Black Stone Minerals, L.P. (BSM) Ownership
BSM ownership summary
as of October 18, 2026- Institutions
- 19.4% of shares outstanding
- Insiders
- 21.36% of shares outstanding
- Shares outstanding
- 212.7M
- Float
- 164.3M shares available to trade
- Short interest
- 1.59% 2.8M shares short
- Days to cover
- 7.90 short interest down 0.3% vs prior month
- Institutions 19.43%
- Insiders 21.36%
- Other investors 59.21%
BSM top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Morgan Stanley - Brokerage Accounts | 4.18% | 8.9M | $133.8M | +627,645 (+7.6%) | June 30, 2026 |
| 2 | William Marsh Rice University | 2.66% | 5.7M | $85.1M | — | June 30, 2026 |
| 3 | FMR Inc | 2.12% | 4.5M | $67.9M | −19,100 (−0.4%) | June 30, 2026 |
| 4 | Bank of America Corp | 0.98% | 2.1M | $31.3M | −27,234 (−1.3%) | June 30, 2026 |
| 5 | Penn Davis Mcfarland Inc | 0.92% | 2.0M | $29.4M | −1,451 (−0.1%) | June 30, 2026 |
| 6 | INVESTMENT MANAGEMENT ASSOCIATES INC /ADV | 0.87% | 1.8M | $27.8M | −52,818 (−2.8%) | June 30, 2026 |
| 7 | Natixis SA | 0.74% | 1.6M | $23.7M | — | June 30, 2026 |
| 8 | Ameriprise Financial Inc | 0.56% | 1.2M | $17.8M | — | June 30, 2026 |
| 9 | Long Corridor Asset Management Ltd | 0.41% | 880K | $13.2M | +108,000 (+14.0%) | June 30, 2026 |
| 10 | Brown Advisory Holdings Inc | 0.41% | 871K | $13.1M | −7,337 (−0.8%) | June 30, 2026 |
| 11 | CAMBRIDGE Invest RESEARCH ADVISORS, INC. | 0.38% | 816K | $12.3M | +408,805 (+100.3%) | June 30, 2026 |
| 12 | Mudita Advisors LLP | 0.36% | 761K | $11.4M | — | June 30, 2026 |
| 13 | ING Groep NV | 0.34% | 729K | $11.0M | — | June 30, 2026 |
| 14 | Fayez Sarofim & Company | 0.30% | 633K | $9.5M | — | June 30, 2026 |
| 15 | HighTower Advisors, LLC | 0.30% | 630K | $9.5M | +13,835 (+2.2%) | June 30, 2026 |
| 16 | Saber Capital Management, LLC | 0.29% | 617K | $9.3M | +44,522 (+7.8%) | June 30, 2026 |
| 17 | Cresset Asset Management, LLC | 0.28% | 602K | $9.1M | — | June 30, 2026 |
| 18 | EPACRIA CAPITAL PARTNERS LLC | 0.27% | 581K | $8.7M | — | June 30, 2026 |
| 19 | Wells Fargo & Co | 0.23% | 492K | $7.4M | +78,223 (+18.9%) | June 30, 2026 |
| 20 | BlackRock Inc | 0.21% | 451K | $6.8M | +451,042 (0.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 7 holders added 1.7M shares and 5 cut 108K.
BSM top mutual fund and ETF holders
17 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Fidelity Dividend Growth | 1.81% | 3.9M | $57.9M | — | August 31, 2026 |
| 2 | Fidelity Capital Appreciation | 0.30% | 637K | $9.6M | — | August 31, 2026 |
| 3 | Multi-Asset Diversified Income ETF | 0.13% | 267K | $4.0M | — | September 30, 2026 |
| 4 | GraniteShares HIPS US High Income ETF | 0.10% | 209K | $3.1M | — | September 30, 2026 |
| 5 | Concorde Wealth Management | 0.05% | 100K | $1.5M | — | September 30, 2026 |
| 6 | Tweedy, Browne Insider + Value ETF | 0.05% | 97K | $1.5M | — | September 30, 2026 |
| 7 | Invesco Zacks Multi-Asset Income ETF | 0.04% | 84K | $1.3M | — | September 30, 2026 |
| 8 | Distillate Small/Mid Cash Flow ETF | 0.03% | 73K | $1.1M | +72,769 (0.0%) | February 26, 2026 |
| 9 | LoCorr Spectrum Income I | 0.03% | 63K | $952,902 | +2,376 (+3.9%) | June 30, 2026 |
| 10 | Global X Alternative Income ETF | 0.02% | 42K | $627,653 | −428 (−1.0%) | September 30, 2026 |
| 11 | First Eagle Global Real Assets I | 0.02% | 35K | $527,748 | +5,828 (+19.9%) | September 30, 2026 |
| 12 | Spirit of America Energy A | 0.02% | 33K | $495,975 | — | August 31, 2026 |
| 13 | Fidelity VIP Dynamic Cap App Initial | 0.01% | 27K | $399,542 | — | August 31, 2026 |
| 14 | Amplify Energy & Natural Res Cov Cll ETF | 0.01% | 21K | $310,520 | — | September 30, 2026 |
| 15 | Arrow Dow Jones Global Yield ETF | 0.01% | 17K | $258,276 | — | September 30, 2026 |
| 16 | Virtus AlphaSimplex Global Alts I | <0.01% | 2,215 | $33,291 | — | August 31, 2026 |
| 17 | Timothy Plan Defensive Strategies A | <0.01% | 1,128 | $16,954 | — | June 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
BSM insider transactions
latest 15| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-06 | Luke Stevens Putman | Sell | $14.45 | 29,386 | $424,628 |
| 2026-03-05 | Luke Stevens Putman | Sell | $15.25 | 30,276 | $461,709 |
| 2025-09-12 | Thomas L Carter Jr | Buy | $12.59 | 14,000 | $176,260 |
| 2025-09-11 | Thomas L Carter Jr | Buy | $12.39 | 1,300 | $16,107 |
| 2025-09-10 | Thomas L Carter Jr | Buy | $12.32 | 10,536 | $129,804 |
| 2025-09-09 | Thomas L Carter Jr | Buy | $12.07 | 1,307 | $15,775 |
| 2025-09-08 | Thomas L Carter Jr | Buy | $11.90 | 13,527 | $160,971 |
| 2025-08-20 | Thomas L Carter Jr | Buy | $12.03 | 21,000 | $252,630 |
| 2025-08-19 | Thomas L Carter Jr | Buy | $11.97 | 20,000 | $239,400 |
| 2025-08-12 | Thomas L Carter Jr | Buy | $12.36 | 9,200 | $113,712 |
| 2025-08-11 | Thomas L Carter Jr | Buy | $12.10 | 25,000 | $302,500 |
| 2025-08-08 | Thomas L Carter Jr | Buy | $12.20 | 27,500 | $335,500 |
| 2025-08-07 | Thomas L Carter Jr | Buy | $12.24 | 19,710 | $241,250 |
| 2025-05-29 | Carrie Pearson Clark | Sell | $13.56 | 36,900 | $500,364 |
| 2025-05-21 | Thomas L Carter Jr | Buy | $13.52 | 14,500 | $196,040 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
BSM shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns BSM
Institutional investors own 19.4% of Black Stone Minerals's shares and insiders 21.36%. The largest holder is Morgan Stanley - Brokerage Accounts with 4.18% of the shares (8.9M), as of June 30, 2026. Among the top 20 institutions, 7 added shares and 5 reduced their stake in the latest filings. Short interest is 1.59% of the float, or 7.90 days of average trading volume. The share count rose 11.5% since 2014.
Related: BSM analyst forecast, BSM key metrics, BSM dividend history. See the BSM stock overview for the latest quote and news.
BSM ownership FAQ
Who owns the most Black Stone Minerals stock?
The largest shareholders of Black Stone Minerals are Morgan Stanley - Brokerage Accounts (4.18%), William Marsh Rice University (2.66%), FMR Inc (2.12%), Bank of America Corp (0.98%), Penn Davis Mcfarland Inc (0.92%).
What percentage of Black Stone Minerals is owned by institutions?
Institutions hold 19.4% of Black Stone Minerals's shares outstanding; insiders hold 21.36%.
Which funds own Black Stone Minerals?
The largest fund holders of Black Stone Minerals are Fidelity Dividend Growth (1.81%), Fidelity Capital Appreciation (0.30%), Multi-Asset Diversified Income ETF (0.13%), GraniteShares HIPS US High Income ETF (0.10%), Concorde Wealth Management (0.05%).
What is Black Stone Minerals's short interest?
2.8M shares of Black Stone Minerals were sold short, 1.59% of the float; at the average daily volume it would take 7.90 days to cover.
Are insiders buying or selling Black Stone Minerals?
Of the latest 15 reported insider transactions in Black Stone Minerals (since May 21, 2025), 12 were purchases and 3 were sales.
How many shares of Black Stone Minerals are outstanding?
Black Stone Minerals has 212.7M shares outstanding, of which 164.3M are in the public float.