BLACK STONE MINERALS LP (BSM) Institutional Ownership and Insiders Activity
BLACK STONE MINERALS LP (BSM) is widely held by institutional investors, with 198 firms reporting positions valued at approximately $612.60M based on SEC Form 13F filings for the quarter ended June 30, 2026.
Morgan Stanley is the largest disclosed holder, reporting approximately $124.32M in BSM holdings in its latest filing.
Recent insider activity includes 9 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
198
Total Reported Value
$612.60M
Largest Holder
Morgan Stanley
Largest Position
$124.32M
Insider Transactions (90d)
9
Latest Filing Quarter
Q2 2026
New Institutional Positions
16
Funds Exiting Positions
16
Top Institutional Owners
View all- Morgan Stanley$124.32M
- William Marsh Rice University$79.12M
- Fmr Llc$63.12M
- Bank Of America Corp$29.06M
- Penn Davis Mcfarland Inc$27.36M
BSM News
All news- Investment Management Associates Inc Q3 2026 Activity: Significant Purchases and Sales Observed
Aug 17, 2026 · valut.ai
- Lummis Asset Management LP Q2 2026 Portfolio Activity: Significant Buys and Sells Observed
Aug 6, 2026 · valut.ai
- Saber Capital Management Q2 2026 Portfolio Activity: Significant Purchases & Sales Observed
Jul 29, 2026 · valut.ai
- William Marsh Rice University Portfolio Concentration: Analysis of Holdings as of June 30, 2026
Jul 25, 2026 · valut.ai
Related BSM Institutional Insights:
- BSM 13F Institutional Holders
- BSM Superinvestors
- BSM Institutional Ownership Changes
- Energy Sector Institutional Ownership
- Energy Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Energy Stocks By Institutional Investors
- Most Sold Energy Stocks By Institutional Investors
- BSM Insider Trading & SEC Form 4 Activity
- BSM Articles
- Top Institutional Investor Stock Rankings