Newtyn Management’s AtaiBeckley Inc ATAI Stock Holding History

Newtyn 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 Q2	$6.26M	Sell	1,187,808 -593,895	-33%	-$2.5M	0.78%	26
2026 Q1	$6.31M	Buy	+1,781,703	New	+$6.71M	0.67%	25
2023 Q2	–	Sell	-960,000	Closed	-$1.74M	–	50
2023 Q1	$1.74M	Buy	960,000 +360,000	+60%	+$610K	0.34%	50
2022 Q4	$1.6M	Buy	600,000 +130,000	+28%	+$395K	0.33%	41
2022 Q3	$1.56M	Hold	470,000	–	–	0.34%	44
2022 Q2	$1.71M	Buy	470,000 +219,864	+88%	+$899K	0.32%	47
2022 Q1	$1.27M	Buy	250,136 +5,000	+2%	+$27.8K	0.3%	35
2021 Q4	$1.87M	Hold	245,136	–	–	0.5%	32
2021 Q3	$3.63M	Sell	245,136 -10,000	-4%	-$163K	0.97%	28
2021 Q2	$3.61M	Buy	+255,136	New	+$4.71M	1%	24

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

Newtyn Management's ATAI Position: Q2 2026 in Review

Newtyn Management reduced its AtaiBeckley Inc (ATAI) stake by 33% in Q2 2026, selling an estimated $2.5M and leaving 1,187,808 shares worth $6.26M. The position accounts for 0.78% of the portfolio, ranked #26.

Newtyn Management first reported a position in ATAI in Q2 2021 and has held it in 10 quarters since. The position peaked at $6.31M in Q1 2026. 243 funds tracked by Wall St. Rank hold ATAI as of Q2 2026.

Newtyn Management held 1,187,808 shares of AtaiBeckley Inc worth $6.26M as of Q2 2026.
Newtyn Management sold 593,895 AtaiBeckley Inc shares in Q2 2026, an estimated $2.5M.
AtaiBeckley Inc made up 0.78% of Newtyn Management's portfolio in Q2 2026, its #26 holding.
Newtyn Management first reported a position in AtaiBeckley Inc in Q2 2021 and has held it in 10 quarters since.
Newtyn Management's AtaiBeckley Inc position peaked at $6.31M in Q1 2026.
243 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q2 2026.

Based on Newtyn Management's 13F filing for Q2 2026, filed 14 Aug 2026.