Dmitry Balyasny’s AtaiBeckley Inc ATAI Stock Holding History

Dmitry Balyasny’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	$265K	Buy	+50,249	New	+$212K	﹤0.01%	2744
2026 Q1	–	Sell	-28,957	Closed	-$118K	–	2875
2025 Q4	$118K	Sell	28,957 -89,917	-76%	-$424K	﹤0.01%	2942
2025 Q3	$629K	Buy	+118,874	New	+$483K	﹤0.01%	2296
2022 Q4	–	Sell	-29,915	Closed	-$99K	–	2764
2022 Q3	$99K	Buy	+29,915	New	+$123K	﹤0.01%	2408

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

Dmitry Balyasny's ATAI Position: Q2 2026 in Review

Dmitry Balyasny opened a new position in AtaiBeckley Inc (ATAI) in Q2 2026: 50,249 shares worth $265K. The stake represents ﹤0.01% of the portfolio and ranks #2744 among its holdings. This is a return to the name: Dmitry Balyasny previously reported a position in ATAI as recently as Q4 2025.

Dmitry Balyasny first reported a position in ATAI in Q3 2022 and has held it in 4 quarters since. The position peaked at $629K in Q3 2025. 241 funds tracked by Wall St. Rank hold ATAI as of Q2 2026.

Dmitry Balyasny held 50,249 shares of AtaiBeckley Inc worth $265K as of Q2 2026.
AtaiBeckley Inc was a new Dmitry Balyasny position in Q2 2026.
AtaiBeckley Inc made up ﹤0.01% of Dmitry Balyasny's portfolio in Q2 2026, its #2744 holding.
Dmitry Balyasny first reported a position in AtaiBeckley Inc in Q3 2022 and has held it in 4 quarters since.
Dmitry Balyasny's AtaiBeckley Inc position peaked at $629K in Q3 2025.
241 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q2 2026.

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