A detailed history of Hudson Bay Capital Management LP transactions in Atai Life Sciences N.V. stock. As of the latest transaction made, Hudson Bay Capital Management LP holds 19,700 shares of ATAI stock, worth $78,800. This represents 0.0% of its overall portfolio holdings.

Number of Shares
19,700
Holding current value
$78,800
% of portfolio
0.0%

Shares

1 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 13, 2025

BUY
$2.62 - $5.61 $51,614 - $110,517
19,700 New
19,700 $104,000

Others Institutions Holding ATAI

About ATAI Life Sciences N.V.


  • Ticker ATAI
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 165,875,008
  • Market Cap $664M
  • Description
  • Atai Life Sciences N.V., through its subsidiary, ATAI Life Sciences AG, operates as a clinical-stage biopharmaceutical company. It engages in developing various therapeutic candidates that focuses on various mental health disorders. The company's therapeutic candidates include PCN-101, a subcutaneous formulation of R-ketamine for the treatment o...
More about ATAI
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