Morgan Stanley
ATII

Morgan Stanley’s Archimedes Tech SPAC Partners II Co ATII Stock Holding History

Morgan Stanley’s Portfolio ATII Stock Details ATII Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$645 Sell
62
-68
-52% -$714 ﹤0.01% 7579
2025
Q4 		$1.35K Buy
130
+79
+155% +$819 ﹤0.01% 7315
2025
Q3 		$521 Sell
51
-70
-58% -$715 ﹤0.01% 7489
2025
Q2 		$1.24K Buy
+121
New +$1.22K ﹤0.01% 7311

Other funds holding ATII

TCM
Tenor Capital Management New York $6.49B AUM 3.01% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $9.84B AUM 190.64% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
LA
Linden Advisors New York $17.9B AUM 1.72% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return
WCMNY
Westchester Capital Management (New York) Valhalla, New York $2.21B AUM 26.02% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $45.4B AUM 60.68% 1-Year Est. Return
GCM
Ghisallo Capital Management Boston, Massachusetts $3.63B AUM 30.51% 1-Year Est. Return
GL
Governors Lane New York $1.56B AUM 30.42% 1-Year Est. Return
AIMCA
Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $16.7B AUM 23.27% 1-Year Est. Return

Morgan Stanley's ATII Position: Q1 2026 in Review

Morgan Stanley reduced its Archimedes Tech SPAC Partners II Co (ATII) stake by 52% in Q1 2026, selling an estimated $714 and leaving 62 shares worth $645. The position accounts for ﹤0.01% of the portfolio, ranked #7579.

Morgan Stanley first reported a position in ATII in Q2 2025 and has held it in 4 quarters since. The position peaked at $1.35K in Q4 2025. 54 funds tracked by Wall St. Rank hold ATII as of Q1 2026.

  • Morgan Stanley held 62 shares of Archimedes Tech SPAC Partners II Co worth $645 as of Q1 2026.
  • Morgan Stanley sold 68 Archimedes Tech SPAC Partners II Co shares in Q1 2026, an estimated $714.
  • Archimedes Tech SPAC Partners II Co made up ﹤0.01% of Morgan Stanley's portfolio in Q1 2026, its #7579 holding.
  • Morgan Stanley first reported a position in Archimedes Tech SPAC Partners II Co in Q2 2025 and has held it in 4 quarters since.
  • Morgan Stanley's Archimedes Tech SPAC Partners II Co position peaked at $1.35K in Q4 2025.
  • 54 funds tracked by Wall St. Rank held Archimedes Tech SPAC Partners II Co as of Q1 2026.

Based on Morgan Stanley's 13F filing for Q1 2026, filed 15 May 2026.