CL
ATIIW

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

CSS LLC’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
Q1 		$249K Sell
487,619
-52,807
-10% -$36.5K 0.01% 704
2025
Q4 		$297K Buy
540,426
+7,780
+1% +$3.85K 0.01% 694
2025
Q3 		$208K Hold
532,646
– – 0.01% 759
2025
Q2 		$216K Buy
+532,646
New +$164K 0.01% 747

Other funds holding ATIIW

MTCM
Mint Tower Capital Management Amsterdam, Netherlands $1.12B AUM 18.84% 1-Year Est. Return
HCI
Harraden Circle Investments New York $499M AUM 19.71% 1-Year Est. Return
TCM
Tenor Capital Management New York $6.49B AUM 3% 1-Year Est. Return
LA
Linden Advisors New York $17.9B AUM 1.72% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $9.84B AUM 190.63% 1-Year Est. Return
Toronto Dominion Bank
Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $69.7B AUM 40.86% 1-Year Est. Return
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $62.2B AUM 31.35% 1-Year Est. Return
SCM
Shaolin Capital Management Miami, Florida $2.71B AUM 64.57% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 26.7% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $45.4B AUM 60.47% 1-Year Est. Return

CSS LLC's ATIIW Position: Q1 2026 in Review

CSS LLC reduced its Archimedes Tech SPAC Partners II Co Warrant (ATIIW) stake by 9.8% in Q1 2026, selling an estimated $36.5K and leaving 487,619 shares worth $249K. The position accounts for 0.01% of the portfolio, ranked #704.

CSS LLC first reported a position in ATIIW in Q2 2025 and has held it in 4 quarters since. The position peaked at $297K in Q4 2025. 36 funds tracked by Wall St. Rank hold ATIIW as of Q1 2026.

  • CSS LLC held 487,619 shares of Archimedes Tech SPAC Partners II Co Warrant worth $249K as of Q1 2026.
  • CSS LLC sold 52,807 Archimedes Tech SPAC Partners II Co Warrant shares in Q1 2026, an estimated $36.5K.
  • Archimedes Tech SPAC Partners II Co Warrant made up 0.01% of CSS LLC's portfolio in Q1 2026, its #704 holding.
  • CSS LLC first reported a position in Archimedes Tech SPAC Partners II Co Warrant in Q2 2025 and has held it in 4 quarters since.
  • CSS LLC's Archimedes Tech SPAC Partners II Co Warrant position peaked at $297K in Q4 2025.
  • 36 funds tracked by Wall St. Rank held Archimedes Tech SPAC Partners II Co Warrant as of Q1 2026.

Based on CSS LLC's 13F filing for Q1 2026, filed 15 May 2026.