BSM — Black Stone Minerals, L.P.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Dividends
Measured signals that fired on BSM
| date | signal | measured base rate |
|---|---|---|
| 2026-08-04 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-07-14 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-04-17 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
| 2026-03-05 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-18 | Stuart Alexander D. Director | Gift | 15.9K | 0.00 | 0 |
| 2026-08-06 | Whitehead James Director | Open-market sale | 1.6M | 13.21 | 21.5M |
| 2026-08-06 | Whitehead James Director | Open-market sale | 498.3K | 13.21 | 6.6M |
| 2026-07-31 | Kyle Jerry V. Jr. Director | Other Acquisition/Disposition | 7.7K | — | — |
| 2026-07-02 | Stuart Alexander D. Director | Grant or award | 1.7K | 13.97 | 23.7K |
| 2026-07-02 | Randall William E. Director | Grant or award | 1.6K | 13.97 | 22.5K |
| 2026-07-02 | DeWalch D Mark Director | Grant or award | 1.3K | 13.97 | 18.7K |
| 2026-07-02 | Hamman Anne Lenoir Director | Grant or award | 1.3K | 13.97 | 18.7K |
| 2026-07-02 | Kyle Jerry V. Jr. Director | Grant or award | 1.3K | 13.97 | 18.7K |
| 2026-06-01 | DeWalch D Mark Director | Open-market purchase | 36.4K | 13.62 | 495.3K |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| MORGAN STANLEY | 125.1M | 8.3M |
| William Marsh Rice University | 85.6M | 5.7M |
| FMR LLC | 68.6M | 4.5M |
| BANK OF AMERICA CORP /DE/ | 31.9M | 2.1M |
| PENN DAVIS MCFARLAND INC | 29.6M | 2.0M |
| INVESTMENT MANAGEMENT ASSOCIATES INC /ADV | 28.7M | 1.9M |
| NATIXIS | 23.9M | 1.6M |
| AMERIPRISE FINANCIAL INC | 17.9M | 1.2M |
| BROWN ADVISORY INC | 13.3M | 878.0K |
| Long Corridor Asset Management Ltd | 11.7M | 772.0K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| 4 | 2026-08-19 | 2026-08-18 | on EDGAR ↗ |
| 4 | 2026-08-10 | 2026-08-06 | on EDGAR ↗ |
| 144 | 2026-08-06 | — | on EDGAR ↗ |
| 144 | 2026-08-06 | — | on EDGAR ↗ |
| 4 | 2026-08-04 | 2026-07-31 | on EDGAR ↗ |
| 10-Q | 2026-08-04 | 2026-06-30 | on EDGAR ↗ |
| 8-K | 2026-08-04 | 2026-08-03 | on EDGAR ↗ |
| 4 | 2026-07-02 | 2026-07-02 | on EDGAR ↗ |
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- Black Stone Minerals, L.P. (BSM) filed form 4 · 2026-08-19 · SEC EDGAR
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