Institutional Ownership
Spark I Acquisition Corp
CUSIP G8316B100ORD SHSQ1 2026
13D / 13G Filings
17
Schedule 13D/13G on record
Beneficial Filers
12
Distinct reporting persons
Largest Stake
33.9%
Max % of class reported
Institutional Holders
16
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
17 filings · latest Feb 12, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 12, 2026 | Mizuho Financial Group, Inc. | 13G | 7.0% | 436.2K | SEC |
| 2 | Nov 14, 2025 | First Trust Merger Arbitrage Fund | 13G/A | — | — | SEC |
| 3 | Nov 10, 2025 | W. R. Berkley Corporation | 13G/A | — | — | SEC |
| 4 | Aug 8, 2025 | W. R. Berkley Corporation | 13G | 9.8% | 983.3K | SEC |
| 5 | Aug 6, 2025 | Aqr Capital Management, LLC | 13G/A | 10.2% | 634.0K | SEC |
| 6 | Jul 21, 2025 | Wolverine Asset Management LLC | 13G/A | — | — | SEC |
| 7 | Jul 11, 2025 | Wolverine Asset Management LLC | 13G/A | 9.0% | 902.4K | SEC |
| 8 | Jul 9, 2025 | Wealthspring Capital LLC | 13G/A | — | — | SEC |
| 9 | Jul 7, 2025 | Karpus Management, Inc. | 13G/A | — | — | SEC |
| 10 | May 1, 2025 | Wolverine Asset Management LLC | 13G | 6.8% | 682.6K | SEC |
7 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Spark I Acquisition Corp.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Aqr Arbitrage LLC | 633.3K | $7.16M |
| 2 | Mizuho Securities USA LLC | 438.5K | $4.91M |
| 3 | Periscope Capital Inc. | 125.0K | $1.42M |
| 4 | Moore Capital Management, LP | 100.0K | $1.13M |
| 5 | Berkley W R Corp | 90.4K | $1.02M |
| 6 | O'Connor Alternative Investments LLC | 66.8K | $755.9K |
| 7 | Radcliffe Capital Management, L.P. | 39.5K | $447.6K |
| 8 | Susquehanna International Group, LLP | 32.9K | $372.4K |
| 9 | Logan Stone Capital, LLC | 31.2K | $353.8K |
| 10 | Clear Street Group Inc. | 27.8K | $314.2K |