Institutional Holders (2026 Q1)
194 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in BSM. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | William Marsh Rice University | 38.81% | 5,663,476 | $85.6M |
| 2 | Investment Management Associates Inc /Adv | 6.85% | 1,901,002 | $28.7M |
| 3 | Epacria Capital Partners, LLC | 6.80% | 580,716 | $8.8M |
| 4 | Saber Capital Managment, LLC | 6.43% | 572,399 | $8.7M |
| 5 | Lummis Asset Management, LP | 2.94% | 343,843 | $4.9M |
| 6 | Penn Davis Mcfarland Inc | 2.90% | 1,959,588 | $29.6M |
| 7 | Long Corridor Asset Management Ltd | 2.84% | 772,000 | $11.7M |
| 8 | Gruss & Co., LLC | 2.51% | 71,016 | $1.1M |
| 9 | Mudita Advisors LLP | 2.35% | 760,877 | $11.5M |
| 10 | GraniteShares Advisors LLC | 1.95% | 179,254 | $2.7M |
| 11 | Gem Investment Advisors, LLC | 1.26% | 84,632 | $1.3M |
| 12 | Rare Wolf Capital LLC | 1.20% | 122,876 | $1.9M |
| 13 | Rahlfs Capital, LLC | 1.11% | 100,062 | $1.5M |
| 14 | Anthracite Investment Company, Inc. | 0.58% | 88,104 | $1.2M |
| 15 | Advocate Investing Services LLC | 0.56% | 43,948 | $664K |
| 16 | O'Brien Greene & Co. Inc | 0.43% | 100,000 | $1.5M |
| 17 | Caldwell Sutter Capital, INC. | 0.34% | 55,790 | $844K |
| 18 | Chase Investment Counsel Corp | 0.30% | 75,577 | $1.1M |
| 19 | Mraz, Amerine & Associates, Inc. | 0.30% | 133,651 | $2.0M |
| 20 | Hill Investment Group Partners, LLC | 0.30% | 177,487 | $2.7M |
| 21 | Fiducient Advisors LLC | 0.28% | 142,237 | $2.2M |
| 22 | LMG Wealth Partners, LLC | 0.28% | 101,824 | $1.5M |
| 23 | Indie Asset Partners, LLC | 0.27% | 15,500 | $234K |
| 24 | Board of Trustees of The Leland Stanford Junior University | 0.26% | 147,852 | $2.2M |
| 25 | Arrow Investment Advisors, LLC | 0.21% | 12,793 | $193K |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|