Walleye Capital’s AtaiBeckley Inc ATAI Stock Holding History

Walleye Capital’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	$321K	Buy	+60,818	New	+$256K	﹤0.01%	3117
2024 Q4	–	Sell	-2,264,912	Closed	-$2.63M	–	4833
2024 Q3	$2.63M	Sell	2,264,912 -497,848	-18%	-$663K	0.01%	1695
2024 Q2	$3.67M	Buy	2,762,760 +2,660,392	+2,599%	+$4.79M	0.01%	1533
2024 Q1	$202K	Buy	+102,368	New	+$188K	﹤0.01%	3968
2022 Q2	–	Sell	-12,249	Closed	-$62K	–	2347
2022 Q1	$62K	Sell	12,249 -171,325	-93%	-$953K	﹤0.01%	1821
2021 Q4	$1.4M	Buy	183,574 +145,474	+382%	+$1.77M	0.04%	430
2021 Q3	$563K	Sell	38,100 -111,900	-75%	-$1.82M	0.02%	734
2021 Q2	$2.77M	Buy	+150,000	New	+$2.77M	0.09%	184

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

Walleye Capital's ATAI Position: Q2 2026 in Review

Walleye Capital opened a new position in AtaiBeckley Inc (ATAI) in Q2 2026: 60,818 shares worth $321K. The stake represents ﹤0.01% of the portfolio and ranks #3117 among its holdings. This is a return to the name: Walleye Capital previously reported a position in ATAI as recently as Q3 2024.

Walleye Capital first reported a position in ATAI in Q2 2021 and has held it in 8 quarters since. The position peaked at $3.67M in Q2 2024. 243 funds tracked by Wall St. Rank hold ATAI as of Q2 2026.

Walleye Capital held 60,818 shares of AtaiBeckley Inc worth $321K as of Q2 2026.
AtaiBeckley Inc was a new Walleye Capital position in Q2 2026.
AtaiBeckley Inc made up ﹤0.01% of Walleye Capital's portfolio in Q2 2026, its #3117 holding.
Walleye Capital first reported a position in AtaiBeckley Inc in Q2 2021 and has held it in 8 quarters since.
Walleye Capital's AtaiBeckley Inc position peaked at $3.67M in Q2 2024.
243 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q2 2026.

Based on Walleye Capital's 13F filing for Q2 2026, filed 3 Aug 2026.