMB
All superinvestors →
Who owns WMB
share of fund held shares- Index and passive funds37.6%
- Active managers and hedge funds37.0%
- Banks and brokers21.8%
- Pensions, insurers and other3.6%
The top 10 holders own 45.1% of all WMB shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
630 funds changed their position- DekaBank Deutsche GirozentraleAdded+2.1M sh
- Assenagon Asset Management S.A.Added+1.3M sh
- Parnassus Investments, LLCAdded+996K sh
- Vontobel Holding Ltd.Trimmed−831K sh
- Chickasaw Capital Management LLCAdded+528K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 9.44% | 116M | $8.6B | +3.6M |
| 2 | Vanguard Capital Management LLC | 6.53% | 79.8M | $5.9B | +492K |
| 3 | State Street Corp | 5.89% | 72M | $5.4B | −973K |
| 4 | Bank of America Corp /de/ | 3.65% | 44.7M | $3.3B | +207K |
| 5 | Vanguard Portfolio Management LLC | 3.56% | 43.5M | $3.2B | +245K |
| 6 | Wellington Management Group LLP | 2.71% | 33.1M | $2.5B | +10M |
| 7 | Morgan Stanley | 2.60% | 31.8M | $2.4B | −1.9M |
| 8 | Geode Capital Management, LLC | 2.45% | 29.9M | $2.2B | +317K |
| 9 | Clearbridge Investments, LLC | 1.98% | 24.2M | $1.8B | +973K |
| 10 | Jpmorgan Chase & Co | 1.75% | 21.4M | $1.6B | −679K |
- Norges Bank+12.1M sh+$897M
- Wellington Management Group LLP+10M sh+$744M
- Massachusetts Financial Services Co /ma/+4.7M sh+$354M
- Ontario Teachers Pension Plan Board+4.4M sh+$329M
- BlackRock, Inc.+3.6M sh+$270M
- Barclays PLC+2.8M sh+$211M
- Vontobel Holding Ltd.+2M sh+$152M
- Victory Capital Management Inc+1.9M sh+$142M
- Qube Research & Technologies Ltd−3.8M sh−$280M
- Morgan Stanley−1.9M sh−$143M
- Commonwealth of Pennsylvania Public School Empls Retrmt Sys−2M sh−$142M
- Worldquant Millennium Advisors LLC−1.4M sh−$103M
- Deutsche Bank Ag\−1.4M sh−$101M
- Amundi−1.4M sh−$101M
- Arrowstreet Capital, Limited Partnership−1.3M sh−$97.6M
- D. E. Shaw & Co., Inc.−1.2M sh−$90.5M
WMB institutional ownership FAQ
Who owns the most WMB stock?
In Q2 2026 13F filings the largest holder of WMB was BlackRock, Inc., followed by Vanguard Capital Management LLC and State Street Corp. Index fund managers are usually the biggest holders of large companies.
What percentage of WMB is owned by institutions?
Funds that file 13F reports held 89.9% of WMB's shares at Jun 30, 2026, compared with 86.0% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying WMB?
In Q2 2026, 832 funds bought WMB (136 of them new positions) and 770 sold (119 sold out completely). Among well known investors, 3 added and 2 cut. Our fund sentiment for WMB is bullish.
What is WMB's institutional put/call ratio?
Funds reported $176M of WMB puts against $697M of calls, a put/call ratio of 0.25 (0.84 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this WMB ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.