Cayson Acquisition Corp
CAPNR- 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; 22 institutions reported holding it in 13F filings for Q2 2026, worth $995.3K in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Cayson Acquisition Corp as of Dec 31, 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
- 25
- +2 vs. Q3 2025
- Shares held
- 4.97M
- −94.2K (−1.9%) vs. Q3 2025
- Total value
- $1.12M
- +$251.6K (+29.1%) vs. Q3 2025
- New holders
- 2
- 2 more added
- Sold out
- 0
- 6 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CAPNR 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 | 22 | $995.3K |
| Q1 2026 | 23 | $967.7K |
| Q4 2025 | 25 | $1.12M |
| Q3 2025 | 24 | $883.6K |
| Q2 2025 | 25 | $760.5K |
| Q1 2025 | 23 | $808.2K |
| Q4 2024 | 21 | $511.8K |
| 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, Q4 2025
Shares, value and share of portfolio for each institution holding Cayson Acquisition Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Longfellow Investment Management Co LLC | 470 | $107 | 0.00% | 00.0% | Unchanged |
| Evercore Wealth Management, LLC | 13,000 | $2.96K | 0.00% | +13,000 | New |
| Berkley W R Corp | 16,197 | $3.69K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 19,347 | $4.41K | 0.00% | −4,000−17.1% | Reduced |
| Meteora Capital, LLC | 20,000 | $4.56K | 0.00% | −39,246−66.2% | Reduced |
| Flow Traders U.S. LLC | 23,754 | $5.00K | 0.00% | +155+0.7% | Added |
| Magnetar Financial LLC | 75,000 | $17.1K | 0.00% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 100,000 | $22.8K | 0.00% | −59,600−37.3% | Reduced |
| D. E. Shaw & Co., Inc. | 100,000 | $22.8K | 0.00% | 00.0% | Unchanged |
| Decagon Asset Management LLP | 102,635 | $23.4K | 0.01% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 106,703 | $24.3K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 114,486 | $26.1K | 0.00% | +114,486 | New |
| Heights Capital Management, Inc | 120,092 | $27.4K | 0.01% | −2,463−2.0% | Reduced |
| Whitebox Advisors LLC | 125,000 | $28.5K | 0.00% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 150,000 | $34.2K | 0.00% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 184,200 | $42.0K | 0.01% | 00.0% | Unchanged |
| Bulldog Investors, LLP | 195,000 | $44.5K | 0.01% | 00.0% | Unchanged |
| Clear Street Group Inc. | 210,030 | $47.9K | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 240,182 | $54.8K | 0.00% | −2,894−1.2% | Reduced |
| Polar Asset Management Partners Inc. | 275,000 | $62.7K | 0.00% | 00.0% | Unchanged |
| CNH Partners LLC | 357,901 | $64.4K | 0.00% | −114,486−24.2% | Reduced |
| Toronto Dominion Bank | 422,053 | $96.2K | 0.00% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 450,000 | $102.6K | 0.00% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 540,845 | $123.3K | 0.01% | +832+0.2% | Added |
| Harraden Circle Investments, LLC | 1,010,547 | $230.4K | 0.04% | 00.0% | Unchanged |
| Atw Spac Management LLC | – | – | – | – | Not filed |