D.E. Shaw & Co
CAPN

D.E. Shaw & Co’s Cayson Acquisition Corp CAPN Stock Holding History

D.E. Shaw & Co’s Portfolio CAPN Stock Details CAPN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-100,000
Closed -$1.07M – 5168
2025
Q4 		$1.07M Hold
100,000
– – ﹤0.01% 3499
2025
Q3 		$1.05M Hold
100,000
– – ﹤0.01% 3425
2025
Q2 		$1.03M Hold
100,000
– – ﹤0.01% 3217
2025
Q1 		$1.02M Hold
100,000
– – ﹤0.01% 3077
2024
Q4 		$1.01M Buy
+100,000
New +$999K ﹤0.01% 3201

Other funds holding CAPN

WRBC
W.R. Berkley Corp Greenwich, Connecticut $1.86B AUM 14.44% 1-Year Est. Return
MSU
Mizuho Securities USA New York $6.2B AUM 35.46% 1-Year Est. Return
RCM
Rivernorth Capital Management West Palm Beach, Florida $2B AUM 0.79% 1-Year Est. Return
WAM
Wolverine Asset Management Chicago, Illinois $10.4B AUM 4.78% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $5.01B AUM 35.02% 1-Year Est. Return
SCM
Shaolin Capital Management Miami, Florida $2.71B AUM 64.57% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 26.7% 1-Year Est. Return
HCM
Heights Capital Management San Francisco, California $359M AUM 8.03% 1-Year Est. Return
CS
Clear Street New York $24.6B AUM 56.25% 1-Year Est. Return
RC
RLH Capital Great Neck, New York $197M AUM

D.E. Shaw & Co's CAPN Position: Q1 2026 in Review

D.E. Shaw & Co sold out of Cayson Acquisition Corp (CAPN) in Q1 2026, closing a stake of 100,000 shares — an estimated $1.07M sold.

D.E. Shaw & Co first reported a position in CAPN in Q4 2024 and held it in 5 quarters. The position peaked at $1.07M in Q4 2025. 16 funds tracked by Wall St. Rank hold CAPN as of Q1 2026.

  • D.E. Shaw & Co reported no remaining Cayson Acquisition Corp position as of Q1 2026 after selling out during the quarter.
  • D.E. Shaw & Co sold 100,000 Cayson Acquisition Corp shares in Q1 2026, an estimated $1.07M.
  • D.E. Shaw & Co first reported a position in Cayson Acquisition Corp in Q4 2024 and held it in 5 quarters.
  • D.E. Shaw & Co's Cayson Acquisition Corp position peaked at $1.07M in Q4 2025.
  • 16 funds tracked by Wall St. Rank held Cayson Acquisition Corp as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.