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, Q3 2021
Institutional positions in Atara Biotherapeutics, Inc. as of Sep 30, 2021. 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
- 140
- −4 vs. Q2 2021
- Shares held
- 89.7M
- +3.75M (+4.4%) vs. Q2 2021
- Total value
- $1.61B
- +$269.1M (+20.1%) vs. Q2 2021
- New holders
- 15
- 53 more added
- Sold out
- 19
- 46 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Atara Biotherapeutics, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Baupost Group LLCSuperinvestorBaupost Group | 8,477,488 | $151.7M | 1.39% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 8,015,817 | $143.5M | 0.02% | +501,255+6.7% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 7,855,824 | $140.6M | 1.55% | +151,148+2.0% | Added |
| BlackRock Inc. | 7,651,591 | $137.0M | 0.00% | −68,440−0.9% | Reduced |
| Vanguard Group Inc | 6,800,583 | $121.7M | 0.00% | +96,442+1.4% | Added |
| Redmile Group, LLC | 6,466,277 | $115.7M | 2.02% | +16,700+0.3% | Added |
| FMR LLC | 4,482,546 | $80.2M | 0.01% | +3,044,774+211.8% | Added |
| State Street Corp | 3,780,897 | $67.7M | 0.00% | −590,959−13.5% | Reduced |
| Wasatch Advisors Inc | 2,907,511 | $52.0M | 0.21% | +519,273+21.7% | Added |
| Goldman Sachs Group Inc | 2,874,277 | $51.5M | 0.01% | +276,567+10.6% | Added |
| Morgan Stanley | 2,809,760 | $50.3M | 0.01% | −225,987−7.4% | Reduced |
| Point72 Asset Management, L.P. | 2,318,300 | $41.5M | 0.20% | +1,578,400+213.3% | Added |
| KPCB XV Associates, LLC | 1,876,650 | $33.6M | 25.09% | 00.0% | Unchanged |
| 683 Capital Management, LLC | 1,781,234 | $31.9M | 1.65% | +1,103,551+162.8% | Added |
| Assenagon Asset Management S.A. | 1,509,728 | $27.0M | 0.11% | +12,804+0.9% | Added |
| Artal Group S.A. | 1,500,000 | $26.9M | 0.66% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,472,822 | $26.4M | 0.00% | −41,502−2.7% | Reduced |
| Nuveen Asset Management, LLC | 1,060,739 | $19.0M | 0.01% | −86,968−7.6% | Reduced |
| Antipodean Advisors LLC | 1,050,000 | $18.8M | 5.32% | +50,000+5.0% | Added |
| Bridger Management, LLC | 926,588 | $16.6M | 1.94% | −398,600−30.1% | Reduced |
| Dimensional Fund Advisors LP | 910,928 | $16.3M | 0.01% | −429,817−32.1% | Reduced |
| Credit Suisse AG | 860,739 | $15.4M | 0.01% | −370,055−30.1% | Reduced |
| Northern Trust Corp | 843,249 | $15.1M | 0.00% | −28,558−3.3% | Reduced |
| D. E. Shaw & Co., Inc. | 831,907 | $14.9M | 0.02% | +13,376+1.6% | Added |
| Ameriprise Financial Inc | 751,973 | $13.5M | 0.00% | +10,383+1.4% | Added |
| Norges Bank | 750,614 | $13.4M | 0.00% | −22,533−2.9% | Reduced |
| Alberta Investment Management Corp | 598,330 | $10.7M | 0.09% | −266,300−30.8% | Reduced |
| Charles Schwab Investment Management Inc | 584,529 | $10.5M | 0.00% | +4,429+0.8% | Added |
| Pacific Heights Asset Management LLC | 525,000 | $9.40M | 0.89% | 00.0% | Unchanged |
| Pinnacle Associates Ltd | 451,827 | $8.09M | 0.15% | −15,120−3.2% | Reduced |
| Two Sigma Advisers, LP | 444,400 | $7.96M | 0.02% | −205,800−31.7% | Reduced |
| Lion Point Capital, LP | 350,465 | $6.27M | 1.66% | +350,465 | New |
| Barclays PLC | 303,183 | $5.43M | 0.00% | −4,685−1.5% | Reduced |
| Bank of New York Mellon Corp | 303,031 | $5.42M | 0.00% | +25,985+9.4% | Added |
| Renaissance Technologies LLC | 281,679 | $5.04M | 0.01% | −617,021−68.7% | Reduced |
| Deutsche Bank AG | 274,397 | $4.91M | 0.00% | −1,378−0.5% | Reduced |
| Citigroup Inc | 270,849 | $4.85M | 0.00% | −158,495−36.9% | Reduced |
| SG Americas Securities, LLC | 250,253 | $4.48M | 0.02% | +51,527+25.9% | Added |
| Staley Capital Advisers Inc | 250,000 | $4.47M | 0.24% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 246,136 | $4.41M | 0.01% | −237,314−49.1% | Reduced |
| Integral Health Asset Management, LLC | 200,000 | $3.58M | 1.03% | +200,000 | New |
| Canada Pension Plan Investment Board | 193,000 | $3.46M | 0.00% | +104,000+116.9% | Added |
| Swiss National Bank | 157,900 | $2.83M | 0.00% | +1,200+0.8% | Added |
| State of Wisconsin Investment Board | 150,401 | $2.69M | 0.01% | 00.0% | Unchanged |
| UBS Group AG | 135,320 | $2.42M | 0.00% | +103,517+325.5% | Added |
| Natixis | 127,700 | $2.29M | 0.01% | +127,700 | New |
| Rhumbline Advisers | 126,037 | $2.26M | 0.00% | −997−0.8% | Reduced |
