Cayson Acquisition Corp
CAPN- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002024203
No open-market purchases or sales by Cayson Acquisition Corp insiders were filed in the last 90 days; 17 institutions reported holding it in 13F filings for Q2 2026, worth $31.9M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Cayson Acquisition Corp as of Sep 30, 2025. 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
- 30
- +4 vs. Q2 2025
- Shares held
- 5.50M
- −108.2K (−1.9%) vs. Q2 2025
- Total value
- $57.4M
- −$304.8K (−0.5%) vs. Q2 2025
- New holders
- 5
- 3 more added
- Sold out
- 1
- 4 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CAPN 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 | 17 | $31.9M |
| Q1 2026 | 16 | $31.7M |
| Q4 2025 | 27 | $53.5M |
| Q3 2025 | 30 | $57.4M |
| Q2 2025 | 27 | $57.8M |
| Q1 2025 | 28 | $55.4M |
| Q4 2024 | 29 | $52.3M |
| 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, Q3 2025
Shares, value and share of portfolio for each institution holding Cayson Acquisition Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Berkley W R Corp | 763,302 | $7.98M | 0.52% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 704,601 | $7.26M | 0.15% | +1010.0% | Added |
| Wolverine Asset Management LLC | 568,452 | $5.95M | 0.09% | −2,828−0.5% | Reduced |
| Rivernorth Capital Management, LLC | 450,000 | $4.71M | 0.27% | 00.0% | Unchanged |
| CNH Partners LLC | 349,901 | $3.66M | 0.09% | −7,990−2.2% | Reduced |
| Westchester Capital Management, LLC | 325,000 | $3.40M | 0.18% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 306,703 | $3.22M | 0.08% | 00.0% | Unchanged |
| Atw Spac Management LLC | 306,703 | $3.21M | 4.05% | 00.0% | Unchanged |
| Karpus Management, Inc. | 285,541 | $2.99M | 0.09% | −6,967−2.4% | Reduced |
| Polar Asset Management Partners Inc. | 275,000 | $2.88M | 0.06% | 00.0% | Unchanged |
| Heights Capital Management, Inc | 150,000 | $1.57M | 0.50% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 150,000 | $1.57M | 0.00% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 125,000 | $1.31M | 0.02% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 114,486 | $1.20M | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 100,192 | $1.05M | 0.01% | +100,192 | New |
| D. E. Shaw & Co., Inc. | 100,000 | $1.05M | 0.00% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 75,000 | $785.3K | 0.05% | 00.0% | Unchanged |
| Magnetar Financial LLC | 75,000 | $784.5K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 60,281 | $630.5K | 0.00% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 59,550 | $622.9K | 0.15% | −113,250−65.5% | Reduced |
| Toronto Dominion Bank | 50,346 | $527.1K | 0.00% | +6,540+14.9% | Added |
| Dakota Wealth Management | 28,500 | $298.1K | 0.01% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 26,904 | $282.5K | 0.02% | 00.0% | Unchanged |
| Warberg Asset Management LLC | 17,226 | $180.2K | 0.05% | +17,226 | New |
| Quarry LP | 14,500 | $152.3K | 0.04% | +14,500 | New |
| Robinson Capital Management, LLC | 12,250 | $128.1K | 0.09% | 00.0% | Unchanged |
| UBS Group AG | 1,204 | $12.6K | 0.00% | 00.0% | Unchanged |
| Longfellow Investment Management Co LLC | 470 | $4.92K | 0.00% | +470 | New |
| Advisor Group Holdings, Inc. | 250 | $2.59K | 0.00% | +250 | New |
| Morgan Stanley | 40 | $418 | 0.00% | +5+14.3% | Added |
| Logan Stone Capital, LLC | 0 | $0 | 0.00% | −116,406−100.0% | Sold out |
| Clear Street LLC | – | – | – | – | Not filed |