13F reference period
Q2 2026
Security Snapshot
Illumination Acquisition Corp. I - Class A ordinary shares, par value $0.0001 (ILLU) Institutional Ownership
CUSIP: G470AU100
13F Institutional Holders and Ownership History from Q2 2026 to Q3 2026
Institutions Reporting
38
Shares (Excl. Options)
15.51M
Full value: 15,513,671 · shares · 30 Jun 2026Price
$9.90
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / Class A ordinary shares, par value $0.0001
- Symbol
- ILLU on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 15,513,671
- Total 13F value
- $153,594,890
- Portfolio coverage rank
- 0%
- Share change
- +15,513,671
- Value change
- +$153,594,890
- Number of holders
- 38
- Shares outstanding
- 23,627,011
- SEC-reported price per share
- $9.98
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- ILLU - Illumination Acquisition Corp. I - Class A ordinary shares, par value $0.0001 is tracked under CUSIP G470AU100.
- 38 institutions reported positions in Q2 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- The headline uses Q2 2026 reported holdings.
- Quarter-over-quarter comparison is unavailable because the immediately preceding quarter is missing.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 38 institutions filings for Q2 2026.
Security key
G470AU100
13F reference period
Q2 2026
13F holders
38
13D/G owners
2
CIK / CUSIP context first
Open Q2 2026 holders
ILLU full holder history
Illumination Acquisition Corp. I SEC filings
Illumination Acquisition Corp. I company facts
Illumination Acquisition Corp. I insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G470AU100:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
ILLU
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Illumination Acquisition 1 Sponsor LLC | 26% | 8,031,667 | Illumination Acquisition 1 Sponsor LLC | 02 Mar 2026 | ||||
| Magnetar Financial LLC | 7.8% | +32% | $18,388,950 | -$49.7 | 1,849,995 | -0% | MAGNETAR FINANCIAL LLC | 30 Jun 2026 |
As of 30 Jun 2026,
38
institutional investors reported holding
shares of
Illumination Acquisition Corp. I - Class A ordinary shares, par value $0.0001 (ILLU).
This represents
66%
of the company’s total
outstanding shares.
15.51M
Full value: 15,513,671 · shares · 30 Jun 202623.63M
Full value: 23,627,011 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
62%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Magnetar Financial LLC | 7.8% | 1,849,995 | 0.17% | $18,314,951 | |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 4.2% | 1,000,000 | 0.01% | $9,900,000 | |
| Kryger Capital LLC | 4.2% | 988,182 | 0.56% | $9,783,002 | |
| Linden Advisors LP | 4% | 950,000 | 0.05% | $9,405,000 | |
| SONA ASSET MANAGEMENT (US) LLC | 3.8% | 900,000 | 0.33% | $8,910,000 | |
| GLAZER CAPITAL, LLC | 3.7% | 866,475 | 0.21% | $8,578,000 | |
| MILLENNIUM MANAGEMENT LLC | 3% | 700,000 | 0% | $6,930,000 | |
| Verition Fund Management LLC | 2.6% | 625,000 | 0.04% | $6,187,500 | |
| Shaolin Capital Management LLC | 2.5% | 602,281 | 0.56% | $5,962,582 | |
| MOORE CAPITAL MANAGEMENT, LP | 2.5% | 600,000 | 0.14% | $5,940,000 | |
| Alberta Investment Management Corp | 2.5% | 600,000 | 0.03% | $5,940,000 | |
| Mint Tower Capital Management B.V. | 2.1% | 500,000 | 0.58% | $4,950,000 | |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 2.1% | 499,998 | 0.24% | $4,959,980 | |
| Radcliffe Capital Management, L.P. | 2.1% | 499,184 | 0.38% | $4,941,922 | |
| WHITEBOX ADVISORS LLC | 1.9% | 450,000 | 0.07% | $4,455,000 | |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 1.7% | 400,000 | 0.06% | $3,960,000 | |
| Hudson Bay Capital Management LP | 1.6% | 381,396 | 0.02% | $3,775,820 | |
| TWO SIGMA INVESTMENTS, LP | 1.5% | 362,500 | 0% | $3,588,750 | |
| BERKLEY W R CORP | 1.4% | 323,049 | 0.16% | $3,198,185 | |
| PICTON MAHONEY ASSET MANAGEMENT | 1.3% | 299,997 | 0.03% | $2,969,971 | |
| Context Capital Management, LLC | 1.2% | 280,000 | 0.06% | $2,772,000 | |
| Periscope Capital Inc. | 1.2% | 276,800 | 0.44% | $2,740,320 | |
| Polar Asset Management Partners Inc. | 1.1% | 250,000 | 0.05% | $2,475,000 | |
| Centiva Capital, LP | 1.1% | 250,000 | 0.08% | $2,475,000 | |
| WOLVERINE ASSET MANAGEMENT LLC | 0.67% | 159,279 | 0.02% | $1,576,862 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
2
Headline period
Q2 2026
Rows shown
1-2 of 2