13F Insight
DOSSIER · 13F Holders · Q1 2026

APEX TREAS CORP

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

CUSIP G04104116·21 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$51M
visible holders
Holders
21
filers reporting
Concentration
21.57%
Alberta Investment Management Corp #1
top holder share
AI Holders Summary · Q1 2026

21 institutions reported APEX TREAS CORP in Q1 2026. Alberta Investment Management Corp leads at 21.6% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Alberta Investment Management Corp
CIK 0001463559· Sovereign
$11M1.1M0.07%Q1 202602
AQR Arbitrage LLC
CIK 0001167456
$8M799K0.17%Q4 202503
LMR Partners LLP
CIK 0001578621
$8M750K0.02%Q1 202604
OMERS ADMINISTRATION Corp
CIK 0001053321
$5M451K0.03%Q1 202605
HGC Investment Management Inc.
CIK 0001711200
$4M400K0.90%Q1 202606
TORONTO DOMINION BANK
CIK 0000947263
$4M360K0.01%Q1 202607
Allianz Asset Management GmbH
CIK 0001535323
$3M300K0.00%Q1 202608
READYSTATE ASSET MANAGEMENT LP
CIK 0001900923
$3M300K0.12%Q4 202509
Westchester Capital Management, LLC
CIK 0001512805
$2M150K0.07%Q1 202610
HRT FINANCIAL LP
CIK 0001475597
$1M101K0.00%Q4 202511
K2 PRINCIPAL FUND, L.P.
CIK 0001461790
$1M100K0.07%Q1 202612
Walleye Capital LLC
CIK 0001758720
$757K75K0.00%Q1 202613
JPMORGAN CHASE & CO
CIK 0000019617
$505K50K0.00%Q1 202614
Karpus Management, Inc.
CIK 0001048703
$466K46K0.01%Q1 202615
GLAZER CAPITAL, LLC
CIK 0001076809
$330K33K0.01%Q1 202616
CITIGROUP INC
CIK 0000831001
$253K25K0.00%Q1 202617
Schonfeld Strategic Advisors LLC
CIK 0001665241
$201K20K0.00%Q1 202618
Clear Street Group Inc.
CIK 0001881567
$169K17K0.00%Q1 202619
ROBINSON CAPITAL MANAGEMENT, LLC
CIK 0001599795
$152K15K0.06%Q1 202620
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$143K14K0.00%Q1 2026
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