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, Q2 2021
Institutional positions in Atara Biotherapeutics, Inc. as of Jun 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
- 145
- −6 vs. Q1 2021
- Shares held
- 86.0M
- −654.8K (−0.8%) vs. Q1 2021
- Total value
- $1.34B
- +$93.0M (+7.5%) vs. Q1 2021
- New holders
- 18
- 48 more added
- Sold out
- 24
- 53 more reduced
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Atara Biotherapeutics, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Baupost Group LLCSuperinvestorBaupost Group | 8,477,488 | $131.8M | 1.07% | 00.0% | Unchanged |
| BlackRock Inc. | 7,720,031 | $120.0M | 0.00% | +770,922+11.1% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 7,704,676 | $119.8M | 1.13% | +965,274+14.3% | Added |
| JPMorgan Chase & Co | 7,514,562 | $116.9M | 0.02% | +806,190+12.0% | Added |
| Vanguard Group Inc | 6,704,141 | $104.3M | 0.00% | +351,334+5.5% | Added |
| Redmile Group, LLC | 6,449,577 | $100.3M | 1.48% | −435,656−6.3% | Reduced |
| State Street Corp | 4,371,856 | $68.0M | 0.00% | −40,918−0.9% | Reduced |
| Morgan Stanley | 3,035,747 | $47.2M | 0.01% | −146,969−4.6% | Reduced |
| Goldman Sachs Group Inc | 2,597,710 | $40.4M | 0.01% | +475,975+22.4% | Added |
| Wasatch Advisors Inc | 2,388,238 | $37.1M | 0.15% | +356,298+17.5% | Added |
| KPCB XV Associates, LLC | 1,876,650 | $29.2M | 13.03% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,514,324 | $23.5M | 0.00% | +94,888+6.7% | Added |
| Artal Group S.A. | 1,500,000 | $23.3M | 0.53% | −500,000−25.0% | Reduced |
| Assenagon Asset Management S.A. | 1,496,924 | $23.3M | 0.10% | +1,496,924 | New |
| FMR LLC | 1,437,772 | $22.4M | 0.00% | −274,023−16.0% | Reduced |
| Dimensional Fund Advisors LP | 1,340,745 | $20.8M | 0.01% | +124,693+10.3% | Added |
| Bridger Management, LLC | 1,325,188 | $20.6M | 1.92% | −344,457−20.6% | Reduced |
| Credit Suisse AG | 1,230,794 | $19.1M | 0.01% | −1,276,902−50.9% | Reduced |
| Nuveen Asset Management, LLC | 1,147,707 | $17.8M | 0.01% | +26,410+2.4% | Added |
| Antipodean Advisors LLC | 1,000,000 | $15.6M | 4.28% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 898,700 | $14.0M | 0.02% | +372,600+70.8% | Added |
| Northern Trust Corp | 871,807 | $13.6M | 0.00% | −25,307−2.8% | Reduced |
| Alberta Investment Management Corp | 864,630 | $13.4M | 0.11% | −164,900−16.0% | Reduced |
| D. E. Shaw & Co., Inc. | 818,531 | $12.7M | 0.01% | +135,474+19.8% | Added |
| Norges Bank | 773,147 | $12.0M | 0.00% | −51,215−6.2% | Reduced |
| Ameriprise Financial Inc | 741,590 | $11.5M | 0.00% | +227,196+44.2% | Added |
| Point72 Asset Management, L.P. | 739,900 | $11.5M | 0.06% | +202,800+37.8% | Added |
| 683 Capital Management, LLC | 677,683 | $10.5M | 0.52% | +456,835+206.9% | Added |
| Two Sigma Advisers, LP | 650,200 | $10.1M | 0.03% | −156,800−19.4% | Reduced |
| Charles Schwab Investment Management Inc | 580,100 | $9.02M | 0.00% | +14,724+2.6% | Added |
| Pacific Heights Asset Management LLC | 525,000 | $8.16M | 0.75% | +100,000+23.5% | Added |
| Two Sigma Investments, LP | 483,450 | $7.52M | 0.02% | −472,259−49.4% | Reduced |
| Pinnacle Associates Ltd | 466,947 | $7.26M | 0.13% | +6,853+1.5% | Added |
| Citigroup Inc | 429,344 | $6.68M | 0.01% | +1,128+0.3% | Added |
| Millennium Management LLC | 365,297 | $5.68M | 0.01% | −72,077−16.5% | Reduced |
| Barclays PLC | 307,868 | $4.79M | 0.00% | +126,247+69.5% | Added |
| Bank of New York Mellon Corp | 277,046 | $4.31M | 0.00% | −19,042−6.4% | Reduced |
| Deutsche Bank AG | 275,775 | $4.29M | 0.00% | −1,321,452−82.7% | Reduced |
| Staley Capital Advisers Inc | 250,000 | $3.89M | 0.20% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 198,726 | $3.09M | 0.02% | +120,566+154.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 165,000 | $2.57M | 0.01% | −286,500−63.5% | Reduced |
| Rafferty Asset Management, LLC | 158,097 | $2.46M | 0.02% | −39,040−19.8% | Reduced |
| Wells Fargo & Company | 156,944 | $2.44M | 0.00% | −20,864−11.7% | Reduced |
| Swiss National Bank | 156,700 | $2.44M | 0.00% | −11,900−7.1% | Reduced |
| State of Wisconsin Investment Board | 150,401 | $2.34M | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 127,034 | $1.98M | 0.00% | +10,901+9.4% | Added |
| ACT Capital Management, LLC | 116,900 | $1.82M | 0.93% | +116,900 | New |
