Two Sigma Investments, LP Atai Life Sciences N.V. Transaction History

Two Sigma Investments, LP

$50.6 Billion
Q2 2025

A detailed history of Two Sigma Investments, LP transactions in Atai Life Sciences N.V. stock. As of the latest transaction made, Two Sigma Investments, LP holds 510,061 shares of ATAI stock, worth $2.11 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

510,061

Previous 371,965 37.13%

Holding current value

$2.11 Million

Previous $505,000 121.19%

% of portfolio

0.0%

Previous 0.0%

15 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	BUY	$1.21 - $2.49 $167,096 - $343,859	138,096 Added 37.13%	510,061 $1.12 Million
Q1 2025 May 15, 2025	SELL	$1.33 - $2.55 $25,152 - $48,225	-18,912 Reduced 4.84%	371,965 $505,000
Q4 2024 Feb 14, 2025	SELL	$1.06 - $1.78 $17,284 - $29,024	-16,306 Reduced 4.0%	390,877 $519,000
Q3 2024 Nov 14, 2024	SELL	$1.16 - $1.64 $359,539 - $508,314	-309,948 Reduced 43.22%	407,183 $472,000
Q2 2024 Aug 14, 2024	BUY	$1.27 - $2.6 $401,505 - $821,979	316,146 Added 78.84%	717,131 $953,000
Q1 2024 May 15, 2024	SELL	$1.5 - $2.19 $22,137 - $32,320	-14,758 Reduced 3.55%	400,985 $789,000
Q4 2023 Feb 14, 2024	BUY	$1.04 - $1.55 $135,526 - $201,986	130,314 Added 45.66%	415,743 $586,000
Q3 2023 Nov 14, 2023	SELL	$1.27 - $2.28 $122,444 - $219,821	-96,413 Reduced 25.25%	285,429 $368,000
Q2 2023 Aug 14, 2023	SELL	$1.44 - $2.19 $678,055 - $1.03 Million	-470,872 Reduced 55.22%	381,842 $656,000
Q1 2023 May 15, 2023	SELL	$1.17 - $2.7 $142,597 - $329,070	-121,878 Reduced 12.51%	852,714 $1.54 Million
Q4 2022 Feb 14, 2023	BUY	$2.38 - $3.55 $528,267 - $787,961	221,961 Added 29.49%	974,592 $2.59 Million
Q3 2022 Nov 14, 2022	BUY	$3.14 - $4.87 $64,329 - $99,771	20,487 Added 2.8%	752,631 $2.49 Million
Q2 2022 Aug 15, 2022	BUY	$3.03 - $5.32 $672,266 - $1.18 Million	221,870 Added 43.48%	732,144 $2.67 Million
Q1 2022 May 16, 2022	BUY	$4.66 - $7.66 $447,360 - $735,360	96,000 Added 23.17%	510,274 $2.6 Million
Q4 2021 Feb 14, 2022	BUY	$6.82 - $17.8 $2.83 Million - $7.37 Million	414,274 New	414,274 $3.16 Million

Others Institutions Holding ATAI

# of Institutions

110

Shares Held

31.3M

Call Options Held

494K

Put Options Held

315K

View Full List

About ATAI Life Sciences N.V.

Ticker ATAI
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 165,875,008
Market Cap $685M
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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Two Sigma Investments, LP Atai Life Sciences N.V. Transaction History