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Williams WMB

US equityMarket cap rank #189Natural Gas
$70.75
−$0.36 (-0.51%)
Market open · Sep 24, 1:10 pm ET
After hours $71.11 0.00%
Open$71.21
Prev close$71.11
Day range$70.29 – $71.21
Volume1.70M
Market cap$86.54B
P/E (TTM)28.2
Dividend yield2.90%

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership91.4%-0.04 pts vs. prior quarter
Institutions holding2,050-3 vs. prior quarter
Insider trades (recent)12 buys / 6 sellsNet buying
Short interest2.14% of floatDays to cover 3.4 · as of 31 Aug 2026
Short-sale volume share16.8%5-day average of daily volume

Short-sale volume as % of daily volume

8%14%20%25%Aug '26Sep '26Sep '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: +$11.90M (10 inflow days, 10 outflow days).

Largest holders

  • BlackRock9.44%
  • Vanguard Capital Management, LLC7.09%
  • State Street Global Advisors5.89%
  • Vanguard Portfolio Management, LLC3.56%
  • Wellington Management Group2.71%

By investor type

  • Mutual Fund75.26%
  • Public Company6.54%
  • Hedge Fund2.42%
  • Government Pension Fund2.29%
  • Private Company1.96%
  • Sovereign Wealth Fund1.06%
  • VC/PE Fund1.02%
  • Individual/Insider0.48%
Institutional holders2,050
Institutional ownership91.4%

Insider activity

Total transactions28
Bought12
Sold6

Short interest

Report dateShares short% of floatDays to cover
31 Aug 2026 26,153,338 2.1% 3.4
14 Aug 2026 24,112,805 2.0% 3.9
31 Jul 2026 26,476,801 2.2% 4.0
15 Jul 2026 20,455,181 1.7% 3.2
30 Jun 2026 24,517,221 2.0% 2.5
15 Jun 2026 23,582,185 1.9% 4.1
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