5 institutions reported holding $1.7M of BLACK STONE MINERALS L P (BSM) in SEC 13F filings for 2026-06-30. Largest institutional holders: HOWARD FINANCIAL SERVICES, LTD. ($1.3M), MOODY NATIONAL BANK TRUST DIVISION ($289,696), Arlington Trust Co LLC ($87,313), Hilltop National Bank ($13,970), CoreCap Advisors, LLC ($838). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | HOWARD FINANCIAL SERVICES, LTD. | $1.3M | 92,418 | Added |
| 2 | MOODY NATIONAL BANK TRUST DIVISION | $289,696 | 20,737 | Added |
| 3 | Arlington Trust Co LLC | $87,313 | 6,250 | Hold |
| 4 | Hilltop National Bank | $13,970 | 1,000 | Hold |
| 5 | CoreCap Advisors, LLC | $838 | 60 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30