LMR Partners’s Archimedes Tech SPAC Partners II Co Warrant ATIIW Stock Holding History

LMR Partners’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	$1.34M	Buy	613,701 +188,701	+44%	+$335K	0.01%	992
2026 Q1	$217K	Hold	425,000	–	–	﹤0.01%	1187
2025 Q4	$233K	Hold	425,000	–	–	﹤0.01%	1256
2025 Q3	$166K	Hold	425,000	–	–	﹤0.01%	1237
2025 Q2	$173K	Buy	+425,000	New	+$131K	﹤0.01%	1131

Other funds holding ATIIW

HCI

Harraden Circle Investments New York $784M AUM 20.59% 1-Year Est. Return

Aristeia Capital Greenwich, Connecticut $7.69B AUM 15.48% 1-Year Est. Return

TCM

Tenor Capital Management New York $7.09B AUM 3.55% 1-Year Est. Return

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $71.2B AUM 48.86% 1-Year Est. Return

Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return

AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return

Magnetar Financial Evanston, Illinois $11B AUM 3.37% 1-Year Est. Return

AIMCA

Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $17.9B AUM 27.56% 1-Year Est. Return

DAM

Decagon Asset Management London, United Kingdom $525M AUM 50.51% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

LMR Partners's ATIIW Position: Q2 2026 in Review

LMR Partners increased its Archimedes Tech SPAC Partners II Co Warrant (ATIIW) stake by 44% in Q2 2026, buying an estimated $335K and bringing the position to 613,701 shares worth $1.34M. The position accounts for 0.01% of the portfolio, ranked #992.

LMR Partners first reported a position in ATIIW in Q2 2025 and has held it in 5 quarters since. 32 funds tracked by Wall St. Rank hold ATIIW as of Q2 2026.

LMR Partners held 613,701 shares of Archimedes Tech SPAC Partners II Co Warrant worth $1.34M as of Q2 2026.
LMR Partners bought 188,701 Archimedes Tech SPAC Partners II Co Warrant shares in Q2 2026, an estimated $335K.
Archimedes Tech SPAC Partners II Co Warrant made up 0.01% of LMR Partners's portfolio in Q2 2026, its #992 holding.
LMR Partners first reported a position in Archimedes Tech SPAC Partners II Co Warrant in Q2 2025 and has held it in 5 quarters since.
32 funds tracked by Wall St. Rank held Archimedes Tech SPAC Partners II Co Warrant as of Q2 2026.

Based on LMR Partners's 13F filing for Q2 2026, filed 14 Aug 2026.