Cayson AcquisitionCAPNRPreferred / convertible

13F holders, Q4 2025 (December 31)
25holders +1
2new positions
0sold out
1famous investor
$0.22avg. 13F price*

At the end of Q4 2025, 25 institutions reported holding Cayson Acquisition Corp. (CAPNR) in their 13F filings, up 1 from Q3 2025. 2 opened new positions and 0 sold out. The largest holders were Harraden Circle Investments, LLC ($230K), Highbridge Capital Management LLC ($123K) and Rivernorth Capital Management, LLC ($103K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).

Company
Cayson Acquisition Corp.
CUSIP
G1993W117
Latest filing quarter
Q2 2026

History

Number of 13F holders

0510152025 Q4 2024: 21Q4 2024Q1 2025: 23Q1 2025Q2 2025: 25Q2 2025Q3 2025: 24Q3 2025Q4 2025: 25Q4 2025Q1 2026: 23Q1 2026Q2 2026: 22Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions2$29K
Exits0$0

All 13F filers, Q3 2025 → Q4 2025: 128,473 shares bought and 222,689 shares sold, net −94,216 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 25 holders
Harraden Circle Investments, LLC — No change 1,010,547 $230K
Highbridge Capital Management LLC — Add +0.1% 540,845 $123K
Rivernorth Capital Management, LLC — No change 450,000 $103K
Toronto Dominion Bank — No change 422,053 $96K
AQR Arbitrage LLC — Reduce -24.2% 357,901 $64K
Polar Asset Management Partners Inc. — No change 275,000 $63K
Wolverine Asset Management LLC — Reduce -1.2% 240,182 $55K
Clear Street Group Inc. — No change 210,030 $48K
Bulldog Investors, LLP — No change 195,000 $44K
Wealthspring Capital LLC — No change 184,200 $42K
Westchester Capital Management, LLC — No change 150,000 $34K
Whitebox Advisors LLC — No change 125,000 $29K
Heights Capital Management, Inc. — Reduce -2.0% 120,092 $27K
BNP Paribas Financial Markets — New 114,486 $26K
Boothbay Fund Management, LLC — No change 106,703 $24K
Decagon Asset Management LLP — No change 102,635 $23K
D. E. Shaw & Co. — No change 100,000 $23K
Shaolin Capital Management LLC — Reduce -37.3% 100,000 $23K
Magnetar Financial LLC — No change 75,000 $17K
Flow Traders U.S. LLC — Add +0.7% 23,754 $5K
Meteora Capital, LLC — Reduce -66.2% 20,000 $5K
UBS Group AG — Reduce -17.1% 19,347 $4K
Berkley W R Corp. — No change 16,197 $4K
Evercore Wealth Management, LLC — New 13,000 $3K
Longfellow Investment Management Co. LLC — No change 470 $107

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