ATRA
Atara Biotherapeutics, Inc.Company with tickers: ATRA
CIK
1604464
CUSIP
046513206
Shares Outstanding
8,178,114
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Report Date:
Holders: 41
Total Value: $33,594,735
Total Shares: 1,857,090
| Holder | Value (USD) | Shares | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|
| EcoR1 Capital, LLC | $10,368,880 | 573,183 | Shares | Sole | 2026-02-17 | View |
| Redmile Group, LLC | $7,990,371 | 441,701 | Shares | Sole | 2026-02-17 | View |
| MARSHALL WACE, LLP | $2,688,752 | 148,632 | Shares | Other | 2026-02-13 | View |
| GLOBEFLEX CAPITAL L P | $1,396,982 | 77,224 | Shares | Sole | 2026-02-11 | View |
| BlackRock, Inc. | $1,213,982 | 67,108 | Shares | Sole | 2026-02-12 | View |
| GEODE CAPITAL MANAGEMENT, LLC | $1,128,471 | 62,381 | Shares | Defined | 2026-02-09 | View |
| MACKENZIE FINANCIAL CORP | $1,061,304 | 58,668 | Shares | Sole | 2026-02-18 | View |
| ACADIAN ASSET MANAGEMENT LLC | $977,728 | 54,048 | Shares | Defined | 2026-02-10 | View |
| STALEY CAPITAL ADVISERS INC | $904,500 | 50,000 | Shares | Sole | 2026-02-05 | View |
| VANGUARD GROUP INC | $608,203 | 33,621 | Shares | Defined | 2026-01-29 | View |
| BRIDGEWAY CAPITAL MANAGEMENT INC | $591,380 | 32,691 | Shares | Sole | 2026-02-17 | View |
| RENAISSANCE TECHNOLOGIES LLC | $543,423 | 30,040 | Shares | Sole | 2026-02-12 | View |
| STATE STREET CORP | $478,534 | 26,453 | Shares | Defined | 2026-02-13 | View |
| Cambridge Investment Research Advisors, Inc. | $413,609 | 22,864 | Shares | Sole | 2026-02-05 | View |
| Quadrature Capital Ltd | $367,606 | 20,321 | Shares | Other | 2026-02-17 | View |
| Point72 Asset Management, L.P. | $330,974 | 18,296 | Shares | Defined | 2026-02-17 | View |
| FMR LLC | $310,352 | 17,156 | Shares | Defined | 2026-02-17 | View |
| MORGAN STANLEY | $283,958 | 15,697 | Shares | Defined | 2026-02-13 | View |
| CITADEL ADVISORS LLC | $281,787 | 15,577 | Shares | Defined | 2026-02-17 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $253,585 | 14,018 | Shares | Other | 2026-02-17 | View |
| JANE STREET GROUP, LLC | $253,078 | 13,990 | Shares | Defined | 2026-02-12 | View |
| NORTHERN TRUST CORP | $223,230 | 12,340 | Shares | Defined | 2026-02-17 | View |
| Walleye Capital LLC | $220,137 | 12,169 | Shares | Sole | 2026-02-13 | View |
| Connor, Clark & Lunn Investment Management Ltd. | $188,968 | 10,446 | Shares | Sole | 2026-02-10 | View |
| BANK OF AMERICA CORP /DE/ | $187,899 | 10,387 | Shares | Defined | 2026-02-17 | View |
| DIMENSIONAL FUND ADVISORS LP | $181,406 | 10,028 | Shares | Sole | 2026-02-12 | View |
| Tower Research Capital LLC (TRC) | $31,422 | 1,737 | Shares | Defined | 2026-02-17 | View |
| SBI Securities Co., Ltd. | $25,398 | 1,404 | Shares | Defined | 2026-02-03 | View |
| UBS Group AG | $25,271 | 1,397 | Shares | Defined | 2026-01-29 | View |
| Private Wealth Asset Management, LLC | $16,281 | 900 | Shares | Sole | 2026-02-10 | View |
| ROYAL BANK OF CANADA | $15,376 | 850 | Shares | Defined | 2026-02-17 | View |
| JONES FINANCIAL COMPANIES LLLP | $12,717 | 703 | Shares | Sole | 2026-02-17 | View |
| WELLS FARGO & COMPANY/MN | $4,540 | 251 | Shares | Defined | 2026-02-13 | View |
| JPMORGAN CHASE & CO | $3,907 | 216 | Shares | Defined | 2026-02-11 | View |
| Raiffeisen Bank International AG | $3,618 | 200 | Shares | Sole | 2026-02-12 | View |
| RHUMBLINE ADVISERS | $3,165 | 175 | Shares | Sole | 2026-02-13 | View |
| FEDERATED HERMES, INC. | $2,351 | 130 | Shares | Defined | 2026-02-12 | View |
| BNP PARIBAS ARBITRAGE, SA | $832 | 46 | Shares | Defined | 2026-02-10 | View |
| KERR FINANCIAL PLANNING Corp | $434 | 24 | Shares | Sole | 2026-02-10 | View |
| Advisor Group Holdings, Inc. | $180 | 10 | Shares | Defined | 2026-02-17 | View |
| Rockefeller Capital Management L.P. | $144 | 8 | Shares | Defined | 2026-02-17 | View |