Morgan Stanley
AACB

Morgan Stanley’s Artius II Acquisition Inc AACB Stock Holding History

Morgan Stanley’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 		$734 Sell
71
-22
-24% -$227 ﹤0.01% 7523
2025
Q4 		$958 Buy
93
+15
+19% +$154 ﹤0.01% 7381
2025
Q3 		$790 Buy
78
+15
+24% +$152 ﹤0.01% 7423
2025
Q2 		$638 Buy
+63
New +$631 ﹤0.01% 7398

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

Morgan Stanley's AACB Position: Q1 2026 in Review

Morgan Stanley reduced its Artius II Acquisition Inc (AACB) stake by 24% in Q1 2026, selling an estimated $227 and leaving 71 shares worth $734. The position accounts for ﹤0.01% of the portfolio, ranked #7523.

Morgan Stanley first reported a position in AACB in Q2 2025 and has held it in 4 quarters since. The position peaked at $958 in Q4 2025. 52 funds tracked by Wall St. Rank hold AACB as of Q1 2026.

  • Morgan Stanley held 71 shares of Artius II Acquisition Inc worth $734 as of Q1 2026.
  • Morgan Stanley sold 22 Artius II Acquisition Inc shares in Q1 2026, an estimated $227.
  • Artius II Acquisition Inc made up ﹤0.01% of Morgan Stanley's portfolio in Q1 2026, its #7523 holding.
  • Morgan Stanley first reported a position in Artius II Acquisition Inc in Q2 2025 and has held it in 4 quarters since.
  • Morgan Stanley's Artius II Acquisition Inc position peaked at $958 in Q4 2025.
  • 52 funds tracked by Wall St. Rank held Artius II Acquisition Inc as of Q1 2026.

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