Magnetar Financial’s Cayson Acquisition Corp Unit CAPNU Stock Holding History

Magnetar Financial’s Portfolio CAPNU Stock Details CAPNU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-75,000	Closed	-$788K	–	1204
2025 Q1	$788K	Hold	75,000	–	–	0.01%	374
2024 Q4	$768K	Hold	75,000	–	–	0.02%	306
2024 Q3	$752K	Buy	+75,000	New	+$751K	0.02%	300

Other funds holding CAPNU

Clear Street New York $39.5B AUM 124.03% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

LIM

Longfellow Investment Management Boston, Massachusetts $489M AUM 9.58% 1-Year Est. Return

Magnetar Financial's CAPNU Position: Q2 2025 in Review

Magnetar Financial sold out of Cayson Acquisition Corp Unit (CAPNU) in Q2 2025, closing a stake of 75,000 shares — an estimated $788K sold.

Magnetar Financial first reported a position in CAPNU in Q3 2024 and held it in 3 quarters. The position peaked at $788K in Q1 2025. 3 funds tracked by Wall St. Rank hold CAPNU as of Q2 2025.

Magnetar Financial reported no remaining Cayson Acquisition Corp Unit position as of Q2 2025 after selling out during the quarter.
Magnetar Financial sold 75,000 Cayson Acquisition Corp Unit shares in Q2 2025, an estimated $788K.
Magnetar Financial first reported a position in Cayson Acquisition Corp Unit in Q3 2024 and held it in 3 quarters.
Magnetar Financial's Cayson Acquisition Corp Unit position peaked at $788K in Q1 2025.
3 funds tracked by Wall St. Rank held Cayson Acquisition Corp Unit as of Q2 2025.

Based on Magnetar Financial's 13F filing for Q2 2025, filed 12 Aug 2025.