T. Rowe Price Investment Management
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T. Rowe Price Investment Management’s AtaiBeckley Inc ATAI Stock Holding History

T. Rowe Price Investment 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 		– Sell
-3,684
Closed -$16K – 668
2025
Q4 		$16K Sell
3,684
-1,936,267
-100% -$9.14M ﹤0.01% 691
2025
Q3 		$10.3M Buy
+1,939,951
New +$7.88M 0.01% 557

Other funds holding ATAI

DTC
Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
CS
Candriam SCA Strassen, Luxembourg, Luxembourg $22.2B AUM 58.34% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return

T. Rowe Price Investment Management's ATAI Position: Q1 2026 in Review

T. Rowe Price Investment Management sold out of AtaiBeckley Inc (ATAI) in Q1 2026, closing a stake of 3,684 shares — an estimated $16K sold.

T. Rowe Price Investment Management first reported a position in ATAI in Q3 2025 and held it in 2 quarters. The position peaked at $10.3M in Q3 2025. 183 funds tracked by Wall St. Rank hold ATAI as of Q1 2026.

  • T. Rowe Price Investment Management reported no remaining AtaiBeckley Inc position as of Q1 2026 after selling out during the quarter.
  • T. Rowe Price Investment Management sold 3,684 AtaiBeckley Inc shares in Q1 2026, an estimated $16K.
  • T. Rowe Price Investment Management first reported a position in AtaiBeckley Inc in Q3 2025 and held it in 2 quarters.
  • T. Rowe Price Investment Management's AtaiBeckley Inc position peaked at $10.3M in Q3 2025.
  • 183 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q1 2026.

Based on T. Rowe Price Investment Management's 13F filing for Q1 2026, filed 15 May 2026.