FNY Investment Advisers’s AtaiBeckley Inc ATAI Stock Holding History

FNY Investment Advisers’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	–	Sell	-6,824	Closed	-$36K	–	937
2025 Q3	$36K	Buy	+6,824	New	+$27.7K	0.01%	564
2022 Q2	–	Sell	-1,800	Closed	-$9K	–	700
2022 Q1	$9K	Sell	1,800 -18,200	-91%	-$101K	0.01%	465
2021 Q4	$152K	Buy	+20,000	New	+$243K	0.08%	177
2021 Q3	–	Sell	-50	Closed	–	–	697
2021 Q2	$0	Buy	+50	New	+$924	﹤0.01%	773

Other funds holding ATAI

Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

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

FCMV

Foresite Capital Management VI Larkspur, California $460M AUM 261.77% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

RTW Investments New York $10B AUM 135.35% 1-Year Est. Return

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

FNY Investment Advisers's ATAI Position: Q4 2025 in Review

FNY Investment Advisers sold out of AtaiBeckley Inc (ATAI) in Q4 2025, closing a stake of 6,824 shares — an estimated $36K sold.

FNY Investment Advisers first reported a position in ATAI in Q2 2021 and held it in 4 quarters. The position peaked at $152K in Q4 2021. 138 funds tracked by Wall St. Rank hold ATAI as of Q4 2025.

FNY Investment Advisers reported no remaining AtaiBeckley Inc position as of Q4 2025 after selling out during the quarter.
FNY Investment Advisers sold 6,824 AtaiBeckley Inc shares in Q4 2025, an estimated $36K.
FNY Investment Advisers first reported a position in AtaiBeckley Inc in Q2 2021 and held it in 4 quarters.
FNY Investment Advisers's AtaiBeckley Inc position peaked at $152K in Q4 2021.
138 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q4 2025.

Based on FNY Investment Advisers's 13F filing for Q4 2025, filed 16 Jan 2026.