D.E. Shaw & Co
AACB

D.E. Shaw & Co’s Artius II Acquisition Inc AACB Stock Holding History

D.E. Shaw & Co’s Portfolio AACB Stock Details AACB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$6.2M Hold
600,000
– – ﹤0.01% 2024
2025
Q4 		$6.18M Hold
600,000
– – ﹤0.01% 2132
2025
Q3 		$6.08M Hold
600,000
– – ﹤0.01% 2044
2025
Q2 		$6.07M Buy
+600,000
New +$6.01M ﹤0.01% 1879

Other funds holding AACB

HIM
HGC Investment Management Toronto, Ontario, Canada $451M AUM 8.78% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return
GCL
Glazer Capital LLC New York $4.71B AUM 81.93% 1-Year Est. Return
LA
Linden Advisors New York $17.9B AUM 1.72% 1-Year Est. Return
WCMNY
Westchester Capital Management (New York) Valhalla, New York $2.21B AUM 26.02% 1-Year Est. Return
AIMCA
Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $16.7B AUM 23.27% 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
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $5.01B AUM 35.27% 1-Year Est. Return
PMAM
Picton Mahoney Asset Management Toronto, Ontario, Canada $13.5B AUM 50.48% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

D.E. Shaw & Co's AACB Position: Q1 2026 in Review

D.E. Shaw & Co held its Artius II Acquisition Inc (AACB) position steady in Q1 2026 at 600,000 shares worth $6.2M. The position accounts for ﹤0.01% of the portfolio, ranked #2024.

D.E. Shaw & Co first reported a position in AACB in Q2 2025 and has held it in 4 quarters since. 52 funds tracked by Wall St. Rank hold AACB as of Q1 2026.

  • D.E. Shaw & Co held 600,000 shares of Artius II Acquisition Inc worth $6.2M as of Q1 2026.
  • D.E. Shaw & Co left its Artius II Acquisition Inc share count unchanged in Q1 2026.
  • Artius II Acquisition Inc made up ﹤0.01% of D.E. Shaw & Co's portfolio in Q1 2026, its #2024 holding.
  • D.E. Shaw & Co first reported a position in Artius II Acquisition Inc in Q2 2025 and has held it in 4 quarters since.
  • 52 funds tracked by Wall St. Rank held Artius II Acquisition Inc as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.