13F Insight
DOSSIER · 13F Holders · Q1 2026Most-boughtAI cap-ex
ALTS

ALT5 SIGMA CORP

96 institutions still hold ALT5 SIGMA CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 47089W104·96 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 3.3%
vs prior quarter
13F value held
$53M
45.0% inst. owned
of float
Holders
96
+13 QoQ
filers reporting
Activity
+89 / −95
+926 added · −754 reduced
this quarter
Concentration
26.17%
CRCM LP #1
top holder share
AI Holders Summary · Q1 2026

96 institutions reported ALTS in Q1 2026. CRCM LP leads at 26.2% of the visible book. +13 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
CRCM LP
CIK 0001483234
$14M12.6M9.91%Q1 202602
Diametric Capital, LP
CIK 0001719087
$7M6.2M1.79%Q1 202603
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$6M5.5M0.00%Q1 202604
PRELUDE CAPITAL MANAGEMENT, LLC
CIK 0001387508
$3M3.0M0.25%Q1 202605
BlackRock, Inc.
CIK 0002012383
$3M2.8M0.00%Q1 202606
ExodusPoint Capital Management, LP
CIK 0001736225
$3M2.3M0.02%Q1 202607
Hunting Hill Global Capital, LLC
CIK 0001697398
$2M1.9M1.66%Q1 202608
UBS Group AG
CIK 0001610520
$2M1.9M0.00%Q1 202609
CITADEL ADVISORS LLC
CIK 0001423053
$2M1.9M0.00%Q4 202510
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$2M1.5M0.00%Q1 202611
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$2M1.5M0.00%Q1 202612
WOLVERINE TRADING, LLC
CIK 0000927337
$1M415K0.00%Q3 202513
Jump Financial, LLC
CIK 0001831577
$1M1.0M0.01%Q1 202614
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$1M999K0.00%Q1 202615
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$921,534830K0.00%Q1 202616
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$858,867774K0.00%Q1 202617
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$806,185726K0.00%Q1 202618
GOLDMAN SACHS GROUP INC
CIK 0000886982
$788,490710K0.00%Q1 202619
BARCLAYS PLC
CIK 0000312069
$674,107607K0.00%Q1 202620
STATE STREET CORP
CIK 0000093751
$580,526523K0.00%Q1 2026
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