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ILLUU

Illumination Acquisition Corp I Units
ILLUU

49 hedge funds and large institutions have $208M invested in Illumination Acquisition Corp I Units in 2026 Q1 according to their latest regulatory filings, with 49 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

101.72% more ownership

Funds ownership: 0% → 101.72% (+102%)

Holders
49
Holders Change
+49
Holders Change %
–
% of All Funds
0.6%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
49
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
MF
Magnetar Financial
Illinois
+$18.4M
2
KC
Kryger Capital
United Kingdom
+$9.98M
3
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
+$9.93M
4
LP
LMR Partners
United Kingdom
+$9.93M
5
LA
Linden Advisors
New York
+$9.43M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
LPC
26
Lineage Point Capital
Florida
$3.35M +$3.35M +337,793 New
WRBC
27
W.R. Berkley Corp
Connecticut
$3.2M +$3.21M +323,050 New
PMAM
28
Picton Mahoney Asset Management
Ontario, Canada
$2.98M +$2.98M +300,000 New
CCM
29
Context Capital Management
California
$2.78M +$2.78M +280,000 New
CC
30
Centiva Capital
New York
$2.48M +$2.48M +250,000 New
PAMP
31
Polar Asset Management Partners
Ontario, Canada
$2.48M +$2.48M +250,000 New
PC
32
Periscope Capital
Ontario, Canada
$2.25M +$2.26M +227,226 New
SCM
33
Saba Capital Management
New York
$1.98M +$1.99M +200,000 New
WCMNY
34
Westchester Capital Management (New York)
New York
$1.49M +$1.49M +150,000 New
BCM
35
BlueCrest Capital Management
Jersey
$992K +$993K +100,000 New
DAM
36
Deltec Asset Management
New York
$992K +$993K +100,000 New
DAM
37
DLD Asset Management
New York
$992K +$993K +100,000 New
SSA
38
Schonfeld Strategic Advisors
New York
$992K +$993K +100,000 New
VF
39
Virtu Financial
New York
$864K +$865K +87,139 New
BI
40
Bulldog Investors
New Jersey
$744K +$745K +75,000 New
MI
41
MMCAP International
Cayman Islands
$744K +$745K +75,000 New
ICM
42
Ionic Capital Management
New York
$645K +$645K +65,000 New
KC
43
Kepos Capital
New York
$397K +$397K +40,000 New
HCM
44
Heights Capital Management
California
$353K +$353K +35,600 New
AA
45
ABC Arbitrage
France
$298K +$298K +30,000 New
Susquehanna International Group
46
Susquehanna International Group
Pennsylvania
$298K +$298K +30,000 New
RCM
47
Robinson Capital Management
Michigan
$122K +$122K +12,280 New
Citadel Advisors
48
Citadel Advisors
Florida
$104K +$104K +10,519 New
LIM
49
Longfellow Investment Management
Massachusetts
$39K +$39.1K +3,933 New
1
2

ILLUU Hedge Fund Activity: Q1 2026 in Review

49 of the 8,134 institutional investors tracked by Wall St. Rank reported a position in Illumination Acquisition Corp I Units (ILLUU) for Q1 2026, worth a combined $208M.

Buyers outnumbered sellers: 49 funds opened new ILLUU positions and 0 closed out — a net gain of 49 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Magnetar Financial, opening a new position worth an estimated $18.4M.

  • 49 institutional investors held Illumination Acquisition Corp I Units (ILLUU) as of Q1 2026, up from 0 in Q4 2025.
  • Funds reported $208M of Illumination Acquisition Corp I Units stock for Q1 2026.
  • 49 funds opened new Illumination Acquisition Corp I Units positions in Q1 2026 and 0 closed out, a net change of +49 holders.
  • The largest Illumination Acquisition Corp I Units buyer in Q1 2026 was Magnetar Financial, an estimated $18.4M added.

Based on aggregated 13F filings for Q1 2026.