Illumination Acquisition Corp. I
ILLUU- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002101135
No open-market purchases or sales by Illumination Acquisition Corp. I insiders were filed in the last 90 days; 15 institutions reported holding it in 13F filings for Q2 2026, worth $55.1M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Illumination Acquisition Corp. I as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 49
- +49 vs. Q4 2025
- Shares held
- 20.9M
- +20.9M vs. Q4 2025
- Total value
- $207.5M
- +$207.5M vs. Q4 2025
- New holders
- 49
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ILLUU on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 15 | $55.1M |
| Q1 2026 | 49 | $207.5M |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Illumination Acquisition Corp. I; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Longfellow Investment Management Co LLC | 3,933 | $39.0K | 0.01% | +3,933 | New |
| Citadel Advisors LLC | 10,519 | $104.3K | 0.00% | +10,519 | New |
| Robinson Capital Management, LLC | 12,280 | $122.2K | 0.05% | +12,280 | New |
| Susquehanna International Group, LLP | 30,000 | $297.6K | 0.00% | +30,000 | New |
| Abc Arbitrage SA | 30,000 | $297.6K | 0.04% | +30,000 | New |
| Heights Capital Management, Inc | 35,600 | $353.2K | 0.10% | +35,600 | New |
| Kepos Capital LP | 40,000 | $397.0K | 0.65% | +40,000 | New |
| Ionic Capital Management LLC | 65,000 | $644.8K | 0.54% | +65,000 | New |
| MMCAP International Inc. SPC | 75,000 | $744.0K | 0.06% | +75,000 | New |
| Bulldog Investors, LLP | 75,000 | $744.0K | 0.17% | +75,000 | New |
| Virtu Financial LLC | 87,139 | $864.0K | 0.04% | +87,139 | New |
| Deltec Asset Management LLC | 100,000 | $992.0K | 0.18% | +100,000 | New |
| DLD Asset Management, LP | 100,000 | $992.0K | 0.10% | +100,000 | New |
| BlueCrest Capital Management Ltd | 100,000 | $992.0K | 0.09% | +100,000 | New |
| Schonfeld Strategic Advisors LLC | 100,000 | $992.0K | 0.01% | +100,000 | New |
| Westchester Capital Management, LLC | 150,000 | $1.49M | 0.07% | +150,000 | New |
| Saba Capital Management, L.P. | 200,000 | $1.98M | 0.06% | +200,000 | New |
| Periscope Capital Inc. | 227,226 | $2.25M | 0.39% | +227,226 | New |
| Polar Asset Management Partners Inc. | 250,000 | $2.48M | 0.06% | +250,000 | New |
| Centiva Capital, LP | 250,000 | $2.48M | 0.12% | +250,000 | New |
| Context Capital Management, LLC | 280,000 | $2.78M | 0.06% | +280,000 | New |
| Picton Mahoney Asset Management | 300,000 | $2.98M | 0.03% | +300,000 | New |
| Berkley W R Corp | 323,050 | $3.20M | 0.17% | +323,050 | New |
| Lineage Point Capital LP | 337,793 | $3.35M | 0.82% | +337,793 | New |
| Two Sigma Investments, LP | 362,500 | $3.60M | 0.00% | +362,500 | New |
| BNP Paribas Arbitrage, SA | 374,041 | $3.71M | 0.00% | +374,041 | New |
| Hudson Bay Capital Management LP | 381,397 | $3.78M | 0.02% | +381,397 | New |
| Tenor Capital Management Co., L.P. | 400,000 | $3.97M | 0.06% | +400,000 | New |
| Whitebox Advisors LLC | 450,000 | $4.46M | 0.06% | +450,000 | New |
| Radcliffe Capital Management, L.P. | 499,161 | $4.95M | 0.37% | +499,161 | New |
| Rivernorth Capital Management, LLC | 500,000 | $4.96M | 0.25% | +500,000 | New |
| Mint Tower Capital Management B.V. | 500,000 | $4.96M | 0.49% | +500,000 | New |
| Toronto Dominion Bank | 500,500 | $4.96M | 0.01% | +500,500 | New |
| Moore Capital Management, LP | 600,000 | $5.95M | 0.22% | +600,000 | New |
| Alberta Investment Management Corp | 600,000 | $5.95M | 0.04% | +600,000 | New |
| Verition Fund Management LLC | 625,000 | $6.20M | 0.06% | +625,000 | New |
| CNH Partners LLC | 625,959 | $6.21M | 0.10% | +625,959 | New |
| Aristeia Capital LLC | 701,693 | $6.96M | 0.16% | +701,693 | New |
| Shaolin Capital Management LLC | 702,425 | $6.97M | 0.29% | +702,425 | New |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 750,000 | $7.44M | 0.13% | +750,000 | New |
| Glazer Capital, LLC | 757,956 | $7.52M | 0.16% | +757,956 | New |
| Omers Administration Corp | 800,000 | $7.94M | 0.05% | +800,000 | New |
| Millennium Management LLC | 900,000 | $8.93M | 0.01% | +900,000 | New |
| Sona Asset Management (US) LLC | 900,000 | $8.93M | 0.34% | +900,000 | New |
| Linden Advisors LP | 950,000 | $9.42M | 0.05% | +950,000 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 1,000,000 | $9.92M | 0.02% | +1,000,000 | New |
| LMR Partners LLP | 1,000,000 | $9.92M | 0.09% | +1,000,000 | New |
| Kryger Capital LLC | 1,005,009 | $9.97M | 0.70% | +1,005,009 | New |
| Magnetar Financial LLC | 1,850,000 | $18.4M | 0.19% | +1,850,000 | New |