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Ally Bridge Group’s AtaiBeckley Inc ATAI Stock Holding History

Ally Bridge Group’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 		– Sell
-1,713,105
Closed -$7.01M – 28
2025
Q4 		$7.01M Sell
1,713,105
-573,900
-25% -$2.71M 7.3% 5
2025
Q3 		$12.1M Buy
+2,287,005
New +$9.29M 7.37% 5

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

Ally Bridge Group's ATAI Position: Q1 2026 in Review

Ally Bridge Group sold out of AtaiBeckley Inc (ATAI) in Q1 2026, closing a stake of 1,713,105 shares — an estimated $7.01M sold.

Ally Bridge Group first reported a position in ATAI in Q3 2025 and held it in 2 quarters. The position peaked at $12.1M in Q3 2025. 183 funds tracked by Wall St. Rank hold ATAI as of Q1 2026.

  • Ally Bridge Group reported no remaining AtaiBeckley Inc position as of Q1 2026 after selling out during the quarter.
  • Ally Bridge Group sold 1,713,105 AtaiBeckley Inc shares in Q1 2026, an estimated $7.01M.
  • Ally Bridge Group first reported a position in AtaiBeckley Inc in Q3 2025 and held it in 2 quarters.
  • Ally Bridge Group's AtaiBeckley Inc position peaked at $12.1M in Q3 2025.
  • 183 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q1 2026.

Based on Ally Bridge Group's 13F filing for Q1 2026, filed 18 May 2026.