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WES · NYSE · Oil & Gas Midstream

Western Midstream Partners

Moves and processes gas, liquids, crude oil, and produced water across major American basins.

$48.33

After-hours close+0.06 (+0.13%)

At close$48.27(+0.96%)

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Breakdown13F · Form 4

Institutions 43.04%Insiders —

Shares outstanding 413.17M · Float 242.58M · 58.7% free float

Insiders — no current Form 4 position.

Top shareholders13F · 13D/G · Form 4

Holder	Shares	% outstanding	Form	Filed
OXY USA Inc.	165.68M	40.60%	13D	Jan 21, 2026
Alps Advisors Inc	36.63M	8.87%	13F	Jul 29, 2026
Alerian MLP ETF	34.40M	9.04%	13G	Oct 7, 2025
Invesco Ltd.	24.12M	5.84%	13F	Aug 14, 2026
Morgan Stanley	21.23M	5.14%	13F	Aug 13, 2026

Institutions13F, as of Jun 30, 2026

378 holders · 177.83M shares · 50 new positions · 164 increased · 98 reduced · 28 closed

Holder	Shares	% outstanding	Chg q/q	Filed
Alps Advisors Inc	36.63M	8.87%	−2.01M	Jul 29, 2026
Invesco Ltd.	24.12M	5.84%	+74.7K	Aug 14, 2026
Morgan Stanley	21.23M	5.14%	+16.68M	Aug 13, 2026
Blackstone Inc.	10.37M	2.51%	+1.61M	Aug 14, 2026
Mirae Asset Global Etfs Holdings Ltd.	8.64M	2.09%	−232.2K	Aug 14, 2026
Goldman Sachs Group Inc	8.53M	2.06%	−231.0K	Aug 14, 2026
Tortoise Capital Advisors, L.L.C.	6.51M	1.57%	−2.27M	Aug 14, 2026
Neuberger Berman Group LLC	6.19M	1.50%	−93.3K	Aug 13, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder	% of class	Shares	Form	Filed
OXY USA Inc.incl. Anadarko USH1 Corporation, Kerr-McGee Worldwide Corporation +8 more	40.60%	165.68M	13D	Jan 21, 2026 ↗
ALPS Advisors, Inc.	9.82%	38.64M	13G	Apr 8, 2026 ↗
Alerian MLP ETF	9.04%	34.40M	13G	Oct 7, 2025 ↗

InsidersForm 4

No current Form 4 position on record.

1 ten-percent owner holds 20.90M shares by Form 4, outside the officers-and-directors figure above

Latest trades

Date	Insider	Type	Shares	Avg price	Owned after
Aug 12, 2026	Frederick A. Forthuberdirector	Purchase	5,140	$48.62	5,140
Mar 11, 2026	Robert G. Phillipsdirector	Purchase	1,250	$40.19	5,296
Feb 12, 2026	Christopher B. Dialofficer: SVP, GC and Secretary	Sale	5,879	$42.35	185,011

CongressHouse and Senate disclosures

Not reported.