WESTFIELD CAPITAL MANAGEMENT CO LP

Position in TRGP — Targa Resources Corp.

CIK 1177719 BOSTON, MA

Position in TRGP

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$76,990,501

+$518,604 QoQ

Shares Held

287,128

-5.9% QoQ

Ownership

0.134%

of shares outstanding

% of Portfolio

0.25%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2025

5 quarters on record

Voting authority Sole 81% Shared 0% None 19%

Energy · as of Jun 30, 2026

WESTFIELD CAPITAL MANAGEMENT CO LP holds $148,082,877 across 4 Oil & Gas Midstream names. TRGP ranks #1 (52.0% of the industry book) .

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

5 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$76,990,501	287,128	-5.9%	Shares	Sole	2026-08-12
2026-03-31	$76,471,897	304,997	+53.6%	Shares	Sole	2026-05-11
2025-12-31	$36,630,999	198,542	+8.8%	Shares	Sole	2026-02-11
2025-09-30	$30,563,652	182,426	-4.5%	Shares	Sole	2025-11-12
2025-06-30	$33,261,291	191,069	—	Shares	Sole	2025-08-12
No filing history on record for this holder in this stock.