Western Midstream Partners, LP (WES)

NATURAL GAS TRANSMISSION

Western Midstream Partners, LP (WES) is listed on the New York Stock Exchange, where it has traded since December 7, 2012.

Listed On
the New York Stock Exchange
Listed Since
December 7, 2012
Employees
1,704
Market Cap
$18.6B

About Western Midstream Partners, LP

Western Midstream Partners LP is a USA-based company which own, operate, acquire and develop midstream energy assets. The company through its subsidiary is engaged in the business of gathering, processing, compressing, treating and transporting natural gas, condensate, NGLs and crude oil. It owns or has investments in assets located in the Rocky Mountains (Colorado, Utah, and Wyoming), the Mid-Continent (Kansas and Oklahoma) and Texas.

Institutional ownership

In 13F filings for the quarter ended June 30, 2026, 366 institutions reported holding WES, with 177.5 million shares worth $7.8 billion in aggregate. The largest reported holder was Alps Advisors, with 36.6 million shares worth $1.6 billion. Of the 5 largest holders listed below, 3 added shares and 2 reduced their positions during the quarter.

InstitutionSharesValueQuarter change
Alps Advisors36,629,600$1.6BReduced 5.2%
Invesco Ltd24,122,314$1.1BAdded 0.31%
Morgan Stanley21,230,903$929MAdded 366.58%
Blackstone10,367,520$454MAdded 18.41%
Mirae Asset Global Etfs Holdings Ltd8,637,568$378MReduced 2.62%

Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.

Frequently asked questions

What is WES?

Western Midstream Partners, LP (WES) is listed on the New York Stock Exchange, where it has traded since December 7, 2012.

Who are the largest institutional holders of WES?

In 13F filings for the quarter ended June 30, 2026, the largest reported holders of WES were Alps Advisors, Invesco Ltd and Morgan Stanley.

How many institutions own WES?

366 institutions reported a position in WES for the quarter ended June 30, 2026, worth $7.8 billion in total.

Did institutions buy or sell WES last quarter?

Of the 5 largest reported holders, 3 added shares and 2 reduced their positions during the quarter. Every reported holder and its change is on the SentiSense ownership page for WES.

Every reported institutional holder, plus insider and congressional trades in WES, on SentiSense.