BSM Black Stone Minerals, L.P.
Black Stone Minerals, L.P. (BSM) Institutional Ownership
What the institutions did with BSM last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
Sign in or subscribeLargest holders
| Manager | Shares | % of reported |
|---|---|---|
| MORGAN STANLEY | 8.9M | 19.6% |
| William Marsh Rice University | 5.7M | 12.5% |
| FMR LLC | 4.5M | 10.0% |
| BANK OF AMERICA CORP /DE/ | 2.1M | 4.6% |
| PENN DAVIS MCFARLAND INC | 2.0M | 4.3% |
| INVESTMENT MANAGEMENT ASSOCIATES INC /ADV | 1.8M | 4.1% |
| NATIXIS | 1.6M | 3.5% |
| AMERIPRISE FINANCIAL INC | 1.2M | 2.6% |
| Long Corridor Asset Management Ltd | 880.0K | 1.9% |
| BROWN ADVISORY INC | 870.7K | 1.9% |
| Cambridge Investment Research Advisors, Inc. | 816.3K | 1.8% |
| Mudita Advisors LLP | 760.9K | 1.7% |
| ING GROEP NV | 728.6K | 1.6% |
| Fayez Sarofim & Co | 633.4K | 1.4% |
| HighTower Advisors, LLC | 630.4K | 1.4% |
| Saber Capital Managment, LLC | 616.9K | 1.4% |
| Cresset Asset Management, LLC | 602.3K | 1.3% |
| EPACRIA CAPITAL PARTNERS, LLC | 580.7K | 1.3% |
| WELLS FARGO & COMPANY/MN | 491.9K | 1.1% |
| BlackRock, Inc. | 451.0K | 1.0% |
| CITIGROUP INC | 349.8K | 0.8% |
| Lummis Asset Management, LP | 343.8K | 0.8% |
| CHILTON CAPITAL MANAGEMENT LLC | 337.3K | 0.7% |
| FIRST TRUST ADVISORS LP | 301.9K | 0.7% |
| Forum Financial Management, LP | 300.0K | 0.7% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| MORGAN STANLEY | Increased | 8.3M | 8.9M | +627.6K |
| BlackRock, Inc. | New | 0 | 451.0K | +451.0K |
| Cambridge Investment Research Advisors, Inc. | Increased | 407.5K | 816.3K | +408.8K |
| Freestone Capital Holdings, LLC | New | 0 | 200.0K | +200.0K |
| CITIGROUP INC | Reduced | 546.6K | 349.8K | -196.8K |
| Jump Financial, LLC | Reduced | 175.7K | 29.6K | -146.1K |
| Argent Trust Co | New | 0 | 123.6K | +123.6K |
| Long Corridor Asset Management Ltd | Increased | 772.0K | 880.0K | +108.0K |
| CITADEL ADVISORS LLC | New | 0 | 89.2K | +89.2K |
| GOLDMAN SACHS GROUP INC | Increased | 106.8K | 189.4K | +82.7K |
| WELLS FARGO & COMPANY/MN | Increased | 413.7K | 491.9K | +78.2K |
| Invesco Ltd. | Sold Out | 74.0K | 0 | -74.0K |
| GSA CAPITAL PARTNERS LLP | New | 0 | 73.5K | +73.5K |
| SIMPLEX TRADING, LLC | Sold Out | 59.2K | 0 | -59.2K |
| INVESTMENT MANAGEMENT ASSOCIATES INC /ADV | Reduced | 1.9M | 1.8M | -52.8K |
| FIRST TRUST ADVISORS LP | Increased | 249.3K | 301.9K | +52.6K |
| Cullen/Frost Bankers, Inc. | Reduced | 123.7K | 76.5K | -47.2K |
| Saber Capital Managment, LLC | Increased | 572.4K | 616.9K | +44.5K |
| Welch & Forbes LLC | Reduced | 59.0K | 14.7K | -44.3K |
| Advocate Investing Services LLC | Sold Out | 43.9K | 0 | -43.9K |
| JANE STREET GROUP, LLC | Sold Out | 38.7K | 0 | -38.7K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | 0 | 34.2K | +34.2K |
| Arax Advisory Partners | Increased | 2.5K | 33.1K | +30.7K |
| Rockefeller Capital Management L.P. | Increased | 4.3K | 34.8K | +30.5K |
| O'Brien Greene & Co. Inc | Reduced | 100.0K | 70.0K | -30.0K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.