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 2023
Institutional positions in Atara Biotherapeutics, Inc. as of Jun 30, 2023. 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
- 118
- −7 vs. Q1 2023
- Shares held
- 90.5M
- −12.2M (−11.9%) vs. Q1 2023
- Total value
- $145.8M
- −$152.0M (−51.0%) vs. Q1 2023
- New holders
- 22
- 36 more added
- Sold out
- 29
- 42 more reduced
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Atara Biotherapeutics, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Daiwa Securities Group Inc. | 290 | $0 | 0.00% | −15,377−98.1% | Reduced |
| CWM, LLC | 133 | $0 | 0.00% | 00.0% | Unchanged |
| Cary Street Partner Investment Advisory LLC | 66 | $106 | 0.00% | +66 | New |
| Nisa Investment Advisors, LLC | 720 | $1.16K | 0.00% | −730−50.3% | Reduced |
| Cutler Group LP | 1,500 | $2.00K | 0.00% | +300+25.0% | Added |
| China Universal Asset Management Co., Ltd. | 1,284 | $2.07K | 0.00% | −16−1.2% | Reduced |
| US Bancorp | 1,767 | $2.85K | 0.00% | +706+66.5% | Added |
| Signaturefd, LLC | 2,400 | $3.86K | 0.00% | −298−11.0% | Reduced |
| Quantbot Technologies LP | 3,900 | $6.28K | 0.00% | +3,900 | New |
| Advisor Group Holdings, Inc. | 4,315 | $6.95K | 0.00% | −274−6.0% | Reduced |
| Metropolitan Life Insurance Co | 5,162 | $8.31K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 5,711 | $9.19K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 6,776 | $10.0K | 0.00% | +2,475+57.5% | Added |
| Ameritas Investment Partners, Inc. | 6,782 | $10.9K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 10,084 | $16.2K | 0.00% | −234−2.3% | Reduced |
| Amalgamated Bank | 10,288 | $17.0K | 0.00% | +95+0.9% | Added |
| Lake Street Advisors Group, LLC | 11,560 | $19.0K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 12,250 | $20.0K | 0.00% | +12,250 | New |
| Stifel Financial Corp | 12,480 | $20.1K | 0.00% | −16,012−56.2% | Reduced |
| Belvedere Trading LLC | 12,913 | $20.8K | 0.01% | +12,913 | New |
| Wealth Architects, LLC | 13,277 | $21.4K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 14,628 | $23.6K | 0.00% | −7,990−35.3% | Reduced |
| Two Sigma Investments, LP | 15,261 | $24.6K | 0.00% | +15,261 | New |
| SEI Investments Co | 15,821 | $25.5K | 0.00% | −11,670−42.5% | Reduced |
| Jacobs Levy Equity Management, Inc | 16,927 | $27.3K | 0.00% | −637,928−97.4% | Reduced |
| Letko, Brosseau & Associates Inc | 17,500 | $28.2K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 18,763 | $30.2K | 0.00% | +1,017+5.7% | Added |
| Pitcairn Co | 19,363 | $31.2K | 0.00% | +19,363 | New |
| Ergoteles LLC | 20,326 | $32.7K | 0.00% | +20,326 | New |
| Erste Asset Management GmbH | 22,000 | $35.9K | 0.00% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 22,575 | $36.3K | 0.00% | −3,722−14.2% | Reduced |
| Point72 Middle East FZE | 25,351 | $40.8K | 0.00% | +25,351 | New |
| Tower Research Capital LLC (TRC) | 26,669 | $42.9K | 0.00% | +17,628+195.0% | Added |
| Dimension Capital Management LLC | 28,000 | $45.1K | 0.01% | +14,000+100.0% | Added |
| Invesco Ltd. | 28,858 | $46.5K | 0.00% | −3,565−11.0% | Reduced |
| Franklin Resources Inc | 29,100 | $46.9K | 0.00% | −282−1.0% | Reduced |
| Centiva Capital, LP | 29,143 | $46.9K | 0.00% | +29,143 | New |
| Envestnet Asset Management Inc | 29,585 | $47.6K | 0.00% | −2,242−7.0% | Reduced |
| Principal Financial Group Inc | 30,067 | $48.4K | 0.00% | +3,320+12.4% | Added |
| State Board of Administration of Florida Retirement System | 31,145 | $50.1K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 31,423 | $50.6K | 0.00% | +31,423 | New |
| California State Teachers Retirement System | 31,776 | $51.2K | 0.00% | −73,988−70.0% | Reduced |
| Qube Research & Technologies Ltd | 34,908 | $56.2K | 0.00% | +34,908 | New |
| Barclays PLC | 35,353 | $56.9K | 0.00% | −365,210−91.2% | Reduced |
| New York State Common Retirement Fund | 39,370 | $63.4K | 0.00% | −219−0.6% | Reduced |
| Manufacturers Life Insurance Company, The | 43,086 | $69.4K | 0.00% | +6,093+16.5% | Added |
| Simplex Trading, LLC | 45,264 | $72.0K | 0.00% | +32,113+244.2% | