BSM
Energy, filed as BLACK STONE MINERALS L P (COM UNIT), Equity As of 2026 Q2 among managers we track Quote on Google Finance, opens in a new tab
In 2026 Q2 Tweedy, Browne Co. added to BSM.
Who owns this now
Largest portfolio weights among holders, up to 0.1% (Tweedy, Browne Co.). Not free-float ownership.
Who owns BSM
Sorted by value, long equity only, as of 2026 Q2.
| History | |||||
|---|---|---|---|---|---|
| Murray Stahl, Horizon Kinetics Asset Management | Hold | 151,238 | $2.1M | History | |
| Tweedy, Browne Co. | Add +8.0% | 83,530 | $1.2M | History | |
| First Eagle Investment Management | Small trim −2.4% | 29,285 | $409K | History |
Insider trades
Open-market buys and sales by BSM's executives, directors and 10% owners in the last 12 months, from their Form 4s
- $2.4M bought by 2 insiders
- $28.2M sold by 2 insiders outside a trading plan
- $1.3M sold by 1 insider under 10b5-1 plans
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James Whitehead DirectorSale$28.1M 2,127,105 shares at $13.21 77% of stakeTraded Aug 6 Filed Aug 10
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D Mark DeWalch DirectorBuy$985K 72,726 shares at $13.55 +13% to stakeTraded May 29–Jun 1 Filed Jun 2
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D Mark DeWalch DirectorBuy$497K 37,650 shares at $13.21 +9.6% to stakeTraded May 28 Filed May 28
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Thomas L Carter Jr. ChairBuy$15K 1,120 shares at $13.50 +<0.1% to stakeTraded May 13 Filed May 14
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Ashley J Longmaid DirectorSale$150K 11,128 shares at $13.45 7.5% of stakeTraded May 12 Filed May 13
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Thomas L Carter Jr. ChairBuy$909K 67,758 shares at $13.42 +1.9% to stakeTraded May 8–12 Filed May 12
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Luke Stevens Putman SVP, General Counsel, and SecPlanned sale$425K 29,386 shares at $14.45 3.9% of stakeTraded Apr 6 Filed May 6
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Luke Stevens Putman SVP, General Counsel, and SecPlanned sale$404K 29,386 shares at $13.75 4% of stakeTraded May 5 Filed May 6
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Luke Stevens Putman SVP, General Counsel, and SecPlanned sale$462K 30,276 shares at $15.25 3.8% of stakeTraded Mar 5 Filed May 6
Also filed in the last 12 months, not counted as buying or selling: 39 stock grants, 11 share withholdings for taxes, 1 gift, and 1 other transaction.
SEC filings
Recent issuer filings from EDGAR, 8 shown.
Financials
US-GAAP annual figures by fiscal year, as tagged in Form 10-K. Each value links to its SEC filing.
Income statement
Balance sheet
Ownership over time
13Fs that reported it each quarter. Click a bar for that quarter’s holders.