Millennium Management’s Archimedes Tech SPAC Partners II Co Unit ATIIU Stock Holding History

Millennium Management’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 Q3	–	Sell	-500,000	Closed	-$5.15M	–	6569
2025 Q2	$5.15M	Hold	500,000	–	–	﹤0.01%	2961
2025 Q1	$5.04M	Buy	+500,000	New	+$5.02M	﹤0.01%	2854

Other funds holding ATIIU

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

RCM

Rivernorth Capital Management West Palm Beach, Florida $2.1B AUM 2.15% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

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

Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $86.4B AUM 59.51% 1-Year Est. Return

Millennium Management's ATIIU Position: Q3 2025 in Review

Millennium Management sold out of Archimedes Tech SPAC Partners II Co Unit (ATIIU) in Q3 2025, closing a stake of 500,000 shares — an estimated $5.15M sold.

Millennium Management first reported a position in ATIIU in Q1 2025 and held it in 2 quarters. The position peaked at $5.15M in Q2 2025. 6 funds tracked by Wall St. Rank hold ATIIU as of Q3 2025.

Millennium Management reported no remaining Archimedes Tech SPAC Partners II Co Unit position as of Q3 2025 after selling out during the quarter.
Millennium Management sold 500,000 Archimedes Tech SPAC Partners II Co Unit shares in Q3 2025, an estimated $5.15M.
Millennium Management first reported a position in Archimedes Tech SPAC Partners II Co Unit in Q1 2025 and held it in 2 quarters.
Millennium Management's Archimedes Tech SPAC Partners II Co Unit position peaked at $5.15M in Q2 2025.
6 funds tracked by Wall St. Rank held Archimedes Tech SPAC Partners II Co Unit as of Q3 2025.

Based on Millennium Management's 13F filing for Q3 2025, filed 14 Nov 2025.