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ADAR1 Capital Management’s AtaiBeckley Inc ATAI Stock Holding History

ADAR1 Capital Management’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 		$3.23M Hold
913,242
– – 0.19% 103
2025
Q4 		$3.74M Hold
913,242
– – 0.27% 69
2025
Q3 		$4.83M Buy
+913,242
New +$3.71M 0.45% 49
2025
Q1 		– Sell
-100,000
Closed -$133K – 214
2024
Q4 		$133K Buy
+100,000
New +$133K 0.03% 171

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

ADAR1 Capital Management's ATAI Position: Q1 2026 in Review

ADAR1 Capital Management held its AtaiBeckley Inc (ATAI) position steady in Q1 2026 at 913,242 shares worth $3.23M. The position accounts for 0.19% of the portfolio, ranked #103.

ADAR1 Capital Management first reported a position in ATAI in Q4 2024 and has held it in 4 quarters since. The position peaked at $4.83M in Q3 2025. 183 funds tracked by Wall St. Rank hold ATAI as of Q1 2026.

  • ADAR1 Capital Management held 913,242 shares of AtaiBeckley Inc worth $3.23M as of Q1 2026.
  • ADAR1 Capital Management left its AtaiBeckley Inc share count unchanged in Q1 2026.
  • AtaiBeckley Inc made up 0.19% of ADAR1 Capital Management's portfolio in Q1 2026, its #103 holding.
  • ADAR1 Capital Management first reported a position in AtaiBeckley Inc in Q4 2024 and has held it in 4 quarters since.
  • ADAR1 Capital Management's AtaiBeckley Inc position peaked at $4.83M in Q3 2025.
  • 183 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q1 2026.

Based on ADAR1 Capital Management's 13F filing for Q1 2026, filed 18 May 2026.