ATAI — ATAI BECKLEY NV

Ownership history in Brummer Multi-Strategy AB  ·  1 quarter on record

This page tracks every 13F SEC filing in which Brummer Multi-Strategy AB reported a position in ATAI BECKLEY NV (ATAI). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
5.81% (2025 Q4)
Avg. % of fund
5.81%
First filed
2025 Q4
Last filed
2025 Q4
Quarters held
1
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 INITIATED 234,915 — — 5.81% $961K $4.09
% of Fund (quarterly)    ATAI price (monthly, adj. close)

Other funds also holding ATAI

As of 2025 Q4 — sorted by position size

Ally Bridge Group (NY) LLC 3Y 7.3% Brown University 3Y 2.06% Eagle Health Investments LP 3Y 1.51% STABLEFORD CAPITAL II LLC 3Y 0.43% AdvisorShares Investments LLC 3Y 0.37% Deep Track Capital, LP 3Y 0.34% ADAR1 Capital Management, LLC 0.27% CenterBook Partners LP 3Y 0.16% Catalio Capital Management, LP 0.14% FreeGulliver LLC 0.09%
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