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 Q2	$1.89M	Sell	358,812 -184,703	-34%	-$778K	﹤0.01%	1596
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

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

DTC

Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Candriam SCA Strassen, Luxembourg, Luxembourg $22.2B AUM 58.34% 1-Year Est. Return

Man Group's ATAI Position: Q2 2026 in Review

Man Group reduced its AtaiBeckley Inc (ATAI) stake by 34% in Q2 2026, selling an estimated $778K and leaving 358,812 shares worth $1.89M. The position accounts for ﹤0.01% of the portfolio, ranked #1596.

Man Group first reported a position in ATAI in Q1 2022 and has held it in 7 quarters since. The position peaked at $1.92M in Q1 2026. 243 funds tracked by Wall St. Rank hold ATAI as of Q2 2026.

Man Group held 358,812 shares of AtaiBeckley Inc worth $1.89M as of Q2 2026.
Man Group sold 184,703 AtaiBeckley Inc shares in Q2 2026, an estimated $778K.
AtaiBeckley Inc made up ﹤0.01% of Man Group's portfolio in Q2 2026, its #1596 holding.
Man Group first reported a position in AtaiBeckley Inc in Q1 2022 and has held it in 7 quarters since.
Man Group's AtaiBeckley Inc position peaked at $1.92M in Q1 2026.
243 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q2 2026.

Based on Man Group's 13F filing for Q2 2026, filed 14 Aug 2026.