Stephens Inc’s AtaiBeckley Inc ATAI Stock Holding History

Stephens Inc’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 Q1	–	Sell	-46,980	Closed	-$192K	–	1317
2025 Q4	$192K	Buy	46,980 +17,600	+60%	+$83.1K	﹤0.01%	1216
2025 Q3	$155K	Buy	+29,380	New	+$119K	﹤0.01%	1242

Other funds holding ATAI

DTC

Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Candriam SCA Strassen, Luxembourg, Luxembourg $19.3B AUM 39.18% 1-Year Est. Return

Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

Stephens Inc's ATAI Position: Q1 2026 in Review

Stephens Inc sold out of AtaiBeckley Inc (ATAI) in Q1 2026, closing a stake of 46,980 shares — an estimated $192K sold.

Stephens Inc first reported a position in ATAI in Q3 2025 and held it in 2 quarters. The position peaked at $192K in Q4 2025. 183 funds tracked by Wall St. Rank hold ATAI as of Q1 2026.

Stephens Inc reported no remaining AtaiBeckley Inc position as of Q1 2026 after selling out during the quarter.
Stephens Inc sold 46,980 AtaiBeckley Inc shares in Q1 2026, an estimated $192K.
Stephens Inc first reported a position in AtaiBeckley Inc in Q3 2025 and held it in 2 quarters.
Stephens Inc's AtaiBeckley Inc position peaked at $192K in Q4 2025.
183 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q1 2026.

Based on Stephens Inc's 13F filing for Q1 2026, filed 28 Apr 2026.