Across its top 20 institutional holders, WES's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 13/100, avg. turnover score 34/100).

Quarterly Activity

Recent Activity

+$5.0B

Total Buy Value

$1.8B

Total Sell Value

New buy49

Trim64

Add141

Sold out28

190

Net Buyers

Net Sellers

Smart Money Convergence

WES does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.

13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.

Insider Trading (Form 4)

Form 144 Pre-Sale Notices

No Form 144 planned sale filings in the last 90 days

Beneficial Ownership (13D/13G)

Active 5%+ Holders

Data as of 2026-07-09

Reporting Person	Type	Filing Date	Shares	% of Class
ALPS Advisors, Inc.	13G/A	2026-07-09	36.63M	8.9%

View all Schedule 13D/13G filings

Material Events (8-K)

No Form 8-K filings for this ticker

CUSIP

958669103, 958254104, 95825R103, 95825r103

FAQ

Who are the top institutional investors holding WESTERN MIDSTREAM PARTNERS L (WES)?

Major stakeholders currently include Alps Advisors INC ($1.6B), Invesco Ltd. ($990.0M), MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. ($365.2M). Based on the latest 13F filings, there are a total of 348 tracked investment funds and institutions maintaining positions in WES.

What is the overall institutional sentiment toward WES recently?

Institutional sentiment appears Bullish (Net Buying). During the most recent reporting quarter, the stock experienced a net inflow of $333.4M, driven by 190 managers accumulating shares while 92 reduced their exposure.

Which institutions have been selling or reducing their WES positions?

In the latest period, 64 funds trimmed their holdings, and 28 managers completely exited their positions. The aggregate reported sell value was $1.8B.

Are there any notable investors adding WES to their portfolios?

Yes, buying activity remains notable. 49 institutions opened new positions in {ticker}, and 141 existing holders added to their shares. The total reported buy value for the quarter amounted to $5.0B.