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Avidity Partners Management LP

SEC CIK
0001791827
Latest filing
Aug 14, 2026

ATAI holding history

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

ATAI overviewAll 13F holders of ATAIFull Q2 2026 holdings

Shares (Q4 2021)
0
Sold out in Q4 2021
Value
$0
% of portfolio
0.0%
Quarters held
2
Since Q2 2021
Holdings of ATAI by Avidity Partners Management LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20210$00.0%−218,730−100.0%Sold outHolders
Q3 2021218,730$3.23M0.1%−132,257−37.7%ReducedHolders
Q2 2021350,987$6.49M0.2%+350,987NewHolders