DOSSIER · 13F Holders · Q2 2026
ALTS

ALT5 SIGMA CORP

86 institutions still hold ALT5 SIGMA CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 47089W104·86 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$36M
visible holders
Holders
86
filers reporting
Concentration
40.74%
CRCM LP #1
top holder share
AI Holders Summary · Q2 2026

86 institutions reported ALTS in Q2 2026. CRCM LP leads at 40.7% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
CRCM LP
CIK 0001483234
$15M25.4M4.89%Q2 2026
02
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$4M6.2M0.00%Q2 2026
03
Diametric Capital, LP
CIK 0001719087
$3M5.4M0.33%Q2 2026
04
Hunting Hill Global Capital, LLC
CIK 0001697398
$2M1.9M1.66%Q1 2026
05
CITADEL ADVISORS LLC
CIK 0001423053
$2M1.9M0.00%Q4 2025
06
BlackRock, Inc.
CIK 0002012383
$1M2.5M0.00%Q2 2026
07
UBS Group AG
CIK 0001610520
$1M2.3M0.00%Q2 2026
08
ExodusPoint Capital Management, LP
CIK 0001736225
$1M2.2M0.01%Q2 2026
09
WOLVERINE TRADING, LLC
CIK 0000927337
$1M415K0.00%Q3 2025
10
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$935K1.6M0.00%Q2 2026
11
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$922K830K0.00%Q1 2026
12
Jump Financial, LLC
CIK 0001831577
$585K1.0M0.00%Q2 2026
13
683 Capital Management, LLC
CIK 0001404574
$528K480K0.02%Q4 2025
14
PRELUDE CAPITAL MANAGEMENT, LLC
CIK 0001387508
$468K799K0.03%Q2 2026
15
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$456K779K0.00%Q2 2026
16
SG Americas Securities, LLC
CIK 0001313360
$408K367K0.00%Q1 2026
17
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$351K600K0.00%Q2 2026
18
STATE STREET CORP
CIK 0000093751
$306K523K0.00%Q2 2026
19
BARCLAYS PLC
CIK 0000312069
$272K465K0.00%Q2 2026
20
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$202K345K0.00%Q2 2026
Page 1 of 5
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Insiders at ALT5 SIGMA CORP
Danziger David C.Johnson Virland ATassiopoulos Peter