Vanguard Group
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Vanguard Group’s AtaiBeckley Inc ATAI Stock Holding History

Vanguard 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
2025
Q4 		$628K Sell
153,583
-290,444
-65% -$1.37M ﹤0.01% 3894
2025
Q3 		$2.35M Buy
444,027
+7,095
+2% +$28.8K ﹤0.01% 3527
2025
Q2 		$957K Buy
436,932
+47,749
+12% +$85.6K ﹤0.01% 3755
2025
Q1 		$529K Sell
389,183
-11,377
-3% -$19.1K ﹤0.01% 3872
2024
Q4 		$533K Sell
400,560
-7,124
-2% -$9.47K ﹤0.01% 3934
2024
Q3 		$473K Sell
407,684
-3,800
-0.9% -$5.06K ﹤0.01% 3983
2024
Q2 		$547K Sell
411,484
-2,292
-0.6% -$4.13K ﹤0.01% 3975
2024
Q1 		$815K Buy
413,776
+4,314
+1% +$7.94K ﹤0.01% 3880
2023
Q4 		$577K Sell
409,462
-113,729
-22% -$141K ﹤0.01% 3989
2023
Q3 		$675K Buy
523,191
+3,297
+0.6% +$5.65K ﹤0.01% 3965
2023
Q2 		$894K Sell
519,894
-3,578
-0.7% -$6.59K ﹤0.01% 3935
2023
Q1 		$947K Buy
523,472
+30,843
+6% +$52.2K ﹤0.01% 3937
2022
Q4 		$1.31M Buy
492,629
+8,062
+2% +$24.5K ﹤0.01% 3816
2022
Q3 		$1.6M Buy
484,567
+3,807
+0.8% +$15.6K ﹤0.01% 3841
2022
Q2 		$1.75M Buy
+480,760
New +$1.96M ﹤0.01% 3860

Other funds holding ATAI

Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
FCMV
Foresite Capital Management VI Larkspur, California $460M AUM 261.77% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
ABG
Ally Bridge Group New York $124M AUM 249.88% 1-Year Est. Return

Vanguard Group's ATAI Position: Q4 2025 in Review

Vanguard Group reduced its AtaiBeckley Inc (ATAI) stake by 65% in Q4 2025, selling an estimated $1.37M and leaving 153,583 shares worth $628K. The position accounts for ﹤0.01% of the portfolio, ranked #3894.

Vanguard Group first reported a position in ATAI in Q2 2022 and has held it in 15 quarters since. The position peaked at $2.35M in Q3 2025. 138 funds tracked by Wall St. Rank hold ATAI as of Q4 2025.

  • Vanguard Group held 153,583 shares of AtaiBeckley Inc worth $628K as of Q4 2025.
  • Vanguard Group sold 290,444 AtaiBeckley Inc shares in Q4 2025, an estimated $1.37M.
  • AtaiBeckley Inc made up ﹤0.01% of Vanguard Group's portfolio in Q4 2025, its #3894 holding.
  • Vanguard Group first reported a position in AtaiBeckley Inc in Q2 2022 and has held it in 15 quarters since.
  • Vanguard Group's AtaiBeckley Inc position peaked at $2.35M in Q3 2025.
  • 138 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q4 2025.

Based on Vanguard Group's 13F filing for Q4 2025, filed 29 Jan 2026.