Atara Biotherapeutics, Inc.
ATRA- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001604464
In the last 90 days, Atara Biotherapeutics, Inc. insiders filed 1 open-market purchase and 1 sale; 36 institutions reported holding it in 13F filings for Q2 2026, worth $51.3M in total; no superinvestor holds it.
13F holders, Q4 2022
Institutional positions in Atara Biotherapeutics, Inc. as of Dec 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 139
- −12 vs. Q3 2022
- Shares held
- 97.3M
- −288.1K (−0.3%) vs. Q3 2022
- Total value
- $319.3M
- −$49.8M (−13.5%) vs. Q3 2022
- New holders
- 13
- 49 more added
- Sold out
- 25
- 53 more reduced
4 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ATRA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 36 | $51.3M |
| Q1 2026 | 33 | $12.1M |
| Q4 2025 | 41 | $37.1M |
| Q3 2025 | 37 | $27.0M |
| Q2 2025 | 32 | $13.9M |
| Q1 2025 | 37 | $12.4M |
| Q4 2024 | 43 | $31.5M |
| Q3 2024 | 35 | $19.6M |
| Q2 2024 | 48 | $24.1M |
| Q1 2024 | 82 | $57.8M |
| Q4 2023 | 91 | $33.2M |
| Q3 2023 | 109 | $130.5M |
| Q2 2023 | 118 | $145.8M |
| Q1 2023 | 125 | $297.8M |
| Q4 2022 | 139 | $319.3M |
| Q3 2022 | 155 | $376.2M |
| Q2 2022 | 134 | $777.4M |
| Q1 2022 | 145 | $909.5M |
| Q4 2021 | 139 | $1.50B |
| Q3 2021 | 140 | $1.61B |
| Q2 2021 | 145 | $1.34B |
| Q1 2021 | 151 | $1.24B |
Institutions, Q4 2022
Shares, value and share of portfolio for each institution holding Atara Biotherapeutics, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lazard Asset Management LLC | 15,386 | $50.0K | 0.00% | +3,464+29.1% | Added |
| American Century Companies Inc | 15,065 | $49.4K | 0.00% | +15,065 | New |
| Janus Henderson Group PLC | 14,559 | $47.5K | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 14,306 | $46.9K | 0.00% | −1,739−10.8% | Reduced |
| Dimension Capital Management LLC | 14,000 | $45.9K | 0.01% | +14,000 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,469 | $44.2K | 0.00% | +2,909+27.5% | Added |
| Wealth Architects, LLC | 13,277 | $43.5K | 0.01% | 00.0% | Unchanged |
| Denali Advisors LLC | 13,100 | $43.0K | 0.02% | 00.0% | Unchanged |
| Wells Fargo & Company | 12,750 | $41.8K | 0.00% | −5,791−31.2% | Reduced |
| Daiwa Securities Group Inc. | 12,647 | $41.0K | 0.00% | +1,386+12.3% | Added |
| Amalgamated Bank | 11,954 | $39.0K | 0.00% | 00.0% | Unchanged |
| Beacon Pointe Advisors, LLC | 11,000 | $36.1K | 0.00% | +11,000 | New |
| Victory Capital Management Inc | 10,281 | $33.7K | 0.00% | −40.0% | Reduced |
| Running Point Capital Advisors, LLC | 10,000 | $32.8K | 0.02% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 6,782 | $28.2K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 8,300 | $27.0K | 0.00% | −38,300−82.2% | Reduced |
| Amundi | 7,339 | $26.9K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 5,816 | $19.1K | 0.00% | +2,596+80.6% | Added |
| Advisor Group Holdings, Inc. | 4,655 | $15.8K | 0.00% | +3,804+447.0% | Added |
| Itau Unibanco Holding S.A. | 4,280 | $14.0K | 0.00% | +453+11.8% | Added |
| Nisa Investment Advisors, LLC | 4,350 | $14.0K | 0.00% | −2,110−32.7% | Reduced |
| Signaturefd, LLC | 3,458 | $11.3K | 0.00% | −2,440−41.4% | Reduced |
| Great West Life Assurance Co | 3,275 | $11.0K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 3,349 | $11.0K | 0.00% | −4,315−56.3% | Reduced |
| Tower Research Capital LLC (TRC) | 2,083 | $7.00K | 0.00% | −15,867−88.4% | Reduced |
| Parallel Advisors, LLC | 1,046 | $3.43K | 0.00% | +935+842.3% | Added |
| China Universal Asset Management Co., Ltd. | 964 | $3.16K | 0.00% | +81+9.2% | Added |
| Simplex Trading, LLC | 1,059 | $3.00K | 0.00% | −292−21.6% | Reduced |
| CWM, LLC | 691 | $2.00K | 0.00% | −399−36.6% | Reduced |
| Hall Laurie J Trustee | 235 | $1.00K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 170 | $558 | 0.00% | +170 | New |
| Advisory Services Network, LLC | 164 | $538 | 0.00% | +164 | New |
| Lindbrook Capital, LLC | 119 | $390 | 0.00% | −377−76.0% | Reduced |
| Quadrant Capital Group LLC | 107 | $351 | 0.00% | −1,974−94.9% | Reduced |
| The PNC Financial Services Group, Inc. | 49 | $161 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 45 | $148 | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 18 | $59 | 0.00% | +18 | New |
| Dark Forest Capital Management LP | 15 | $49 | 0.00% | −4,218−99.6% | Reduced |
| IFP Advisors, Inc | 2,400 | – | – | 00.0% | Unchanged |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −1,300,000−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −721,609−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −318,430−100.0% | Sold out |
| UBS Asset Management Americas Inc | 0 | $0 | 0.00% | −81,523−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −76,606−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −72,027−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −57,613−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −58,472−100.0% | Sold out |
| Ensign Peak Advisors, Inc | 0 | $0 | 0.00% | −57,390−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −43,341−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −42,938−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −39,307−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −34,035−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −28,850−100.0% | Sold out |
| Handelsbanken Fonder AB | 0 | $0 | 0.00% | −19,100−100.0% | Sold out |
| Cipher Capital LP | 0 | $0 | 0.00% | −12,940−100.0% | Sold out |
| Diversified Trust Co | 0 | $0 | 0.00% | −12,740−100.0% | Sold out |
| Princeton Capital Management LLC | 0 | $0 | 0.00% | −11,256−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −10,600−100.0% | Sold out |
| First Republic Investment Management, Inc. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −6,422−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −5,579−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | 0 | Sold out |
| Glassman Wealth Services | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| KPCB XV Associates, LLC | – | – | – | – | Not filed |
| American Portfolios Advisors | – | – | – | – | Not filed |
| Wipfli Financial Advisors LLC, | – | – | – | – | Not filed |
| ACT Capital Management, LLC | – | – | – | – | Not filed |