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Black Stone Minerals BSM

US equityMarket cap rank #2452Oil & Gas E&P
$14.67 +$0.11 (+0.76%)
Pre-market · Oct 6, 8:30 am ET · After hours $14.67 0.00%
Open$14.56
Prev close$14.56
Day range$14.45 – $14.79
Volume215.3K
Market cap$3.12B
P/E (TTM)12.2
Dividend yield8.18%

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership29.6%+0.93 pts vs. prior quarter
Institutions holding213-1 vs. prior quarter
Insider trades (recent)34 buys / 15 sellsNet buying
Short interest1.22% of floatDays to cover 6.9 · as of 15 Sep 2026
Short-sale volume share21.2%5-day average of daily volume

Short-sale volume as % of daily volume

11%20%30%39%Sep '26Sep '26Oct '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: +$14.3K (7 inflow days, 13 outflow days).

The five largest holders on file together own 22.4% of shares outstanding.

Largest holders

  • Thomas Carter7.27%
  • Ap Basileia Spv, Llc6.92%
  • Morgan Stanley Investment Management Inc.3.04%
  • Rice Management Company2.66%
  • Alexander Stuart2.50%
  • Morgan Stanley2.15%
  • FMR2.12%
  • James Whitehead1.92%

By investor type

  • Individual/Insider15.25%
  • Mutual Fund12.98%
  • Private Company8.53%
  • Public Company4.09%
  • Endowment Fund2.73%
  • Hedge Fund0.92%
  • Family Office/Trust0.38%
  • Corporate Pension Plan0.01%

Reported short interest has fallen from 2.02% to 1.22% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).

Short interest, by report

Report dateShares short% of floatDays to cover
15 Sep 2026 2,585,913 1.2% 6.9
31 Aug 2026 2,805,463 1.3% 8.7
14 Aug 2026 3,171,825 1.5% 5.1
31 Jul 2026 4,011,328 1.9% 12.8
15 Jul 2026 4,193,277 2.0% 14.3
30 Jun 2026 4,300,817 2.0% 14.0

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