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Equibles

WESTFIELD CAPITAL MANAGEMENT CO LP

Position in WMB — Williams Companies, Inc.

CIK 1177719 BOSTON, MA
Back to WMB Full portfolio

Position in WMB

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$13,449,444
+$243,950 QoQ
Shares Held
180,918
-0.3% QoQ
Ownership
0.015%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
22 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in WMB Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Midstream

Energy · as of Jun 30, 2026

WESTFIELD CAPITAL MANAGEMENT CO LP holds $148,082,877 across 4 Oil & Gas Midstream names. WMB ranks #3 (9.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 TRGP
Targa Resources Corp.
 287,128 $76,990,501
2 LNG
Cheniere Energy, Inc.
 228,475 $54,607,809
3 WMB
Williams Companies, Inc.
This page 		180,918 $13,449,444
4 AM
Antero Midstream Corp
 133,412 $3,035,123

All Filings in WMB

Export CSV
22 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $13,449,444 180,918
2026-03-31 $13,205,494 181,444
2025-12-31 $13,896,049 231,177
2025-09-30 $12,737,467 201,065
2025-06-30 $11,137,343 177,318
2025-03-31 $10,581,344 177,064
2024-12-31 $10,032,873 185,382
2024-09-30 $8,755,076 191,787
2024-06-30 $8,012,652 188,533
2024-03-31 $909,170 23,330
2023-12-31 $812,583 23,330
2023-09-30 $785,987 23,330
2023-06-30 $761,257 23,330
2023-03-31 $696,633 23,330
2022-12-31 $767,557 23,330
2022-09-30 $667,937 23,330
2022-06-30 $728,129 23,330
2022-03-31 $779,455 23,330
2021-12-31 $607,513 23,330
2021-09-30 $605,180 23,330
2021-06-30 $619,411 23,330
2021-03-31 $552,687 23,330