Cayson AcquisitionCAPNRPreferred / convertible

13F holders, Q3 2025 (September 30)
24holders −1
1new positions
2sold out
1famous investor
$0.17avg. 13F price*

At the end of Q3 2025, 24 institutions reported holding Cayson Acquisition Corp. (CAPNR) in their 13F filings, down 1 from Q2 2025. 1 opened new positions and 2 sold out. The largest holders were Harraden Circle Investments, LLC ($181K), Highbridge Capital Management LLC ($86K) and AQR Arbitrage LLC ($76K). 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 Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions1$84
Exits2$29K

All 13F filers, Q2 2025 → Q3 2025: 4,834 shares bought and 259,397 shares sold, net −254,563 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 24 holders
Harraden Circle Investments, LLC — No change 1,010,547 $181K
Highbridge Capital Management LLC — Add +0.2% 540,013 $86K
AQR Arbitrage LLC — No change 472,387 $76K
Toronto Dominion Bank — Reduce -0.7% 422,053 $76K
Rivernorth Capital Management, LLC — No change 450,000 $72K
Polar Asset Management Partners Inc. — No change 275,000 $49K
Wolverine Asset Management LLC — Reduce -2.7% 243,076 $44K
Clear Street Group Inc. — — 210,030 $38K
Bulldog Investors, LLP — No change 195,000 $31K
Wealthspring Capital LLC — No change 184,200 $29K
Shaolin Capital Management LLC — No change 159,600 $29K
Westchester Capital Management, LLC — No change 150,000 $24K
Whitebox Advisors LLC — No change 125,000 $22K
Heights Capital Management, Inc. — Reduce -17.7% 122,555 $22K
Atw Spac Management LLC — No change 106,703 $19K
Boothbay Fund Management, LLC — No change 106,703 $19K
Decagon Asset Management LLP — Add +1.6% 102,635 $18K
D. E. Shaw & Co. — No change 100,000 $16K
Magnetar Financial LLC — No change 75,000 $13K
Meteora Capital, LLC — Reduce -25.2% 59,246 $9K
Flow Traders U.S. LLC — Add +8.6% 23,599 $4K
UBS Group AG — Reduce -7.0% 23,347 $4K
Berkley W R Corp. — No change 16,197 $3K
Longfellow Investment Management Co. LLC — New 470 $84

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