Western Midstream Partners LP
Ownership
Ownership Structure
Who owns Western Midstream Partners LP (WES)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 63.4% of the shares are freely tradable; institutional investors hold 39.9%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| ALPS Advisors Inc | 8.87 | 36,629,600 | -5.2 | 06/30/2026 |
| Amvescap Plc. | 5.82 | 24,047,585 | +1.5 | 03/31/2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 2.15 | 8,869,816 | +7.1 | 03/31/2026 |
| The Goldman Sachs Group Inc | 2.12 | 8,758,512 | -8.4 | 03/31/2026 |
| Blackstone Inc | 2.12 | 8,755,422 | -21.1 | 03/31/2026 |
| Tortoise Midstream Energy Fund, Inc. | 1.57 | 6,506,154 | -25.9 | 06/30/2026 |
| Neuberger Berman Group LLC | 1.52 | 6,283,710 | -3.0 | 03/31/2026 |
| Chickasaw Capital Management, LLC | 1.33 | 5,507,654 | -1.2 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Alerian MLP ETF | 8.97 | 37,048,068 | +0.0 | 08/31/2026 |
| Invesco SteelPath MLP Income Y | 3.84 | 15,873,546 | +0.6 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Forthuber Frederick A. | Director | 5,140 | 234,384 $ | Aug 12, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 12, 2026 | Forthuber Frederick A. | Director | Buy | 5,140 | 48.62 | 249,907 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 25, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.