D.E. Shaw & Co
ARCI

D.E. Shaw & Co’s Archimedes Tech SPAC Partners III ARCI Stock Holding History

D.E. Shaw & Co’s Portfolio ARCI Stock Details ARCI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4.51M Buy
450,500
+25,500
+6% +$253K ﹤0.01% 2490
2026
Q1 		$4.19M Buy
+425,000
New +$4.19M ﹤0.01% 2305

Other funds holding ARCI

Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
LA
Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $11B AUM 3.37% 1-Year Est. Return
GL
Governors Lane New York $1.2B AUM 26.21% 1-Year Est. Return
AIMCA
Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $17.9B AUM 27.56% 1-Year Est. Return
TCM
Tenor Capital Management New York $7.09B AUM 3.55% 1-Year Est. Return
Verition Fund Management
Verition Fund Management Greenwich, Connecticut $19.7B AUM 39.39% 1-Year Est. Return
SAMU
SONA Asset Management (US) New York $4.76B AUM 23.76% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $71.2B AUM 48.86% 1-Year Est. Return

D.E. Shaw & Co's ARCI Position: Q2 2026 in Review

D.E. Shaw & Co increased its Archimedes Tech SPAC Partners III (ARCI) stake by 6% in Q2 2026, buying an estimated $253K and bringing the position to 450,500 shares worth $4.51M. The position accounts for ﹤0.01% of the portfolio, ranked #2490.

D.E. Shaw & Co first reported a position in ARCI in Q1 2026 and has held it in 2 quarters since. 52 funds tracked by Wall St. Rank hold ARCI as of Q2 2026.

  • D.E. Shaw & Co held 450,500 shares of Archimedes Tech SPAC Partners III worth $4.51M as of Q2 2026.
  • D.E. Shaw & Co bought 25,500 Archimedes Tech SPAC Partners III shares in Q2 2026, an estimated $253K.
  • Archimedes Tech SPAC Partners III made up ﹤0.01% of D.E. Shaw & Co's portfolio in Q2 2026, its #2490 holding.
  • D.E. Shaw & Co first reported a position in Archimedes Tech SPAC Partners III in Q1 2026 and has held it in 2 quarters since.
  • 52 funds tracked by Wall St. Rank held Archimedes Tech SPAC Partners III as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.