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FMR LLC

Position in ATRA — Atara Biotherapeutics, Inc.

CIK 315066 BOSTON, MA

Position in ATRA

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$186,412
+$109,607 QoQ
Shares Held
16,238
0.0% QoQ
Ownership
0.162%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#15
of 36 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ATRA Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

FMR LLC holds $61,908,415,112 across 370 Biotechnology names. ATRA ranks #244 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ATRA

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $186,412 16,238
2026-03-31 $76,805 16,238
2025-12-31 $310,352 17,156
2025-09-30 $245,845 17,156
2025-06-30 $132,444 17,156
2025-03-31 $101,912 17,157
2024-12-31 $355,362 26,699
2024-09-30 $203,745 25,061
2024-06-30 $150,279 17,680
2024-03-31 $285,010 410,678
2023-12-31 $238,398 464,715
2023-09-30 $348,597 235,539
2023-06-30 $360,168 223,707
2023-03-31 $372,792 128,549
2022-12-31 $434,668 132,521
2022-09-30 $816,926 216,118
2022-06-30 $45,540,806 5,846,060
2022-03-31 $53,387,214 5,746,740
2021-12-31 $88,464,693 5,613,242
2021-09-30 $80,237,572 4,482,546
2021-06-30 $22,357,354 1,437,772
2021-03-31 $24,581,376 1,711,795
2020-12-31 $35,412,421 1,803,995
2020-09-30 $25,872,994 1,996,373
2020-06-30 $29,308,720 2,011,580
2020-03-31 $5,728,803 673,185