Atara Biotherapeutics, Inc. - ATRA

Sector: Healthcare · Industry: Biological Products, (No Diagnostic Substances)
Website: No information yet · Social: No information yet

Company profile

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Quarter snapshot

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Q4 2025 · Q3 2025
Value (USD)
Total reported value ($000)
$37.05M
QoQ value delta ($000)
+$10.1M (+37.46%)
Implied price effect (QoQ)
+26.21%
Shares
Total shares
2,049,879
QoQ shares delta
+167,737 (+8.91%)
Total shares held by funds (by quarter)

Market chart (ATRA)

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Top holders (Q4 2025)

Top 25 only Full list
Early Q1 2026 data: only 4 institutional holders reported so far. More will appear as funds file with the SEC.
Manager Value ($000) Shares % of 13F
EcoR1 Capital, LLC 10,368 573,183 0.47%
Redmile Group, LLC 7,990 441,701 0.59%
VANGUARD GROUP INC 4,087 225,940 0.0%
MARSHALL WACE, LLP 2,688 148,632 0.0%
GLOBEFLEX CAPITAL L P 1,396 77,224 0.21%
BlackRock, Inc. 1,213 67,108 0.0%
GEODE CAPITAL MANAGEMENT, LLC 1,129 62,381 0.0%
MACKENZIE FINANCIAL CORP 1,046 58,668 0.0%
ACADIAN ASSET MANAGEMENT LLC 976 54,048 0.0%
STALEY CAPITAL ADVISERS INC 904 50,000 0.04%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 591 32,691 0.01%
RENAISSANCE TECHNOLOGIES LLC 543 30,040 0.0%
STATE STREET CORP 478 26,453 0.0%
Cambridge Investment Research Advisors, Inc. 414 22,864 0.0%
Quadrature Capital Ltd 367 20,321 0.0%
Point72 Asset Management, L.P. 330 18,296 0.0%
FMR LLC 310 17,156 0.0%
MORGAN STANLEY 289 15,991 0.0%
CITADEL ADVISORS LLC 281 15,577 0.0%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 253 14,018 0.0%
JANE STREET GROUP, LLC 253 13,990 0.0%
NORTHERN TRUST CORP 223 12,340 0.0%
Walleye Capital LLC 220 12,169 0.0%
Connor, Clark & Lunn Investment Management Ltd. 188 10,446 0.0%
BANK OF AMERICA CORP /DE/ 187 10,387 0.0%