North Star Investment Management’s AtaiBeckley Inc ATAI Stock Holding History

North Star Investment 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	$100K	Buy	28,275 +12,600	+80%	+$47.4K	0.01%	603
2025 Q4	$64.1K	Hold	15,675	–	–	﹤0.01%	620
2025 Q3	$82.9K	Hold	15,675	–	–	0.01%	565
2025 Q2	$34.3K	Hold	15,675	–	–	﹤0.01%	708
2025 Q1	$21.3K	Hold	15,675	–	–	﹤0.01%	749
2024 Q4	$20.8K	Hold	15,675	–	–	﹤0.01%	754
2024 Q3	$18.2K	Buy	+15,675	New	+$20.9K	﹤0.01%	745
2023 Q4	–	Sell	-15,430	Closed	-$19.9K	–	1201
2023 Q3	$19.9K	Hold	15,430	–	–	﹤0.01%	728
2023 Q2	$26.5K	Buy	+15,430	New	+$28.4K	﹤0.01%	702
2023 Q1	–	Sell	-100	Closed	-$266	–	1303
2022 Q4	$266	Hold	100	–	–	﹤0.01%	1269
2022 Q3	$0	Sell	100 -1,700	-94%	-$6.98K	﹤0.01%	1132
2022 Q2	$7K	Buy	1,800 +800	+80%	+$3.27K	﹤0.01%	881
2022 Q1	$5K	Hold	1,000	–	–	﹤0.01%	968
2021 Q4	$8K	Buy	1,000 +900	+900%	+$10.9K	﹤0.01%	930
2021 Q3	$1K	Buy	+100	New	+$1.63K	﹤0.01%	1059

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

North Star Investment Management's ATAI Position: Q1 2026 in Review

North Star Investment Management increased its AtaiBeckley Inc (ATAI) stake by 80% in Q1 2026, buying an estimated $47.4K and bringing the position to 28,275 shares worth $100K. The position accounts for 0.01% of the portfolio, ranked #603.

North Star Investment Management first reported a position in ATAI in Q3 2021 and has held it in 15 quarters since. 183 funds tracked by Wall St. Rank hold ATAI as of Q1 2026.

North Star Investment Management held 28,275 shares of AtaiBeckley Inc worth $100K as of Q1 2026.
North Star Investment Management bought 12,600 AtaiBeckley Inc shares in Q1 2026, an estimated $47.4K.
AtaiBeckley Inc made up 0.01% of North Star Investment Management's portfolio in Q1 2026, its #603 holding.
North Star Investment Management first reported a position in AtaiBeckley Inc in Q3 2021 and has held it in 15 quarters since.
183 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q1 2026.

Based on North Star Investment Management's 13F filing for Q1 2026, filed 23 Apr 2026.