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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
MF
1
Magnetar Financial
Illinois
$18.4M +$18.4M +1,850,000 New
KC
2
Kryger Capital
United Kingdom
$9.97M +$9.98M +1,005,009 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
3
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$9.92M +$9.93M +1,000,000 New
LP
4
LMR Partners
United Kingdom
$9.92M +$9.93M +1,000,000 New
LA
5
Linden Advisors
New York
$9.42M +$9.43M +950,000 New
Millennium Management
6
Millennium Management
New York
$8.93M +$8.94M +900,000 New
SAMU
7
SONA Asset Management (US)
New York
$8.93M +$8.94M +900,000 New
OAC
8
OMERS Administration Corp
Ontario, Canada
$7.94M +$7.94M +800,000 New
GCL
9
Glazer Capital LLC
New York
$7.52M +$7.53M +757,956 New
OCM
10
Oaktree Capital Management
California
$7.44M +$7.45M +750,000 New
SCM
11
Shaolin Capital Management
Florida
$6.97M +$6.97M +702,425 New
AC
12
Aristeia Capital
Connecticut
$6.96M +$6.97M +701,693 New
AA
13
AQR Arbitrage
Connecticut
$6.21M +$6.22M +625,959 New
Verition Fund Management
14
Verition Fund Management
Connecticut
$6.2M +$6.21M +625,000 New
AIMCA
15
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$5.95M +$5.96M +600,000 New
MCM
16
Moore Capital Management
New York
$5.95M +$5.96M +600,000 New
Toronto Dominion Bank
17
Toronto Dominion Bank
Ontario, Canada
$4.96M +$4.97M +500,500 New
MTCM
18
Mint Tower Capital Management
Netherlands
$4.96M +$4.96M +500,000 New
RCM
19
Rivernorth Capital Management
Florida
$4.96M +$4.96M +500,000 New
RCM
20
Radcliffe Capital Management
Pennsylvania
$4.95M +$4.96M +499,161 New
WA
21
Whitebox Advisors
Minnesota
$4.46M +$4.47M +450,000 New
TCM
22
Tenor Capital Management
New York
$3.97M +$3.97M +400,000 New
Hudson Bay Capital Management
23
Hudson Bay Capital Management
Connecticut
$3.78M +$3.79M +381,397 New
BNP Paribas Financial Markets
24
BNP Paribas Financial Markets
France
$3.71M +$3.71M +374,041 New
Two Sigma Investments
25
Two Sigma Investments
New York
$3.6M +$3.6M +362,500 New
1
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ILLUU Hedge Fund Activity: Q1 2026 in Review

49 of the 8,132 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.