| Rafferty Asset Management, LLC | 122,717 | $2.20M | 0.02% | −35,380−22.4% | Reduced |
| ACT Capital Management, LLC | 116,900 | $2.09M | 1.08% | 00.0% | Unchanged |
| Trellus Management Company, LLC | 105,100 | $1.88M | 1.68% | +32,044+43.9% | Added |
| Millennium Management LLC | 104,230 | $1.87M | 0.00% | −261,067−71.5% | Reduced |
| Alps Advisors Inc | 103,877 | $1.86M | 0.02% | −6,857−6.2% | Reduced |
| Susquehanna International Group, LLP | 103,770 | $1.86M | 0.00% | +30,086+40.8% | Added |
| California State Teachers Retirement System | 103,078 | $1.84M | 0.00% | −10,834−9.5% | Reduced |
| Vident Investment Advisory, LLC | 101,356 | $1.81M | 0.05% | −7,240−6.7% | Reduced |
| Altrinsic Global Advisors LLC | 100,000 | $1.79M | 0.05% | +10,000+11.1% | Added |
| PDT Partners, LLC | 98,700 | $1.77M | 0.13% | +941+1.0% | Added |
| Public Employees Retirement System of Ohio | 91,224 | $1.63M | 0.01% | +27,430+43.0% | Added |
| Public Sector Pension Investment Board | 86,000 | $1.54M | 0.01% | +86,000 | New |
| Hennion & Walsh Asset Management, Inc. | 75,459 | $1.35M | 0.07% | +25,828+52.0% | Added |
| Alliancebernstein L.P. | 75,340 | $1.35M | 0.00% | −5,800−7.1% | Reduced |
| UBS Asset Management Americas Inc | 73,209 | $1.31M | 0.00% | −12,903−15.0% | Reduced |
| Ensign Peak Advisors, Inc | 68,720 | $1.23M | 0.00% | +68,720 | New |
| Bank of America Corp | 61,150 | $1.09M | 0.00% | +21,868+55.7% | Added |
| Jupiter Asset Management Ltd | 59,418 | $1.06M | 0.01% | −41,795−41.3% | Reduced |
| New York State Common Retirement Fund | 57,974 | $1.04M | 0.00% | −12,993−18.3% | Reduced |
| Legal & General Group Plc | 57,787 | $1.03M | 0.00% | +14,047+32.1% | Added |
| Wells Fargo & Company | 56,533 | $1.01M | 0.00% | −100,411−64.0% | Reduced |
| Invesco Ltd. | 52,068 | $933.0K | 0.00% | +4,151+8.7% | Added |
| Parametric Portfolio Associates LLC | 47,351 | $848.0K | 0.00% | −10,676−18.4% | Reduced |
| American International Group, Inc. | 45,233 | $810.0K | 0.00% | −1,074−2.3% | Reduced |
| Manufacturers Life Insurance Company, The | 43,352 | $776.0K | 0.00% | −3,224−6.9% | Reduced |
| Rockefeller Capital Management L.P. | 38,000 | $680.0K | 0.00% | +14,750+63.4% | Added |
| Oppenheimer & Co Inc | 34,938 | $625.0K | 0.01% | +15,584+80.5% | Added |
| Price T Rowe Associates Inc | 34,229 | $613.0K | 0.00% | +196+0.6% | Added |
| Voya Investment Management LLC | 33,080 | $592.0K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 32,562 | $583.0K | 0.00% | +18,720+135.2% | Added |
| State Board of Administration of Florida Retirement System | 30,533 | $547.0K | 0.00% | 00.0% | Unchanged |
| Franklin Resources Inc | 30,500 | $546.0K | 0.00% | +30,500 | New |
| MetLife Investment Management | 29,753 | $532.6K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 29,095 | $520.8K | 0.00% | +7,917+37.4% | Added |
| ProShare Advisors LLC | 28,697 | $514.0K | 0.00% | −7,849−21.5% | Reduced |
| Trexquant Investment LP | 27,248 | $488.0K | 0.04% | +27,248 | New |
| DekaBank Deutsche Girozentrale | 27,600 | $476.0K | 0.00% | 00.0% | Unchanged |
| Nomura Holdings Inc | 25,600 | $449.0K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 24,491 | $438.0K | 0.00% | −47,020−65.8% | Reduced |
| Jane Street Group, LLC | 23,674 | $424.0K | 0.00% | +8,894+60.2% | Added |
| Metropolitan Life Insurance Co | 22,596 | $404.5K | 0.01% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 21,788 | $390.0K | 0.00% | +552+2.6% | Added |
| Erste Asset Management GmbH | 22,000 | $386.1K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 21,472 | $385.0K | 0.01% | +16,399+323.3% | Added |
| Ergoteles LLC | 20,987 | $376.0K | 0.01% | +20,987 | New |
| Vontobel Holding Ltd. | 20,000 | $358.0K | 0.00% | 00.0% | Unchanged |
| Natixis Advisors, L.P. | 19,604 | $351.0K | 0.00% | +192+1.0% | Added |
| Arizona State Retirement System | 19,467 | $348.0K | 0.00% | +148+0.8% | Added |
| Handelsbanken Fonder AB | 19,100 | $342.0K | 0.00% | 00.0% | Unchanged |
| Algert Global LLC | 18,053 | $323.0K | 0.04% | +5,883+48.3% | Added |
| Cubist Systematic Strategies, LLC | 17,546 | $314.0K | 0.00% | −19,812−53.0% | Reduced |
| Virginia Retirement Systems Et Al | 16,600 | $297.0K | 0.00% | +600+3.8% | Added |
| Principal Financial Group Inc | 16,452 | $294.0K | 0.00% | −2,667−13.9% | Reduced |