13F Insight
DOSSIER · 13F Holders · Q1 2026Energy · Crude Petroleum & Natural Gas
BSM

BLACK STONE MINERALS L P

199 institutions still hold BLACK STONE MINERALS L P as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 09225M101·Crude Petroleum & Natural Gas·199 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$516M
visible holders
Holders
199
filers reporting
Concentration
24.22%
MORGAN STANLEY #1
top holder share
AI Holders Summary · Q1 2026

199 institutions reported BSM in Q1 2026. MORGAN STANLEY leads at 24.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
MORGAN STANLEY
CIK 0000895421
$125M8.3M0.01%Q1 202602
William Marsh Rice University
CIK 0001674705
$79M5.7M36.09%Q2 202603
FMR LLC
CIK 0000315066
$69M4.5M0.00%Q1 202604
BANK OF AMERICA CORP /DE/
CIK 0000070858
$32M2.1M0.00%Q1 202605
INVESTMENT MANAGEMENT ASSOCIATES INC /ADV
CIK 0000052024
$29M1.9M6.85%Q1 202606
PENN DAVIS MCFARLAND INC
CIK 0001108893
$27M2.0M2.44%Q2 202607
NATIXIS
CIK 0001274981
$24M1.6M0.09%Q1 202608
AMERIPRISE FINANCIAL INC
CIK 0000820027
$18M1.2M0.00%Q1 202609
Long Corridor Asset Management Ltd
CIK 0001845501
$12M772K2.84%Q1 202610
BROWN ADVISORY INC
CIK 0001345929
$12M878K0.02%Q4 202511
Mudita Advisors LLP
CIK 0001907809
$12M761K2.35%Q1 202612
ING GROEP NV
CIK 0001039765
$11M729K0.07%Q1 202613
FAYEZ SAROFIM & CO
CIK 0000937729
$10M633K0.02%Q1 202614
HighTower Advisors, LLC
CIK 0001462245
$9M617K0.01%Q1 202615
Cresset Asset Management, LLC
CIK 0001761013
$9M602K0.04%Q1 202616
EPACRIA CAPITAL PARTNERS, LLC
CIK 0001927623
$9M581K6.80%Q1 202617
Saber Capital Managment, LLC
CIK 0001911378
$9M572K6.43%Q1 202618
CITIGROUP INC
CIK 0000831001
$8M547K0.00%Q1 202619
PEAK6 LLC
CIK 0001389958
$8M530K0.02%Q1 202620
WELLS FARGO & COMPANY/MN
CIK 0000072971
$6M414K0.00%Q1 2026
Page 1 of 10
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Insiders at BLACK STONE MINERALS L P
Kyle Jerry V. Jr. →Randall William E. →Carter Thomas L Jr →Longmaid Ashley J →Putman Luke Stevens →Hamman Anne Lenoir →Stuart Alexander D. →Dewalch D Mark →