13F Insight
DOSSIER · 13F Holders · Q1 2026Utilities · Natural Gas TransmissionBellwetherCompounder
WMB

Williams Cos Inc/The

1,908 institutions still hold Williams Cos Inc/The as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 969457100·Natural Gas Transmission·1,908 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 0.1%
vs prior quarter
13F value held
$45.0B
62.0% inst. owned
of float
Holders
1,908
-109 QoQ
filers reporting
Activity
+102 / −56
+1,034 added · −966 reduced
this quarter
Concentration
18.17%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

1,908 institutions reported WMB in Q1 2026. BlackRock, Inc. leads at 18.2% of the visible book. -109 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$8.2B112.4M0.14%Q1 202602
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$5.8B79.4M0.14%Q1 202603
STATE STREET CORP
CIK 0000093751
$5.3B73.0M0.18%Q1 202604
BANK OF AMERICA CORP /DE/
CIK 0000070858
$3.2B44.5M0.24%Q1 202605
Vanguard Portfolio Management
CIK 0002100121· Index
$3.1B43.3M0.16%Q1 202606
MORGAN STANLEY
CIK 0000895421
$2.5B33.7M0.15%Q1 202607
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$2.1B29.6M0.13%Q1 202608
Clearbridge Investments, LLC
CIK 0001348883
$1.7B23.2M1.47%Q1 202609
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$1.7B23.1M0.31%Q1 202610
JPMORGAN CHASE & CO
CIK 0000019617
$1.6B22.1M0.10%Q1 202611
DEUTSCHE BANK AG\
CIK 0000948046
$1.4B19.0M0.46%Q1 202612
Invesco Ltd.
CIK 0000914208
$1.3B18.1M0.20%Q1 202613
Blackstone Inc.
CIK 0001393818
$1.2B17.1M4.85%Q1 202614
NORTHERN TRUST CORP
CIK 0000073124· Index
$977M13.4M0.13%Q1 202615
ROYAL BANK OF CANADA
CIK 0001000275
$883M12.1M0.15%Q1 202616
Amundi
CIK 0001330387
$852M11.7M0.23%Q1 202617
Neuberger Berman Group LLC
CIK 0001465109
$838M11.5M0.64%Q1 202618
TORTOISE CAPITAL ADVISORS, L.L.C.
CIK 0001280965
$837M11.5M8.72%Q1 202619
GOLDMAN SACHS GROUP INC
CIK 0000886982
$782M10.7M0.09%Q1 202620
UBS Group AG
CIK 0001610520
$695M9.5M0.10%Q1 2026
Page 1 of 96
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