There is a long list of 1232 institutional holders of WMB within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of WMB by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-WMB table below, the initial column indicates the name of each top institutional holder of WMB, with a link to that fund's top holdings. The next columns indicate the amount of WMB stock held by each of the institutional holders of WMB, followed by the WMB position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Punch & Associates Investment Management Inc.		$6,480,595	12/31/2023
Call	185,878	$6,474,121	12/31/2023
WMB	185,878	$6,474	12/31/2023
Vanguard Group Inc.	128,048,433	$4,459,927	12/31/2023
WMB	128,048,433	$4,459,927	12/31/2023
BlackRock Inc.	114,703,105	$3,995,109	12/31/2023
WMB	114,703,105	$3,995,109	12/31/2023
State Street Corp	79,064,357	$2,753,812	12/31/2023
WMB	79,064,357	$2,753,812	12/31/2023
Bank of America Corp DE		$1,973,668	12/31/2023
WMB	56,658,351	$1,973,410	12/31/2023
Call	241,100	$8,398	12/31/2023
Put	233,700	$8,140	12/31/2023
Dodge & Cox	37,924,018	$1,320,894	12/31/2023
WMB	37,924,018	$1,320,894	12/31/2023
Price T Rowe Associates Inc. MD	33,900,384	$1,180,753	12/31/2023
WMB	33,900,384	$1,180,753	12/31/2023
Geode Capital Management LLC	28,260,236	$981,815	12/31/2023
WMB	28,260,236	$981,815	12/31/2023
JPMorgan Chase & Co.		$916,192	12/31/2023
WMB	26,393,194	$919,275	12/31/2023
Put	438,900	$15,287	12/31/2023
Call	350,400	$12,204	12/31/2023
Clearbridge Investments LLC	19,808,099	$689,916	12/31/2023
WMB	19,808,099	$689,916	12/31/2023
Royal Bank of Canada		$668,331	12/31/2023
WMB	19,111,878	$665,667	12/31/2023
Call	76,500	$2,664	12/31/2023
Morgan Stanley	18,346,772	$639,018	12/31/2023
WMB	18,346,772	$639,018	12/31/2023
Northern Trust Corp	14,191,156	$494,278	12/31/2023
WMB	14,191,156	$494,278	12/31/2023
Invesco Ltd.	14,091,025	$490,790	12/31/2023
WMB	14,091,025	$490,790	12/31/2023
Franklin Resources Inc.	13,236,867	$461,040	12/31/2023
WMB	13,236,867	$461,040	12/31/2023
Legal & General Group Plc	12,746,505	$443,961	12/31/2023
WMB	12,746,505	$443,961	12/31/2023
Tortoise Capital Advisors L.L.C.	12,632,888	$440,003	12/31/2023
WMB	12,632,888	$440,003	12/31/2023
Neuberger Berman Group LLC	11,706,174	$407,735	12/31/2023
WMB	11,706,174	$407,735	12/31/2023
Wellington Management Group LLP	11,593,482	$403,801	12/31/2023
WMB	11,593,482	$403,801	12/31/2023
Bank of New York Mellon Corp	10,693,814	$372,466	12/31/2023
WMB	10,693,814	$372,466	12/31/2023
Ameriprise Financial Inc.	10,316,792	$359,331	12/31/2023
WMB	10,316,792	$359,331	12/31/2023
Goldman Sachs Group Inc.		$340,638	12/31/2023
WMB	9,907,606	$345,082	12/31/2023
Put	227,600	$7,927	12/31/2023
Call	100,000	$3,483	12/31/2023
Federated Hermes Inc.	9,362,419	$326,093	12/31/2023
WMB	9,362,419	$326,093	12/31/2023
Deutsche Bank AG	9,289,507	$323,554	12/31/2023
WMB	9,289,507	$323,554	12/31/2023
Norges Bank	8,797,505	$306,417	12/31/2023
WMB	8,797,505	$306,417	12/31/2023
Dimensional Fund Advisors LP	8,682,568	$302,422	12/31/2023
WMB	8,682,568	$302,422	12/31/2023
Raymond James & Associates	8,365,957	$291,386	12/31/2023
WMB	8,365,957	$291,386	12/31/2023
UBS Asset Management Americas Inc.	7,991,648	$278,349	12/31/2023
WMB	7,991,648	$278,349	12/31/2023
Kayne Anderson Capital Advisors LP	7,529,953	$262,268	12/31/2023
WMB	7,529,953	$262,268	12/31/2023
Mackenzie Financial Corp	7,113,356	$247,758	12/31/2023
WMB	7,113,356	$247,758	12/31/2023
Wells Fargo & Company MN	7,027,933	$244,783	12/31/2023
WMB	7,027,933	$244,783	12/31/2023
Bahl & Gaynor Inc.	7,018,863	$244,467	12/31/2023
WMB	7,018,863	$244,467	12/31/2023
Charles Schwab Investment Management Inc.	6,879,547	$239,615	12/31/2023
WMB	6,879,547	$239,615	12/31/2023
UBS Group AG		$224,784	12/31/2023
WMB	7,204,840	$250,945	12/31/2023
Put	3,102,300	$108,053	12/31/2023
Call	2,351,200	$81,892	12/31/2023
Amundi	5,742,082	$203,385	12/31/2023
WMB	5,742,082	$203,385	12/31/2023
Envestnet Asset Management Inc.	5,407,343	$188,338	12/31/2023
WMB	5,407,343	$188,338	12/31/2023
Brookfield Asset Management Inc.	5,272,555	$183,643	12/31/2023
WMB	5,272,555	$183,643	12/31/2023
American Century Companies Inc.	5,166,960	$179,965	12/31/2023
WMB	5,166,960	$179,965	12/31/2023
Stifel Financial Corp	4,718,596	$164,349	12/31/2023
WMB	4,718,596	$164,349	12/31/2023
Nuveen Asset Management LLC	4,353,356	$157,765	12/31/2023
WMB	4,353,356	$157,765	12/31/2023
Westwood Holdings Group Inc.	4,216,881	$146,874	12/31/2023
WMB	4,216,881	$146,874	12/31/2023
Jennison Associates LLC	4,105,754	$143,003	12/31/2023
WMB	4,105,754	$143,003	12/31/2023
CI Investments Inc.	3,957,233	$137,830	12/31/2023
WMB	3,957,233	$137,830	12/31/2023
Energy Income Partners LLC	3,817,882	$132,977	12/31/2023
WMB	3,817,882	$132,977	12/31/2023
Swiss National Bank	3,803,700	$132,483	12/31/2023
WMB	3,803,700	$132,483	12/31/2023
1832 Asset Management L.P.	3,772,967	$131,412	12/31/2023
WMB	3,772,967	$131,412	12/31/2023
Barclays PLC		$130,733	12/31/2023
WMB	4,553,497	$158,597	12/31/2023
Put	800,000	$27,864	12/31/2023
Cooke & Bieler LP	3,570,149	$124,348	12/31/2023
WMB	3,570,149	$124,348	12/31/2023
Janus Henderson Group PLC	3,428,898	$119,445	12/31/2023
WMB	3,428,898	$119,445	12/31/2023
Bank of Montreal Can	3,260,299	$113,915	12/31/2023
WMB	3,260,299	$113,915	12/31/2023