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RHUMBLINE ADVISERS

Position in ATRA — Atara Biotherapeutics, Inc.

CIK 1115418 BOSTON, MA

Position in ATRA

as of Mar 31, 2026 · filed May 12, 2026
Position Value
$827
-$2,338 QoQ
Shares Held
175
0.0% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in ATRA Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

RHUMBLINE ADVISERS holds $1,414,750,230 across 329 Biotechnology names.

# Ticker Company Shares Value (USD) Open

All Filings in ATRA

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $827 175
2025-12-31 $3,165 175
2025-09-30 $2,507 175
2025-06-30 $1,351 175
2025-03-31 $1,039 175
2024-12-31 $2,329 175
2024-09-30 $1,422 175
2024-06-30 $5,797 682
2024-03-31 $102,416 147,574
2023-12-31 $74,596 145,413
2023-09-30 $215,300 145,473
2023-06-30 $229,864 142,773
2023-03-31 $427,378 147,372
2022-12-31 $469,226 143,057
2022-09-30 $535,644 141,705
2022-06-30 $1,084,251 139,185
2022-03-31 $1,108,798 119,354
2021-12-31 $2,018,682 128,089
2021-09-30 $2,256,062 126,037
2021-06-30 $1,975,378 127,034
2021-03-31 $1,667,669 116,133
2020-12-31 $2,405,558 122,545
2020-09-30 $1,388,845 107,164
2020-06-30 $1,546,095 106,115
2020-03-31 $627,714 73,762