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RTW Investments’s AtaiBeckley Inc ATAI Stock Holding History

RTW Investments’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 		$7.08M Hold
2,000,000
– – 0.07% 76
2025
Q4 		$8.18M Buy
+2,000,000
New +$9.44M 0.08% 74

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

RTW Investments's ATAI Position: Q1 2026 in Review

RTW Investments held its AtaiBeckley Inc (ATAI) position steady in Q1 2026 at 2,000,000 shares worth $7.08M. The position accounts for 0.07% of the portfolio, ranked #76.

RTW Investments first reported a position in ATAI in Q4 2025 and has held it in 2 quarters since. The position peaked at $8.18M in Q4 2025. 183 funds tracked by Wall St. Rank hold ATAI as of Q1 2026.

  • RTW Investments held 2,000,000 shares of AtaiBeckley Inc worth $7.08M as of Q1 2026.
  • RTW Investments left its AtaiBeckley Inc share count unchanged in Q1 2026.
  • AtaiBeckley Inc made up 0.07% of RTW Investments's portfolio in Q1 2026, its #76 holding.
  • RTW Investments first reported a position in AtaiBeckley Inc in Q4 2025 and has held it in 2 quarters since.
  • RTW Investments's AtaiBeckley Inc position peaked at $8.18M in Q4 2025.
  • 183 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q1 2026.

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