AtaiBeckley (ATAI.US) Shareholders - Institutional Holders, Major Shareholders & Insiders | Longbridge

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Shareholder Type

Public and others43.33%
Institutions39.83%
VC/PE firms14.55%
Individuals & Insiders2.29%

Major Shareholders

Major Shareholders Latest
Shareholder
Apeiron Investment Group Limited	14.55%	53.97M	0.06%	+559.23K	07/15/2026
BlackRock, Inc.	6.91%	25.57M	5.04%	+18.74M	06/30/2026
Vanguard Capital Management, LLC	3.59%	13.32M	0.03%	+305.42K	06/30/2026
Deep Track Capital, LP	3.24%	12.00M	1.95%	+7.32M	03/31/2026
Galaxy Group Investments LLC	2.28%	8.47M	0.05%	+0	03/31/2025
State Street Investment Management	2.23%	8.29M	1.92%	+7.14M	06/30/2026
Cosmo MellenFormer Independent Non-Executive Director	2.07%	7.66M	0.05%	-39.59K	01/02/2026
Geode Capital Management, LLC	1.87%	6.93M	1.18%	+4.42M	06/30/2026
Adage Capital Management, L.P.	1.52%	5.64M	0.43%	-1.44M	03/31/2026
Susquehanna International Group, LLP	1.43%	5.29M	1.26%	+4.68M	03/31/2026
UBS Asset Management AG	1.33%	4.91M	0.78%	-2.78M	06/30/2026
Millennium Management LLC	1.18%	4.36M	1.18%	+4.36M	03/31/2026
Vanguard Portfolio Management, LLC	1.11%	4.11M	--	+4.11M	06/30/2026
ARK Investment Management LLC	0.89%	3.31M	0.02%	+0	12/31/2025
Morgan Stanley Investment Management Inc.	0.88%	3.25M	0.02%	-15.97K	06/30/2026
Candriam, Société En Commandite Par Actions	0.82%	3.04M	0.02%	-46.98K	06/30/2026
Qube Research & Technologies Ltd	0.78%	2.89M	0.43%	+1.61M	03/31/2026
Foresite Capital Management, LLC	0.74%	2.75M	0.02%	+0	03/31/2026
Northern Trust Global Investments	0.70%	2.59M	0.55%	+2.05M	06/30/2026
RTW Investments, LP	0.54%	2.00M	<0.01%	+0	03/31/2026