STATE STREET CORP

Position in ATRA — Atara Biotherapeutics, Inc.

CIK 93751 BOSTON, MA

Back to ATRA Full portfolio

Position in ATRA

as of Jun 30, 2026 · filed Aug 7, 2026 Compact

Position Value

$303,680

+$178,558 QoQ

Shares Held

26,453

0.0% QoQ

Ownership

0.264%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#13

of 36 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 77% Shared 0% None 23%

Common Shares in ATRA Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

STATE STREET CORP holds $36,881,619,425 across 411 Biotechnology names. ATRA ranks #321 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	11,871,459	$5,896,909,829
2	REGN	Regeneron Pharmaceuticals, Inc.	4,834,688	$3,014,621,355
3	INCY	Incyte Corp	9,722,336	$1,102,124,008
4	MRNA	Moderna, Inc.	15,726,193	$1,101,305,295
5	ALNY	Alnylam Pharmaceuticals, Inc.	3,555,689	$1,070,369,059
6	RVMD	Revolution Medicines, Inc.	4,897,051	$917,119,711
7	RPRX	Royalty Pharma plc	12,338,229	$691,804,500
8	INSM	INSMED Inc	6,052,174	$645,282,791

All Filings in ATRA

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$303,680	26,453	0.0%	Shares	Defined	2026-08-07
2026-03-31	$125,122	26,453	0.0%	Shares	Defined	2026-05-15
2025-12-31	$478,534	26,453	+4.8%	Shares	Defined	2026-02-13
2025-09-30	$361,875	25,253	0.0%	Shares	Defined	2025-11-14
2025-06-30	$194,953	25,253	0.0%	Shares	Defined	2025-08-14
2025-03-31	$150,002	25,253	0.0%	Shares	Defined	2025-05-15
2024-12-31	$336,117	25,253	+13.0%	Shares	Defined	2025-02-14
2024-09-30	$181,729	22,353	+52.3%	Shares	Defined	2024-11-14
2024-06-30	$124,720	14,673	-99.4%	Shares	Defined	2024-08-14
2024-03-31	$1,727,399	2,489,048	-10.6%	Shares	Defined	2024-05-15
2023-12-31	$1,428,294	2,784,200	+10.4%	Shares	Defined	2024-02-14
2023-09-30	$3,733,575	2,522,686	-0.8%	Shares	Defined	2023-11-14
2023-06-30	$4,092,719	2,542,062	-69.1%	Shares	Defined	2023-08-14
2023-03-31	$23,888,671	8,237,473	+7.7%	Shares	Defined	2023-05-15
2022-12-31	$25,091,147	7,649,740	-5.5%	Shares	Defined	2023-05-15
2022-09-30	$30,607,994	8,097,353	+30.1%	Shares	Defined	2022-11-15
2022-06-30	$48,466,933	6,221,686	-0.8%	Shares	Defined	2022-08-15
2022-03-31	$58,281,901	6,273,617	+45.1%	Shares	Defined	2022-05-16
2021-12-31	$68,149,376	4,324,199	+14.4%	Shares	Defined	2022-02-14
2021-09-30	$67,678,056	3,780,897	-13.5%	Shares	Defined	2021-11-15
2021-06-30	$67,982,360	4,371,856	-0.9%	Shares	Defined	2021-08-16
2021-03-31	$63,367,434	4,412,774	+47.9%	Shares	Defined	2021-07-09
2020-12-31	$58,584,576	2,984,441	-7.6%	Shares	Defined	2021-02-16
2020-09-30	$41,874,278	3,231,040	-1.1%	Shares	Defined	2020-11-10
2020-06-30	$47,583,551	3,265,858	+45.4%	Shares	Defined	2020-08-14
2020-03-31	$19,110,992	2,245,710	—	Shares	Defined	2020-06-19
No filing history on record for this holder in this stock.