13F Insight
DOSSIER · 13F Holders · Q1 2026Basic Materials · Metal MiningInflation hedgeYield
MP

MP MATERIALS CORP

752 institutions still hold MP MATERIALS CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 553368101·Metal Mining·752 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 9.7%
vs prior quarter
13F value held
$7.0B
55.0% inst. owned
of float
Holders
752
+11 QoQ
filers reporting
Activity
+107 / −69
+1,010 added · −920 reduced
this quarter
Concentration
26.05%
UBS Group AG #1
top holder share
AI Holders Summary · Q1 2026

752 institutions reported MP in Q1 2026. UBS Group AG leads at 26.1% of the visible book. +11 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
UBS Group AG
CIK 0001610520
$1.8B37.9M0.27%Q1 202602
Hancock Prospecting Pty Ltd
CIK 0002017993
$751M14.9M23.07%Q4 202503
BlackRock, Inc.
CIK 0002012383
$712M14.7M0.01%Q1 202604
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$548M11.4M0.06%Q1 202605
STATE STREET CORP
CIK 0000093751
$357M7.4M0.01%Q1 202606
CITADEL ADVISORS LLC
CIK 0001423053
$351M6.9M0.05%Q4 202507
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$332M6.9M0.01%Q1 202608
Vanguard Portfolio Management
CIK 0002100121· Index
$327M6.8M0.02%Q1 202609
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$290M6.0M0.04%Q1 202610
MORGAN STANLEY
CIK 0000895421
$268M5.6M0.02%Q1 202611
Invesco Ltd.
CIK 0000914208
$183M3.8M0.03%Q1 202612
COOPERMAN LEON G
CIK 0000898382
$145M3.0M4.75%Q1 202613
D. E. Shaw & Co., Inc.
CIK 0001009207
$134M2.7M0.07%Q4 202514
JPMORGAN CHASE & CO
CIK 0000019617
$133M2.9M0.01%Q1 202615
REAVES W H & CO INC
CIK 0000740913
$126M2.6M2.09%Q1 202616
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$122M2.5M0.01%Q1 202617
PEAK6 LLC
CIK 0001389958
$117M2.4M0.27%Q1 202618
WOLVERINE TRADING, LLC
CIK 0000927337
$104M1.5M0.07%Q3 202519
BANK OF AMERICA CORP /DE/
CIK 0000070858
$97M2.0M0.01%Q1 202620
Caption Management, LLC
CIK 0001706766
$97M2.0M0.57%Q1 2026
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