Spark I Acquisition Corp.
Ownership
Ownership Structure
Who owns Spark I Acquisition Corp. (SPKL)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 14.4% of the shares are freely tradable; institutional investors hold 40.0%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Cnh Partners, LLC | 7.31 | 633,329 | -0.1 | 03/31/2026 |
| Mizuho Securities USA Inc | 5.06 | 438,529 | +0.5 | 03/31/2026 |
| Moore Capital Management, LP | 1.15 | 100,000 | +0.0 | 03/31/2026 |
| Berkley W R Corp | 1.04 | 90,426 | +37.9 | 03/31/2026 |
| O'Connor Alternative Investments, LLC | 0.77 | 66,832 | +0.0 | 03/31/2026 |
| Periscope Capital Inc. | 0.52 | 45,000 | -64.0 | 06/30/2026 |
| Radcliffe Group Inc | 0.46 | 39,488 | +0.0 | 03/31/2026 |
| Susquehanna International Group, LLP | 0.38 | 32,929 | -0.9 | 03/31/2026 |
| Logan Stone Capital, LLC | 0.36 | 31,209 | +9.6 | 03/31/2026 |
| Clear Street Group Inc | 0.32 | 27,783 | +0.0 | 03/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 25, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.