Black Stone Minerals, L.P.
BSMFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Black Stone Minerals, L.P. Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
Pick a year or quarter. Each band's width is its dollar amount.
Financial Summary
Choose a year or quarter, compare it with the same period a year earlier, and open any row for its full filing history.
Loading financial history…
SEC filings supply these figures; updates after the dates shown are not included. This page includes 13 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 2, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| MORGAN STANLEY | 2026-03-31 | 8,271,758 | Not shown | SEC filing |
| Saber Capital Managment, LLC | 2026-03-31 | 572,399 | Not shown | SEC filing |
| Cypress Wealth Services, LLC | 2026-03-31 | 19,662 | Not shown | SEC filing |
| FRANKLIN STREET ADVISORS INC /NC | 2026-03-31 | 20,000 | Not shown | SEC filing |
| Bramshill Investments, LLC | 2026-03-31 | 65,096 | Not shown | SEC filing |
| Abound Wealth Management | 2026-03-31 | 270 | Not shown | SEC filing |
| Tidal Investments LLC | 2026-03-31 | 14,239 | Not shown | SEC filing |
| HUNTINGTON NATIONAL BANK | 2026-03-31 | 16,886 | Not shown | SEC filing |
| RWA WEALTH PARTNERS, LLC | 2026-03-31 | 44,949 | Not shown | SEC filing |
| HORIZON KINETICS ASSET MANAGEMENT LLC | 2026-03-31 | 151,238 | Not shown | SEC filing |
| ROYAL BANK OF CANADA | 2026-03-31 | 121,536 | Not shown | SEC filing |
| MOODY NATIONAL BANK TRUST DIVISION | 2026-03-31 | 20,576 | Not shown | SEC filing |
| AlphaCore Capital LLC | 2026-03-31 | 138,860 | Not shown | SEC filing |
| LB Partners LLC | 2026-03-31 | 10,000 | Not shown | SEC filing |
| HOLDERNESS INVESTMENTS CO | 2026-03-31 | 10,650 | Not shown | SEC filing |
| EXCHANGE TRADED CONCEPTS, LLC | 2026-03-31 | 77,364 | Not shown | SEC filing |
| Nicholson Meyer Capital Management, Inc. | 2026-03-31 | 13,141 | Not shown | SEC filing |
| FWL INVESTMENT MANAGEMENT, LLC | 2026-03-31 | 285 | Not shown | SEC filing |
| Cambridge Investment Research Advisors, Inc. | 2026-03-31 | 407,455 | Not shown | SEC filing |
| Ashton Thomas Private Wealth, LLC | 2026-03-31 | 95,749 | Not shown | SEC filing |
- Each value is checked against Black Stone Minerals, L.P.'s share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 20 rows: no share price from within three months of their report dates is on file, so they could not be checked.
120 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among Black Stone Minerals, L.P.'s recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2026-06-01 · DeWalch D Mark: Larger than 42 of the 45 other insider purchases of Common units representing limited partner interests on file. SEC filing
- 2026-05-29 · DeWalch D Mark: Larger than 42 of the 45 other insider purchases of Common units representing limited partner interests on file. SEC filing
- 2026-05-28 · DeWalch D Mark: Larger than 44 of the 45 other insider purchases of Common units representing limited partner interests on file. SEC filing
- 2024-09-06 · Carter Thomas L Jr: Larger than all 45 other insider purchases of Common units representing limited partner interests on file. SEC filing
- 2024-08-15 · DeWalch D Mark: Larger than 41 of the 45 other insider purchases of Common units representing limited partner interests on file. SEC filing
Independent insiders buying near the same time
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-06-01 | DeWalch D Mark · Director | Common units representing limited partner interests | P — Open market or private purchase | +36,363 | 13.62 | SEC filing |
| 2026-05-29 | DeWalch D Mark · Director | Common units representing limited partner interests | P — Open market or private purchase | +36,363 | 13.48 | SEC filing |
| 2026-05-28 | DeWalch D Mark · Director | Common units representing limited partner interests | P — Open market or private purchase | +37,650 | 13.21 | SEC filing |
| 2026-05-13 | Carter Thomas L Jr · Executive Chairman | Common units representing limited partner interests | P — Open market or private purchase | +1,120 | 13.50 | SEC filing |
| 2026-05-12 | Carter Thomas L Jr · Executive Chairman | Common units representing limited partner interests | P — Open market or private purchase | +19,154 | 13.48 | SEC filing |
| 2026-05-12 | Longmaid Ashley J · Director | Common units representing limited partner interests | S — Open market or private sale | −11,128 | 13.45 | SEC filing |
| 2026-05-11 | Carter Thomas L Jr · Executive Chairman | Common units representing limited partner interests | P — Open market or private purchase | +25,000 | 13.47 | SEC filing |
| 2026-05-08 | Carter Thomas L Jr · Executive Chairman | Common units representing limited partner interests | P — Open market or private purchase | +23,604 | 13.32 | SEC filing |
Showing 8 of 18 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-04-02 | Kyle Jerry V. Jr. · Director | Common units representing limited partner interests | A — Grant, award, or other acquisition | +1,240 | SEC filing |
| 2026-04-02 | Hamman Anne Lenoir · Director | Common units representing limited partner interests | A — Grant, award, or other acquisition | +473 | SEC filing |
| 2026-04-02 | Randall William E. · Director | Common units representing limited partner interests | A — Grant, award, or other acquisition | +1,488 | SEC filing |
| 2026-04-02 | DeWalch D Mark · Director | Common units representing limited partner interests | A — Grant, award, or other acquisition | +1,240 | SEC filing |
| 2026-04-02 | Stuart Alexander D. · Director | Common units representing limited partner interests | A — Grant, award, or other acquisition | +1,570 | SEC filing |
| 2026-03-11 | Hamman Anne Lenoir · Director | Common units representing limited partner interests | A — Grant, award, or other acquisition | +6,613 | SEC filing |
| 2026-02-24 | DeWalch Taylor · Co-CEO and President | Common units representing limited partner interests | A — Grant, award, or other acquisition | +1,958 | SEC filing |
| 2026-02-24 | Carter Thomas L Jr · Executive Chairman | Common units representing limited partner interests | A — Grant, award, or other acquisition | +136,315 | SEC filing |
Showing 8 of 21 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2025-06-20 | Mathis William N. · Director | Common units representing limited partner interests | J — Other acquisition or disposition | +54,690 | SEC filing |
| 2025-06-20 | Mathis William N. · Director | Common units representing limited partner interests | J — Other acquisition or disposition | +12,153 | SEC filing |
Showing 2 of 2 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.