Question 1

Which Wall Street gurus hold Atara Biotherapeutics Inc (ATRA)?

Accepted Answer

Per the latest SEC 13F filings, 6 Wall Street gurus hold ATRA. Top holders include 스티브 코헨, 이스라엘 잉글랜더, 블랙록, with a combined position value of about $1.7M.

Question 2

What sector does Atara Biotherapeutics Inc belong to?

Accepted Answer

Atara Biotherapeutics Inc (ATRA) is in the Biotechnology sector / Biotechnology industry, listed on NASDAQ NMS - GLOBAL MARKET.

Question 3

What is a 13F report?

Accepted Answer

A 13F is a quarterly filing institutional investors submit to the US Securities and Exchange Commission (SEC) disclosing their equity holdings. It is mandatory for managers with at least $100M in AUM and must be filed within 45 days of the quarter end.

#	Investor	Weight	Shares	Value	Activity
1	Steve Cohen Point72 Asset Management LP	0.00%	194,264	$918,869	HOLD
2	Israel Englander Millennium Management LLC	0.00%	47,689	$225,569	HOLD
3	BlackRock BlackRock Inc	0.00%	79,022	$373,773	HOLD
4	State Street State Street Global Advisors	0.00%	26,453	$125,123	HOLD
5	Fidelity (FMR) Fidelity Management & Research	0.00%	16,238	$76,806	HOLD
6	JPMorgan Chase JPMorgan Asset Management	0.00%	216	$933	HOLD

Insider	Title	Type	Shares	Value	Date
Cherry Brian N	Director	BUY	24,000	--	6/11/2026
HEIDEN WILLIAM K	Director	BUY	12,000	--	6/9/2026
Fust Matthew K	Director	BUY	12,000	--	6/9/2026
Ciongoli Gregory Austin	Director	BUY	12,000	--	6/9/2026

Atara Biotherapeutics Inc

Holders (6)

Insider Trades (4)