Gritstone Asset Management’s Archimedes Tech SPAC Partners II Co Warrant ATIIW Stock Holding History

Gritstone Asset Management’s Portfolio ATIIW Stock Details ATIIW Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-49,540	Closed	-$25.3K	–	185
2026 Q1	$25.3K	Hold	49,540	–	–	0.03%	96
2025 Q4	$27.2K	Hold	49,540	–	–	0.03%	104
2025 Q3	$19.3K	Sell	49,540 -460	-0.9%	-$160	0.02%	97
2025 Q2	$20.3K	Buy	+50,000	New	+$15.4K	0.02%	101

Other funds holding ATIIW

AIMCA

Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $17.9B AUM 27.57% 1-Year Est. Return

KPF

K2 Principal Fund Toronto, Ontario, Canada $1.36B AUM 25.57% 1-Year Est. Return

Gritstone Asset Management's ATIIW Position: Q2 2026 in Review

Gritstone Asset Management sold out of Archimedes Tech SPAC Partners II Co Warrant (ATIIW) in Q2 2026, closing a stake of 49,540 shares — an estimated $25.3K sold.

Gritstone Asset Management first reported a position in ATIIW in Q2 2025 and held it in 4 quarters. The position peaked at $27.2K in Q4 2025. 2 funds tracked by Wall St. Rank hold ATIIW as of Q2 2026.

Gritstone Asset Management reported no remaining Archimedes Tech SPAC Partners II Co Warrant position as of Q2 2026 after selling out during the quarter.
Gritstone Asset Management sold 49,540 Archimedes Tech SPAC Partners II Co Warrant shares in Q2 2026, an estimated $25.3K.
Gritstone Asset Management first reported a position in Archimedes Tech SPAC Partners II Co Warrant in Q2 2025 and held it in 4 quarters.
Gritstone Asset Management's Archimedes Tech SPAC Partners II Co Warrant position peaked at $27.2K in Q4 2025.
2 funds tracked by Wall St. Rank held Archimedes Tech SPAC Partners II Co Warrant as of Q2 2026.

Based on Gritstone Asset Management's 13F filing for Q2 2026, filed 6 Aug 2026.