Who owns Western Midstream Partners, LP, from the filings themselves: stakes over 5% (Schedule 13D/G), the institutional managers reporting the stock each quarter (13F), and the funds holding it (N-PORT).
Investors crossing 5% ownership must disclose it. Schedule 13G filers certify the stake is passive; Schedule 13D is the general form for everyone else — founders, strategic holders, and activists alike. Each entry is the holder's most recent disclosure. Coverage begins with SEC's structured filings from December 18, 2024; a holder appears once they file or amend after that date.
ALPS Advisors, Inc.: 8.9% · 36,629,600 shares — Alerian MLP ETF: 8.7% · 36,093,217 shares
Occidental Petroleum Corporation: 38.3% · 150,374,176 shares — OXY USA Inc.: 38.3% · 150,374,176 shares — OXY Oil Partners, Inc.: 38.3% · 150,374,176 shares
Every institutional manager whose latest 13F reports this stock, largest position first. "% of their portfolio" is the weight inside that manager's own book — how much conviction the position represents; "% of company" is how much of Western Midstream Partners, LP they hold. Together these 423 managers report 43.61% of shares outstanding.
| Investor | Position value | Shares | % of their portfolio | % of company | As of |
|---|---|---|---|---|---|
| ALPS ADVISORS INC | $1.6B | 36,629,600 | 7.52% | 8.87% | June 30, 2026 |
| Invesco Ltd. | $1.06B | 24,122,314 | 0.08% | 5.84% | June 30, 2026 |
421 more institutional holders behind a free account
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Sign up freeFunds disclosing this stock in their monthly N-PORT portfolio, with the position's share of the fund's net assets. Together these 91 funds hold 23.22% of shares outstanding — counted inside the manager totals above, not on top of them, since a fund's shares also appear in its manager's 13F.
| Fund | Position value | % of net assets | % of company | As of |
|---|---|---|---|---|
| Alerian MLP ETF | $1.46B | 12.34% | 8.49% | February 28, 2026 |
| Invesco SteelPath MLP Income Fund | $648M | 14.62% | 3.77% | February 28, 2026 |
89 more funds behind a free account
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