Ameriprise
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Ameriprise’s AtaiBeckley Inc ATAI Stock Holding History

Ameriprise’s Portfolio ATAI Stock Details ATAI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.19M Sell
618,620
-1,116,632
-64% -$4.2M ﹤0.01% 2909
2025
Q4 		$7.1M Buy
+1,735,252
New +$8.19M ﹤0.01% 2177

Other funds holding ATAI

DTC
Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
CS
Candriam SCA Strassen, Luxembourg, Luxembourg $19.3B AUM 39.18% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

Ameriprise's ATAI Position: Q1 2026 in Review

Ameriprise reduced its AtaiBeckley Inc (ATAI) stake by 64% in Q1 2026, selling an estimated $4.2M and leaving 618,620 shares worth $2.19M. The position accounts for ﹤0.01% of the portfolio, ranked #2909.

Ameriprise first reported a position in ATAI in Q4 2025 and has held it in 2 quarters since. The position peaked at $7.1M in Q4 2025. 183 funds tracked by Wall St. Rank hold ATAI as of Q1 2026.

  • Ameriprise held 618,620 shares of AtaiBeckley Inc worth $2.19M as of Q1 2026.
  • Ameriprise sold 1,116,632 AtaiBeckley Inc shares in Q1 2026, an estimated $4.2M.
  • AtaiBeckley Inc made up ﹤0.01% of Ameriprise's portfolio in Q1 2026, its #2909 holding.
  • Ameriprise first reported a position in AtaiBeckley Inc in Q4 2025 and has held it in 2 quarters since.
  • Ameriprise's AtaiBeckley Inc position peaked at $7.1M in Q4 2025.
  • 183 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q1 2026.

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