BLACK STONE MINERALS LP (BSM) Institutional Shareholders
BLACK STONE MINERALS LP (BSM) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $629.60M in BSM holdings during the latest filing period.
Morgan Stanley is currently the largest disclosed institutional shareholder of BSM tracked by InsiderSet, reporting ownership valued at approximately $125.07M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $124.49M, representing an estimated loss of -0.46% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 67% of the total disclosed BSM value among the investors covered in this analysis. Major shareholders include Morgan Stanley, William Marsh Rice University, Fmr Llc, and several other long-term asset managers with concentrated positions in BLACK STONE MINERALS LP (BSM).
This page ranks the largest institutional BSM shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
186
Total Reported Value
$629.60M
Largest Holder
Morgan Stanley
Largest Position
$125.07M
Insider Transactions (90d)
8
Latest Filing Quarter
Q2 2026
New Institutional Positions
171
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Morgan Stanley | 0.01% | 8,271,758 | $125,068,990 | $124,489,958 | -$579,032 | -0.46% | |
| William Marsh Rice University | 36.09% | 5,663,476 | $79,118,760 | $85,235,314 | +$6,116,554 | +7.73% | |
| Fmr Llc | 0.00% | 4,537,171 | $68,602,026 | $68,284,424 | -$317,602 | -0.46% | |
| Bank Of America Corp | 0.00% | 2,107,292 | $31,862,255 | $31,714,745 | -$147,510 | -0.46% | |
| Penn Davis Mcfarland Inc | 2.44% | 1,958,137 | $27,355,174 | $29,469,962 | +$2,114,788 | +7.73% | |
| Investment Management Associates Inc | 6.56% | 1,848,184 | $25,819,124 | $27,815,169 | +$1,996,045 | +7.73% | |
| Natixis | 0.10% | 1,579,900 | $23,888,088 | $23,777,495 | -$110,593 | -0.46% | |
| Ameriprise Financial Inc | 0.00% | 1,181,399 | $17,862,753 | $17,780,055 | -$82,698 | -0.46% | |
| Brown Advisory Inc | 0.02% | 878,003 | $13,275,405 | $13,213,945 | -$61,460 | -0.46% | |
| Long Corridor Asset Management Ltd | 2.84% | 772,000 | $11,672,640 | $11,618,600 | -$54,040 | -0.46% | |
| Mudita Advisors Llp | 2.35% | 760,877 | $11,504,460 | $11,451,199 | -$53,261 | -0.46% | |
| Ing Groep Nv | 0.07% | 728,600 | $11,016,432 | $10,965,430 | -$51,002 | -0.46% | |
| Fayez Sarofim & Co | 0.02% | 633,364 | $9,576,464 | $9,532,128 | -$44,336 | -0.46% | |
| Hightower Advisors, Llc | 0.01% | 616,557 | $9,322,341 | $9,279,183 | -$43,158 | -0.46% | |
| Cresset Asset Management, Llc | 0.04% | 602,282 | $9,106,504 | $9,064,344 | -$42,160 | -0.46% | |
| Epacria Capital Partners, Llc | 6.80% | 580,716 | $8,780,426 | $8,739,776 | -$40,650 | -0.46% | |
| Saber Capital Managment, Llc | 6.20% | 616,921 | $8,618,386 | $9,284,661 | +$666,275 | +7.73% | |
| Wells Fargo & Company/Mn | 0.00% | 413,669 | $6,254,670 | $6,225,718 | -$28,952 | -0.46% | |
| Chilton Capital Management Llc | 0.18% | 337,472 | $5,102,577 | $5,078,954 | -$23,623 | -0.46% | |
| Lummis Asset Management, Lp | 3.04% | 343,843 | $5,086,183 | $5,174,837 | +$88,654 | +1.74% | |
| Citigroup Inc | 0.00% | 349,820 | $4,886,985 | $5,264,791 | +$377,806 | +7.73% | |
