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WMB · Williams Companies, Inc.

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$75.20 +2.16 (+2.96%) At close · Aug 14
Customer concentration — top customer 31% of revenue

One customer — 31% of revenue (the year ended December 31, 2025)

“For the year ended December 31, 2025, Transco's largest customer was Duke Energy Corporation, which accounted for approximately 9 percent of its operating revenue, and NWP's largest customer was Puget Sound Energy, Inc., which accounted for approximately 31 percent of its operating revenue.”

One customer — 9% of revenue (the year ended December 31, 2025)

“For the year ended December 31, 2025, Transco's largest customer was Duke Energy Corporation, which accounted for approximately 9 percent of its operating revenue, and NWP's largest customer was Puget Sound Energy, Inc., which accounted for approximately 31 percent of its operating revenue.”
View the 10-K filed Feb 24, 2026
Market Cap
$90.15B
Shares
1.22B

Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this stock, matched by the stock's CUSIP. Each row is one fund position with its size, value and weight in that fund.

Funds holding WMB

1,454 fund positions
Fund Balance Value % of Fund Open
VANGUARD TOTAL STOCK MARKET INDEX FUND 38,794,337 $2,823,451,847 0.14%
VANGUARD TOTAL STOCK MARKET INDEX FUND 38,389,467 $2,307,590,861 0.11%
VANGUARD 500 INDEX FUND 31,033,052 $2,258,585,525 0.16%
VANGUARD 500 INDEX FUND 30,793,951 $1,851,024,395 0.13%
State Street(R) Energy Select Sector SPDR(R) ETF 24,350,009 $1,772,193,655 4.06%
State Street(R) Energy Select Sector SPDR(R) ETF 20,159,515 $1,211,788,447 4.58%
iShares Core S&P 500 ETF 15,706,222 $1,143,098,837 0.16%
Fidelity 500 Index Fund 15,627,960 $1,115,680,064 0.13%
State Street(R) SPDR(R) S&P 500(R) ETF Trust 14,210,841 $1,034,265,008 0.16%
VANGUARD MID-CAP INDEX FUND 13,190,917 $960,034,939 0.48%
iShares Core S&P 500 ETF 15,863,261 $953,540,619 0.13%
VANGUARD VALUE INDEX FUND 11,297,908 $822,261,744 0.36%
VANGUARD MID-CAP INDEX FUND 13,290,290 $798,879,332 0.40%
VANGUARD WELLINGTON FUND 11,835,506 $721,137,381 0.59%
VANGUARD VALUE INDEX FUND 11,238,496 $675,545,995 0.31%
VANGUARD INSTITUTIONAL INDEX FUND 6,885,618 $501,135,278 0.16%
VANGUARD ENERGY INDEX FUND 5,996,345 $428,079,070 3.63%
VANGUARD INSTITUTIONAL INDEX FUND 7,008,068 $421,254,967 0.13%
ClearBridge Dividend Strategy Fund 5,612,362 $408,467,706 4.67%
THE HARTFORD DIVIDEND AND GROWTH FUND 4,820,655 $367,864,183 2.01%
VANGUARD HIGH DIVIDEND YIELD INDEX FUND 4,799,405 $366,242,596 0.39%
KAYNE ANDERSON ENERGY INFRASTRUCTURE FUND, INC 4,973,761 $355,076,798 13.37%
VANGUARD ENERGY INDEX FUND 5,518,898 $336,266,455 3.84%
VANGUARD HIGH DIVIDEND YIELD INDEX FUND 4,900,448 $329,604,132 0.37%
Tortoise Energy Infrastructure Total Return Fund 4,498,771 $321,167,262 8.51%
iShares Global Infrastructure ETF 4,364,413 $317,641,978 3.14%
Global X MLP and Energy Infrastructure ETF 4,239,147 $302,632,704 8.54%
VANGUARD ENERGY FUND 3,821,582 $291,624,922 3.83%
VANGUARD MID-CAP VALUE INDEX FUND 3,970,439 $288,968,550 0.83%
VANGUARD ENERGY FUND 4,024,053 $270,657,805 4.08%
Tortoise Energy Infrastructure Total Return Fund 4,403,327 $256,185,565 7.68%
Tortoise Energy Infrastructure Total Return Fund 4,172,347 $254,221,103 7.79%
iShares Global Infrastructure ETF 4,167,429 $250,504,157 2.81%
Global X MLP and Energy Infrastructure ETF 4,093,467 $249,414,944 9.41%
VANGUARD MID-CAP VALUE INDEX FUND 3,799,190 $228,369,311 0.69%
VANGUARD WELLESLEY INCOME FUND 3,698,866 $222,338,835 0.46%
VANGUARD WELLESLEY INCOME FUND 3,051,501 $222,088,243 0.47%
Invesco American Franchise Fund 3,020,640 $215,643,490 1.18%
Schwab S&P 500 Index Fund 2,712,216 $206,969,203 0.15%
Invesco Diversified Dividend Fund 2,538,204 $193,690,347 1.83%
iShares Russell 1000 Value ETF 2,649,047 $192,797,641 0.28%
State Street(R) SPDR(R) Portfolio S&P 500(R) ETF 2,567,701 $186,877,279 0.16%
JPMorgan Growth Advantage Fund 2,468,741 $179,674,970 0.89%
Invesco S&P 500 Equal Weight ETF 2,635,993 $177,296,889 0.22%
Invesco S&P 500 Equal Weight ETF 2,267,297 $173,017,434 0.20%
Fidelity Total Market Index Fund 2,307,935 $164,763,480 0.12%
iShares Core High Dividend ETF 2,157,091 $164,607,614 1.21%
T. Rowe Price Dividend Growth Fund, Inc. 2,259,510 $164,447,138 0.73%
iShares Core High Dividend ETF 2,438,462 $164,010,954 1.28%
iShares Russell 1000 Value ETF 2,685,755 $161,440,733 0.23%
Showing 1–50 of 1,454 positions
Key facts CIK 107263 CUSIP 969457100 13F (30d) 1642 filings 1596 filers Visit website Investor relations

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