13F Insight
DOSSIER · 13F Holders · Q1 2026

IDEA ACQUISITION CORP

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

CUSIP G4727U126·62 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$212M
visible holders
Holders
62
filers reporting
Concentration
10.53%
Polar Asset Management Partners Inc. #1
top holder share
AI Holders Summary · Q1 2026

62 institutions reported IDEA ACQUISITION CORP in Q1 2026. Polar Asset Management Partners Inc. leads at 10.5% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Polar Asset Management Partners Inc.
CIK 0001326389
$22M2.3M0.45%Q1 202602
MMCAP International Inc. SPC
CIK 0001304857
$17M1.8M1.50%Q1 202603
LINDEN ADVISORS LP
CIK 0001279396
$17M1.8M0.10%Q1 202604
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$17M1.7M0.03%Q1 202605
ARISTEIA CAPITAL, L.L.C.
CIK 0001080171
$17M1.7M0.35%Q1 202606
LMR Partners LLP
CIK 0001578621
$15M1.5M0.03%Q1 202607
Hudson Bay Capital Management LP
CIK 0001393825
$12M1.3M0.04%Q1 202608
CANTOR FITZGERALD, L. P.
CIK 0001024896
$10M1.1M0.15%Q1 202609
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$10M1.0M0.00%Q1 202610
Calamos Advisors LLC
CIK 0001316507
$9M900K0.03%Q1 202611
HGC Investment Management Inc.
CIK 0001711200
$8M800K1.76%Q1 202612
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$8M800K0.12%Q1 202613
WHITEBOX ADVISORS LLC
CIK 0001257391
$8M797K0.10%Q1 202614
OMERS ADMINISTRATION Corp
CIK 0001053321
$7M750K0.05%Q1 202615
GLAZER CAPITAL, LLC
CIK 0001076809
$7M700K0.15%Q1 202616
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$6M585K0.00%Q1 202617
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$6M584K0.00%Q1 202618
SONA ASSET MANAGEMENT (US) LLC
CIK 0001856405
$5M500K0.10%Q1 202619
First Trust Capital Management L.P.
CIK 0001604488
$5M500K0.26%Q1 202620
JPMORGAN CHASE & CO
CIK 0000019617
$5M490K0.00%Q1 2026
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