Cayson AcquisitionCAPN

13F holders, Q2 2026 (June 30)
17holders +1
1new positions
0sold out
$11.03avg. 13F price*

At the end of Q2 2026, 17 institutions reported holding Cayson Acquisition Corp. (CAPN) in their 13F filings, up 1 from Q1 2026. 1 opened new positions and 0 sold out. The largest holders were Berkley W R Corp. ($5.5M), Mizuho Securities USA LLC ($5.2M) and Rivernorth Capital Management, LLC ($5.0M).

Company
Cayson Acquisition Corp.
CUSIP
G1993W109
Latest filing quarter
Q2 2026

History

Number of 13F holders

0102030 Q4 2024: 29Q4 2024Q1 2025: 28Q1 2025Q2 2025: 27Q2 2025Q3 2025: 30Q3 2025Q4 2025: 27Q4 2025Q1 2026: 16Q1 2026Q2 2026: 17Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions1$550K
Exits0$0

All 13F filers, Q1 2026 → Q2 2026: 51,015 shares bought and 50,872 shares sold, net +143 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 17 holders

Berkley W R Corp. 0.27% No change 497,282 $5.5M
Mizuho Securities USA LLC 0.08% Reduce -0.1% 475,500 $5.2M
Rivernorth Capital Management, LLC 0.24% No change 450,000 $5.0M
Wolverine Asset Management LLC 0.16% Add +0.4% 276,715 $3.1M
Polar Asset Management Partners Inc. 0.07% Add +0.0% 275,100 $3.0M
Shaolin Capital Management LLC 0.28% No change 223,900 $2.5M
AQR Arbitrage LLC 0.04% No change 184,373 $2.0M
Heights Capital Management, Inc. 0.39% Reduce -0.3% 149,531 $1.7M
Clear Street Group Inc. 0.01% No change 141,837 $1.6M
Goldman Sachs Group Inc. 0.00% No change 63,394 $700K
RLH Capital LLC 0.30% Reduce -47.1% 56,218 $623K
Toronto Dominion Bank 0.00% New 49,900 $550K
Harraden Circle Investments, LLC 0.04% No change 26,661 $294K
Quarry LP 0.03% No change 14,500 $161K
BNP Paribas Financial Markets 0.00% No change 9,203 $102K
UBS Group AG 0.00% No change 370 $4K
Morgan Stanley 0.00% Reduce -4.4% 65 $718

"% of holder's portfolio" is CAPN's weight in each manager's 13F, not the share of Cayson Acquisition Corp. the manager owns.