Idea Acquisition Corp. (IACO) — Institutional Holders, Q2 2026

65 institutional investment managers reported a IACO position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $253.2M. Every filer is listed below, ranked by position value. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

IACO 13F holders ranked 1–65 of 65

Institutional investors reporting a position in Idea Acquisition Corp. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Polar Asset Management Partners#1 · 3,005,783 sh$22.6M—
MMCAP International SPC#2 · 2,333,332 sh$17.5M—
LINDEN ADVISORS#3 · 2,333,331 sh$17.5M—
HEALTHCARE OF ONTARIO PENSION PLAN FUND#4 · 2,266,666 sh$17.0M—
D. E. Shaw#5 · 1,555,934 sh$14.6M—
AQR Arbitrage#6 · 1,919,455 sh$14.5M—
Hudson Bay Capital Management#7 · 1,525,788 sh$12.5M—
Magnetar Financial#8 · 1,666,660 sh$12.5M—
MILLENNIUM MANAGEMENT#9 · 1,000,000 sh$9.9M—
TENOR CAPITAL MANAGEMENT , L.P.#10 · 1,066,666 sh$8.0M—
WHITEBOX ADVISORS#11 · 1,063,170 sh$8.0M—
WOLVERINE ASSET MANAGEMENT#12 · 853,908 sh$7.6M—
GLAZER CAPITAL#13 · 919,298 sh$7.2M—
BNP PARIBAS FINANCIAL MARKETS#14 · 780,400 sh$5.9M—
TWO SIGMA INVESTMENTS#15 · 583,593 sh$5.8M—
BlueCrest Capital Management Ltd#16 · 509,174 sh$5.0M—
SONA ASSET MANAGEMENT (US)#17 · 666,665 sh$5.0M—
First Capital Management L.P.#18 · 499,998 sh$5.0M—
MANGROVE PARTNERS IM#19 · 450,000 sh$4.5M—
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS#20 · 533,332 sh$4.0M—
Radcliffe Capital Management, L.P.#21 · 526,729 sh$4.0M—
TIG Advisors#22 · 466,665 sh$3.5M—
Schonfeld Strategic Advisors#23 · 405,142 sh$3.2M—
Ghisallo Capital Management#24 · 300,000 sh$3.0M—
PEAK6#25 · 583,331 sh$2.6M—
Alberta Investment Management#26 · 333,333 sh$2.5M—
PERISCOPE CAPITAL#27 · 332,800 sh$2.5M—
L1 Global Manager Pty Ltd#28 · 308,736 sh$2.5M—
Kryger Capital#29 · 330,812 sh$2.5M—
MOORE CAPITAL MANAGEMENT#30 · 266,666 sh$2.0M—
Wealthspring Capital#31 · 254,436 sh$1.9M—
Clear Street Group#32 · 190,637 sh$1.5M—
DLD Asset Management#33 · 200,000 sh$1.5M—
PICTON MAHONEY ASSET MANAGEMENT#34 · 199,992 sh$1.5M—
HRT FINANCIAL#35 · 199,063 sh$1.5M—
CANTOR FITZGERALD, L. P.#36 · 130,000 sh$1.3M—
CSS#37 · 305,078 sh$1.1M—
BERKLEY W R#38 · 104,613 sh$1.0M—
RIVERNORTH CAPITAL MANAGEMENT#39 · 133,332 sh$1.0M—
HEIGHTS CAPITAL MANAGEMENT#40 · 124,856 sh$951.0K—
STATE OF WISCONSIN INVESTMENT BOARD#41 · 102,800 sh$772.8K—
StoneX Group#42 · 105,438 sh$759.9K—
HBK INVESTMENTS L P#43 · 97,160 sh$730.6K—
METEORA CAPITAL#44 · 72,603 sh$719.5K—
Virtu Financial#45 · 71,993 sh$713.0K—
Decagon Asset Management LLP#46 · 196,314 sh$683.5K—
DELTEC ASSET MANAGEMENT#47 · 49,950 sh$495.0K—
Logan Stone Capital#48 · 42,529 sh$421.5K—
ABC ARBITRAGE SA#49 · 53,333 sh$400.9K—
PenderFund Capital Management Ltd.#50 · 43,333 sh$349.4K—
TORONTO DOMINION BANK#51 · 133,500 sh$284.6K—
JPMORGAN CHASE#52 · 25,551 sh$253.0K—
BOOTHBAY FUND MANAGEMENT#53 · 14,345 sh$142.2K—
UBS Group AG#54 · 14,532 sh$133.5K—
Parallax Volatility Advisers, L.P.#55 · 124,111 sh$43.4K—
Saba Capital Management, L.P.#56 · 116,666 sh$37.3K—
Sculptor Capital#57 · 100,000 sh$32.0K—
Shaolin Capital Management#58 · 47,910 sh$16.3K—
ROYAL BANK OF CANADA#59 · 4,526 sh$13.0K—
ExodusPoint Capital Management#60 · 33,333 sh$11.3K—
Galaxy Digital#61 · 33,333 sh$11.3K—
K2 PRINCIPAL FUND, L.P.#62 · 32,443 sh$11.0K—
Lepercq De Neuflize Asset Management#63 · 29,950 sh$10.2K—
MORGAN STANLEY#64 · 25 sh$248.00—
Context Capital Management#65 · 266,666 sh——

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for the prior quarter without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.