Illumination Acquisition Corp. I (ILLU) — Institutional Holders, Q2 2026

37 institutional investment managers reported a ILLU position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $149.8M. 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.

ILLU 13F holders ranked 1–37 of 37

Institutional investors reporting a position in Illumination Acquisition Corp. I on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Magnetar Financial#1 · 1,849,995 sh$18.3M—
HEALTHCARE OF ONTARIO PENSION PLAN FUND#2 · 1,000,000 sh$9.9M—
Kryger Capital#3 · 988,182 sh$9.8M—
LINDEN ADVISORS#4 · 950,000 sh$9.4M—
SONA ASSET MANAGEMENT (US)#5 · 900,000 sh$8.9M—
GLAZER CAPITAL#6 · 866,475 sh$8.6M—
MILLENNIUM MANAGEMENT#7 · 700,000 sh$6.9M—
Verition Fund Management#8 · 625,000 sh$6.2M—
Shaolin Capital Management#9 · 602,281 sh$6.0M—
MOORE CAPITAL MANAGEMENT#10 · 600,000 sh$5.9M—
Alberta Investment Management#11 · 600,000 sh$5.9M—
RIVERNORTH CAPITAL MANAGEMENT#12 · 499,998 sh$5.0M—
Mint Tower Capital Management B.V.#13 · 500,000 sh$5.0M—
Radcliffe Capital Management, L.P.#14 · 499,184 sh$4.9M—
WHITEBOX ADVISORS#15 · 450,000 sh$4.5M—
TENOR CAPITAL MANAGEMENT , L.P.#16 · 400,000 sh$4.0M—
Hudson Bay Capital Management#17 · 381,396 sh$3.8M—
TWO SIGMA INVESTMENTS#18 · 362,500 sh$3.6M—
BERKLEY W R#19 · 323,049 sh$3.2M—
PICTON MAHONEY ASSET MANAGEMENT#20 · 299,997 sh$3.0M—
PERISCOPE CAPITAL#21 · 276,800 sh$2.7M—
Polar Asset Management Partners#22 · 250,000 sh$2.5M—
Centiva Capital#23 · 250,000 sh$2.5M—
WOLVERINE ASSET MANAGEMENT#24 · 159,279 sh$1.6M—
Clear Street Group#25 · 134,311 sh$1.3M—
D. E. Shaw#26 · 100,000 sh$990.0K—
DLD Asset Management#27 · 100,000 sh$990.0K—
Schonfeld Strategic Advisors#28 · 84,007 sh$831.7K—
Virtu Financial#29 · 75,693 sh$749.0K—
MMCAP International SPC#30 · 75,000 sh$742.5K—
Bulldog Investors, LLP#31 · 74,997 sh$742.5K—
RLH Capital#32 · 50,000 sh$495.0K—
Kepos Capital#33 · 39,999 sh$396.0K—
HEIGHTS CAPITAL MANAGEMENT#34 · 35,600 sh$352.4K—
ABC ARBITRAGE SA#35 · 30,000 sh$297.0K—
MORGAN STANLEY#36 · 28 sh$277.00—
Context Capital Management#37 · 280,000 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.