Catalio Capital Management’s AtaiBeckley Inc ATAI Stock Holding History

Catalio Capital 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 Q1	$697K	Hold	196,858	–	–	0.15%	39
2025 Q4	$805K	Hold	196,858	–	–	0.14%	43
2025 Q3	$1.04M	Hold	196,858	–	–	0.19%	33
2025 Q2	$431K	Hold	196,858	–	–	0.09%	38
2025 Q1	$268K	Hold	196,858	–	–	0.07%	35
2024 Q4	$262K	Buy	+196,858	New	+$262K	0.06%	32

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

Catalio Capital Management's ATAI Position: Q1 2026 in Review

Catalio Capital Management held its AtaiBeckley Inc (ATAI) position steady in Q1 2026 at 196,858 shares worth $697K. The position accounts for 0.15% of the portfolio, ranked #39.

Catalio Capital Management first reported a position in ATAI in Q4 2024 and has held it in 6 quarters since. The position peaked at $1.04M in Q3 2025. 183 funds tracked by Wall St. Rank hold ATAI as of Q1 2026.

Catalio Capital Management held 196,858 shares of AtaiBeckley Inc worth $697K as of Q1 2026.
Catalio Capital Management left its AtaiBeckley Inc share count unchanged in Q1 2026.
AtaiBeckley Inc made up 0.15% of Catalio Capital Management's portfolio in Q1 2026, its #39 holding.
Catalio Capital Management first reported a position in AtaiBeckley Inc in Q4 2024 and has held it in 6 quarters since.
Catalio Capital Management's AtaiBeckley Inc position peaked at $1.04M in Q3 2025.
183 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q1 2026.

Based on Catalio Capital Management's 13F filing for Q1 2026, filed 15 May 2026.