BSM — BLACK STONE MINERALS L P
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
About BLACK STONE MINERALS L P (BSM)
BLACK STONE MINERALS L P (BSM) appears in the most recent 13F filings of 1 tracked institutional investor. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $4M. Across recent filings, tracked investors recorded 2 new positions, 0 increased, 0 reduced, and 0 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in BSM
How many top investors track BSM
Only 1 tracked investor report this position.
BSM Ownership Composition
How BLACK STONE MINERALS L P is held across tracked investor types, based on reported 13F positions.
- Other100.0%
Tracked investors reporting BSM
- Ken GriffinMar 31, 2026Citadel AdvisorsShares102.7KValue$1.6M% Portfolio0.00%
Recent activity
- New$1.6MMay 15, 2026
- New$4.5MNov 14, 2025
Frequently asked questions
- How many institutional investors hold BSM?
- 1 tracked institutional investor disclosed a position in BSM (BLACK STONE MINERALS L P) in their most recent 13F filing.
- Who is the largest institutional holder of BSM?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in BSM, valued at $4M.
- Did institutional ownership of BSM increase or decrease?
- Across recent 13F filings, tracked investors recorded 2 new positions, 0 increased, 0 reduced, and 0 fully exited BSM.
- Where does this BSM ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.