BSM Black Stone Minerals, L.P.: institutional ownership and insider trading
212 funds reported holding $652M of Black Stone Minerals, L.P. in their latest 13F filings; in Q2 2026 funds net bought $14.9M, with 19 new positions and 10 funds selling out; over the last 12 months insiders bought $2.41M and sold $29.5M on the open market.
Famous investors holding BSM
- Tweedy, Browne (Tweedy, Browne Company): $1.17M, 0.1% of the portfolio
- Ken Griffin (Citadel Advisors): $2.95M, 0.0% of the portfolio
Largest institutional holders of BSM
- MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $124M
- William Marsh Rice University — $81.1M
- FMR LLC — $63.1M
- BANK OF AMERICA CORP /DE/ (BAC, BAC-PB, BAC-PE, BAC-PK, BAC-PL, BAC-PM, BAC-PN, BAC-PO, BAC-PP, BML-PG, BML-PH, BML-PJ, BML-PL) — $29.1M
- PENN DAVIS MCFARLAND INC — $27.9M
- INVESTMENT MANAGEMENT ASSOCIATES INC /ADV — $25.8M
- NATIXIS — $22.1M
- AMERIPRISE FINANCIAL INC (AMP) — $16.5M
- Long Corridor Asset Management Ltd — $12.3M
- BROWN ADVISORY INC — $12.2M
Recent BSM insider trades
- Aug 6, 2026: Whitehead James sold 2,127,105 shares ($28.1M)
- Jun 1, 2026: DeWalch D Mark bought 72,726 shares ($985K)
- May 28, 2026: DeWalch D Mark bought 37,650 shares ($497K)
- May 13, 2026: Carter Thomas L Jr bought 1,120 shares ($15.1K)
5%+ owners
- Morgan Stanley: 5.2% (Schedule 13G, filed Aug 20, 2026)