OrbiMed Advisors LLC

SEC CIK: 0001055951
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

ATAI holding history

AtaiBeckley Inc. in every 13F filed by OrbiMed Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ATAI overview All 13F holders of ATAI Full Q2 2026 holdings

Shares (Q2 2026): 797,500
Value: $4.20M
% of portfolio: 0.1%
Quarters held: 3; Since Q3 2025

Holdings of ATAI by OrbiMed Advisors LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	797,500	$4.20M	0.1%	+450,500+129.8%	Added	Holders
Q1 2026	347,000	$1.23M	<0.1%	+347,000	New	Holders
Q4 2025	0	$0	0.0%	−347,000−100.0%	Sold out	Holders
Q3 2025	347,000	$1.84M	<0.1%	+347,000	New	Holders