BLACK STONE MINERALS LP (BSM) Institutional Ownership
BSM is currently held by 3 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $1.88M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.
The largest disclosed holder is Tweedy, Browne Co All Funds (US), which reported ownership valued at approximately $1.17M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Tweedy, Browne Co All Funds (US)'s BSM position is now estimated to be worth approximately $1.10M, representing an estimated loss of -6.35% since the filing period.
Major shareholders tracked on this page include Tweedy, Browne Co All Funds (US), First Eagle U.S. Value, Cullen Value Fund, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.
This page tracks asset manager ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward BLACK STONE MINERALS LP (BSM).
Institutional Ownership Trend
| Portfolio quarter | Institutional holders | Total reported value | Total shares |
|---|---|---|---|
| Q1 2026 | 3 | $1,876,205 | 124,088 |
| Q4 2025 | 3 | $1,183,289 | 88,481 |
| Q3 2025 | 3 | $1,067,575 | 81,002 |
| Q2 2025 | 3 | $668,204 | 51,086 |
| Q1 2025 | 2 | $455,319 | 29,818 |
| Q4 2024 | 2 | $300,721 | 20,597 |
| Q3 2024 | 2 | $302,885 | 20,059 |
| Q2 2024 | 2 | $307,510 | 19,624 |
| Q1 2024 | 2 | $313,857 | 19,199 |
| Q4 2023 | 2 | $316,507 | 19,831 |
| Q3 2023 | 1 | $128,260 | 7,444 |
| Q2 2023 | 1 | $113,644 | 7,125 |
Related BSM Institutional Insights:
- BSM Institutional Ownership & Insiders Activity
- BSM Institutional Ownership & 13F Activity
- BSM Top Institutional Shareholders
- BSM Institutional Buying Activity
- BSM Institutional Selling Activity
- Energy Sector Institutional Ownership
- Energy Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Energy Stocks By Institutional Investors
- Most Sold Energy Stocks By Institutional Investors
- BSM Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings