CSS LLC’s Archimedes Tech SPAC Partners II Co Unit ATIIU Stock Holding History

CSS LLC’s Portfolio ATIIU Stock Details ATIIU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-820,803	Closed	-$8.27M	–	1180
2025 Q1	$8.27M	Buy	+820,803	New	+$8.25M	0.45%	40

Other funds holding ATIIU

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

RCM

Rivernorth Capital Management West Palm Beach, Florida $2B AUM 0.66% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

MMCAP International Grand Cayman, Cayman Islands $1.16B AUM 77.9% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

TCM

Tuttle Capital Management Riverside, Connecticut $60.8M AUM 17.47% 1-Year Est. Return

Clear Street New York $24.6B AUM 56.26% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $69.7B AUM 40.86% 1-Year Est. Return

CSS LLC's ATIIU Position: Q2 2025 in Review

CSS LLC sold out of Archimedes Tech SPAC Partners II Co Unit (ATIIU) in Q2 2025, closing a stake of 820,803 shares — an estimated $8.27M sold.

CSS LLC first reported a position in ATIIU in Q1 2025 and held it in 1 quarter. The position peaked at $8.27M in Q1 2025. 9 funds tracked by Wall St. Rank hold ATIIU as of Q2 2025.

CSS LLC reported no remaining Archimedes Tech SPAC Partners II Co Unit position as of Q2 2025 after selling out during the quarter.
CSS LLC sold 820,803 Archimedes Tech SPAC Partners II Co Unit shares in Q2 2025, an estimated $8.27M.
CSS LLC first reported a position in Archimedes Tech SPAC Partners II Co Unit in Q1 2025 and held it in 1 quarter.
CSS LLC's Archimedes Tech SPAC Partners II Co Unit position peaked at $8.27M in Q1 2025.
9 funds tracked by Wall St. Rank held Archimedes Tech SPAC Partners II Co Unit as of Q2 2025.

Based on CSS LLC's 13F filing for Q2 2025, filed 14 Aug 2025.