Institutional Ownership
Cayson Acquisition Corp
CUSIP G1993W109SHSQ1 2026
13D / 13G Filings
14
Schedule 13D/13G on record
Beneficial Filers
10
Distinct reporting persons
Largest Stake
10.9%
Max % of class reported
Institutional Holders
16
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
14 filings · latest Feb 2, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 2, 2026 | Feis Equities LLC | 13G/A | 9.8% | — | SEC |
| 2 | Oct 23, 2025 | Feis Equities LLC | 13G | 5.2% | — | SEC |
| 3 | Aug 13, 2025 | Mizuho Financial Group, Inc. | 13G/A | 9.0% | 704.5K | SEC |
| 4 | May 13, 2025 | Mizuho Financial Group, Inc. | 13G/A | 9.6% | 704.0K | SEC |
| 5 | May 1, 2025 | Wolverine Asset Management LLC | 13G/A | 7.0% | 515.1K | SEC |
| 6 | Apr 8, 2025 | W. R. Berkley Corporation | 13G | 10.4% | 763.3K | SEC |
| 7 | Feb 13, 2025 | Aqr Capital Management, LLC | 13G/A | 4.6% | 357.9K | SEC |
| 8 | Feb 13, 2025 | Mizuho Financial Group, Inc. | 13G/A | 8.2% | 645.0K | SEC |
| 9 | Jan 31, 2025 | Wolverine Asset Management LLC | 13G | 5.2% | 403.7K | SEC |
| 10 | Nov 14, 2024 | Mizuho Financial Group Inc | 13G | 5.2% | 403.3K | SEC |
4 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Cayson Acquisition Corp.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Berkley W R Corp | 497.3K | $5.47M |
| 2 | Mizuho Securities USA LLC | 475.9K | $5.14M |
| 3 | Rivernorth Capital Management, LLC | 450.0K | $4.95M |
| 4 | Wolverine Asset Management LLC | 275.7K | $3.03M |
| 5 | Polar Asset Management Partners Inc. | 275.0K | $3.02M |
| 6 | Shaolin Capital Management LLC | 223.9K | $2.46M |
| 7 | Aqr Arbitrage LLC | 184.4K | $2.03M |
| 8 | Heights Capital Management, Inc | 150.0K | $1.65M |
| 9 | Clear Street Group Inc. | 141.8K | $1.56M |
| 10 | Rlh Capital LLC | 106.2K | $1.17M |