| Jacobs Levy Equity Management, Inc | 116,722 | $1.81M | 0.01% | +47,948+69.7% | Added |
| California State Teachers Retirement System | 113,912 | $1.77M | 0.00% | −7,030−5.8% | Reduced |
| Alps Advisors Inc | 110,734 | $1.72M | 0.02% | +110,734 | New |
| Vident Investment Advisory, LLC | 108,596 | $1.69M | 0.05% | +40,840+60.3% | Added |
| Jupiter Asset Management Ltd | 101,213 | $1.57M | 0.02% | +101,213 | New |
| Alpha Paradigm Partners, LLC | 97,980 | $1.52M | 0.57% | +97,980 | New |
| PDT Partners, LLC | 97,759 | $1.52M | 0.10% | −45,940−32.0% | Reduced |
| Altrinsic Global Advisors LLC | 90,000 | $1.40M | 0.04% | +10,000+12.5% | Added |
| Canada Pension Plan Investment Board | 89,000 | $1.38M | 0.00% | +3,000+3.5% | Added |
| UBS Asset Management Americas Inc | 86,112 | $1.34M | 0.00% | +5,294+6.6% | Added |
| Bank of Montreal | 77,177 | $1.28M | 0.00% | −31,888−29.2% | Reduced |
| Alliancebernstein L.P. | 81,140 | $1.26M | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 79,784 | $1.24M | 0.07% | −9,042−10.2% | Reduced |
| Susquehanna International Group, LLP | 73,684 | $1.15M | 0.00% | +13,361+22.1% | Added |
| Trellus Management Company, LLC | 73,056 | $1.14M | 0.92% | +63,056+630.6% | Added |
| Los Angeles Capital Management LLC | 71,511 | $1.11M | 0.00% | −4,390−5.8% | Reduced |
| New York State Common Retirement Fund | 70,967 | $1.10M | 0.00% | +667+0.9% | Added |
| Public Employees Retirement System of Ohio | 63,794 | $992.0K | 0.00% | 00.0% | Unchanged |
| Parametric Portfolio Associates LLC | 58,027 | $902.0K | 0.00% | −6,867−10.6% | Reduced |
| Copernicus Capital Management, LLC | 50,000 | $778.0K | 12.27% | +50,000 | New |
| Hennion & Walsh Asset Management, Inc. | 49,631 | $772.0K | 0.04% | +24,177+95.0% | Added |
| Invesco Ltd. | 47,917 | $745.0K | 0.00% | +11,758+32.5% | Added |
| Manufacturers Life Insurance Company, The | 46,576 | $724.0K | 0.00% | +1,403+3.1% | Added |
| American International Group, Inc. | 46,307 | $720.0K | 0.00% | −425−0.9% | Reduced |
| Legal & General Group Plc | 43,740 | $680.0K | 0.00% | −1,430−3.2% | Reduced |
| Bank of America Corp | 39,282 | $611.0K | 0.00% | −77,111−66.3% | Reduced |
| Cubist Systematic Strategies, LLC | 37,358 | $581.0K | 0.01% | −66,096−63.9% | Reduced |
| ProShare Advisors LLC | 36,546 | $568.0K | 0.00% | +3,676+11.2% | Added |
| Price T Rowe Associates Inc | 34,033 | $529.0K | 0.00% | +4,876+16.7% | Added |
| Voya Investment Management LLC | 33,080 | $514.0K | 0.00% | −1,109−3.2% | Reduced |
| UBS Group AG | 31,803 | $494.0K | 0.00% | −70,894−69.0% | Reduced |
| State Board of Administration of Florida Retirement System | 30,533 | $475.0K | 0.00% | +1,328+4.5% | Added |
| QS Investors, LLC | 30,500 | $475.0K | 0.01% | +30,500 | New |
| MetLife Investment Management | 29,753 | $462.7K | 0.00% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 27,600 | $419.0K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 26,559 | $413.0K | 0.00% | −19,622−42.5% | Reduced |
| Nomura Holdings Inc | 25,600 | $398.0K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 23,250 | $361.0K | 0.00% | −7,500−24.4% | Reduced |
| Metropolitan Life Insurance Co | 22,596 | $351.4K | 0.00% | +2,258+11.1% | Added |
| Blueshift Asset Management, LLC | 22,451 | $349.0K | 0.02% | +22,451 | New |
| Erste Asset Management GmbH | 22,000 | $341.9K | 0.01% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 21,330 | $332.0K | 0.02% | −13,320−38.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 21,236 | $330.0K | 0.00% | +4,661+28.1% | Added |
| BNP Paribas Arbitrage, SA | 21,178 | $329.3K | 0.00% | −14,862−41.2% | Reduced |
| Russell Investments Group, Ltd. | 20,898 | $324.0K | 0.00% | −1,964−8.6% | Reduced |
| Vontobel Holding Ltd. | 20,000 | $311.0K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 19,606 | $305.0K | 0.00% | −62,189−76.0% | Reduced |
| Natixis Advisors, L.P. | 19,412 | $302.0K | 0.00% | −125−0.6% | Reduced |
| Oppenheimer & Co Inc | 19,354 | $301.0K | 0.01% | +570+3.0% | Added |
| Arizona State Retirement System | 19,319 | $300.0K | 0.00% | −2,173−10.1% | Reduced |
| Principal Financial Group Inc | 19,119 | $297.0K | 0.00% | −11,758−38.1% | Reduced |
| Handelsbanken Fonder AB | 19,100 | $297.0K | 0.00% | +3,200+20.1% | Added |
| HRT Financial LP | 17,335 | $269.0K | 0.00% | +17,335 | New |