BLACK STONE MINERALS LP (BSM) Institutional Ownership Changes & 13F Activity

BLACK STONE MINERALS LP (BSM) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Tweedy, Browne Co All Funds (US), First Eagle U.S. Value, Cullen Value Fund, and Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2017Renaissance Technologies LLCSell-84,14513,684$245
Q4 2016Renaissance Technologies LLCSell-227,87197,829$1,837
Q3 2016Renaissance Technologies LLCBuy107,600325,700$5,801
Q2 2016Renaissance Technologies LLCBuy108,600218,100$3,381
Q1 2016Renaissance Technologies LLCBuy109,500109,500$1,534

Frequently asked questions about BSM activity

  • Which institutional owners are buying BSM?

    Institutional owners buying BSM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in BSM activity?

    "Buy" means an investor increased their reported position in BSM compared to the prior reporting period. This reflects growing exposure to BLACK STONE MINERALS LP (BSM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in BSM increasing?

    Institutional interest in BSM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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