| Northern Trust Corp | 0.00% | 298,164 | $4,508,240 | $4,487,368 | -$20,872 | -0.46% | |
| Forum Financial Management, Lp | 0.05% | 300,000 | $4,191,000 | $4,515,000 | +$324,000 | +7.73% | |
| First Trust Advisors Lp | 0.00% | 249,262 | $3,768,841 | $3,751,393 | -$17,448 | -0.46% | |
| Regions Financial Corp | 0.02% | 201,349 | $3,044,397 | $3,030,302 | -$14,095 | -0.46% | |
| Ubs Group Ag | 0.00% | 192,626 | $2,912,506 | $2,899,021 | -$13,485 | -0.46% | |
| Freestone Capital Holdings, Llc | 0.07% | 200,000 | $2,794,000 | $3,010,000 | +$216,000 | +7.73% | |
| Evergreen Capital Management Llc | 0.05% | 194,470 | $2,716,746 | $2,926,774 | +$210,028 | +7.73% | |
| Graniteshares Advisors Llc | 1.95% | 179,254 | $2,710,320 | $2,697,773 | -$12,547 | -0.46% | |
| Hill Investment Group Partners, Llc | 0.30% | 177,487 | $2,683,603 | $2,671,179 | -$12,424 | -0.46% | |
| Jump Financial, Llc | 0.04% | 175,692 | $2,656,463 | $2,644,165 | -$12,298 | -0.46% | |
| Lpl Financial Llc | 0.00% | 171,640 | $2,595,192 | $2,583,182 | -$12,010 | -0.46% | |
| Raymond James Financial Inc | 0.00% | 171,076 | $2,586,663 | $2,574,694 | -$11,969 | -0.46% | |
| Stifel Financial Corp | 0.00% | 161,887 | $2,447,732 | $2,436,399 | -$11,333 | -0.46% | |
| Gem Investment Advisors, Llc | 1.16% | 169,264 | $2,404,395 | $2,547,423 | +$143,028 | +5.95% | |
| Horizon Kinetics Asset Management Llc | 0.02% | 151,238 | $2,286,719 | $2,276,132 | -$10,587 | -0.46% | |
| Board Of Trustees Of The Leland Stanford Junior University | 0.26% | 147,852 | $2,235,522 | $2,225,173 | -$10,349 | -0.46% | |
| Fiducient Advisors Llc | 0.28% | 142,237 | $2,150,629 | $2,140,667 | -$9,962 | -0.46% | |
| Alphacore Capital Llc | 0.05% | 138,860 | $2,099,563 | $2,089,843 | -$9,720 | -0.46% | |
| Royal Bank Of Canada | 0.00% | 121,536 | $1,838,000 | $1,829,117 | -$8,883 | -0.48% | |
| Mraz, Amerine & Associates, Inc. | 0.26% | 130,976 | $1,829,735 | $1,971,189 | +$141,454 | +7.73% | |
| Americana Partners, Llc | 0.05% | 117,547 | $1,777,311 | $1,769,082 | -$8,229 | -0.46% | |
| Mcdaniel Terry & Co | 0.13% | 119,987 | $1,676,218 | $1,805,804 | +$129,586 | +7.73% | |
| Rare Wolf Capital Llc | 1.05% | 116,893 | $1,632,995 | $1,759,240 | +$126,245 | +7.73% | |
| Goldman Sachs Group Inc | 0.00% | 106,782 | $1,614,544 | $1,607,069 | -$7,475 | -0.46% | |
| Beacon Pointe Advisors, Llc | 0.01% | 102,206 | $1,545,355 | $1,538,200 | -$7,155 | -0.46% | |
| Lmg Wealth Partners, Llc | 0.28% | 101,824 | $1,539,579 | $1,532,451 | -$7,128 | -0.46% | |
| O'Brien Greene & Co. Inc | 0.43% | 100,000 | $1,512,000 | $1,505,000 | -$7,000 | -0.46% | |
| Bokf, Na | 0.02% | 98,000 | $1,481,760 | $1,474,900 | -$6,860 | -0.46% | |
| Ashton Thomas Private Wealth, Llc | 0.03% | 105,214 | $1,469,840 | $1,583,471 | +$113,631 | +7.73% |
Frequently asked questions about BSM
Who owns the most BSM stock?
The largest holders of BSM are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for BLACK STONE MINERALS LP (BSM).
Is BSM widely held by superinvestors?
Many widely followed stocks like BSM appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly BSM is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.