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

Man 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 		$1.92M Buy
543,515
+304,764
+128% +$1.15M ﹤0.01% 1589
2025
Q4 		$976K Buy
238,751
+206,474
+640% +$974K ﹤0.01% 1681
2025
Q3 		$171K Buy
+32,277
New +$131K ﹤0.01% 2122
2023
Q1 		– Sell
-62,840
Closed -$106K – 1875
2022
Q4 		$167K Buy
62,840
+42,639
+211% +$129K ﹤0.01% 1808
2022
Q3 		$67K Buy
+20,201
New +$83K ﹤0.01% 1877
2022
Q2 		– Sell
-10,100
Closed -$41.3K – 1785
2022
Q1 		$51K Buy
+10,100
New +$56.2K ﹤0.01% 2114

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

Man Group's ATAI Position: Q1 2026 in Review

Man Group increased its AtaiBeckley Inc (ATAI) stake by 128% in Q1 2026, buying an estimated $1.15M and bringing the position to 543,515 shares worth $1.92M. The position accounts for ﹤0.01% of the portfolio, ranked #1589.

Man Group first reported a position in ATAI in Q1 2022 and has held it in 6 quarters since. 183 funds tracked by Wall St. Rank hold ATAI as of Q1 2026.

  • Man Group held 543,515 shares of AtaiBeckley Inc worth $1.92M as of Q1 2026.
  • Man Group bought 304,764 AtaiBeckley Inc shares in Q1 2026, an estimated $1.15M.
  • AtaiBeckley Inc made up ﹤0.01% of Man Group's portfolio in Q1 2026, its #1589 holding.
  • Man Group first reported a position in AtaiBeckley Inc in Q1 2022 and has held it in 6 quarters since.
  • 183 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q1 2026.

Based on Man Group's 13F filing for Q1 2026, filed 15 May 2026.