DOSSIER · 13F Holders · Q4 2025

APEX TREAS CORP

18 institutions still hold APEX TREAS CORP as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G04104116·18 13F holders·last filed Dec 31, 2025
Market cap
—
13F value held
$41M
visible holders
Holders
18
filers reporting
Concentration
19.37%
AQR Arbitrage LLC #1
top holder share
AI Holders Summary · Q4 2025

18 institutions reported APEX TREAS CORP in Q4 2025. AQR Arbitrage LLC leads at 19.4% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
AQR Arbitrage LLC
CIK 0001167456
$8M799K0.17%Q4 2025
02
LMR Partners LLP
CIK 0001578621
$8M750K0.03%Q2 2026
03
TORONTO DOMINION BANK
CIK 0000947263
$5M510K0.01%Q2 2026
04
OMERS ADMINISTRATION Corp
CIK 0001053321
$5M451K0.03%Q2 2026
05
HGC Investment Management Inc.
CIK 0001711200
$4M400K0.80%Q2 2026
06
Allianz Asset Management GmbH
CIK 0001535323
$3M300K0.00%Q2 2026
07
READYSTATE ASSET MANAGEMENT LP
CIK 0001900923
$3M300K0.12%Q4 2025
08
Westchester Capital Management, LLC
CIK 0001512805
$2M150K0.08%Q2 2026
09
HRT FINANCIAL LP
CIK 0001475597
$1M101K0.00%Q4 2025
10
Walleye Capital LLC
CIK 0001758720
$773K75K0.00%Q2 2026
11
JPMORGAN CHASE & CO
CIK 0000019617
$513K50K0.00%Q2 2026
12
Karpus Management, Inc.
CIK 0001048703
$466K46K0.01%Q1 2026
13
GLAZER CAPITAL, LLC
CIK 0001076809
$330K33K0.01%Q1 2026
14
CITIGROUP INC
CIK 0000831001
$258K25K0.00%Q2 2026
15
Clear Street Group Inc.
CIK 0001881567
$211K21K0.00%Q2 2026
16
Schonfeld Strategic Advisors LLC
CIK 0001665241
$205K20K0.00%Q2 2026
17
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$143K14K0.00%Q1 2026
18
UBS Group AG
CIK 0001610520
$31K3K0.00%Q2 2026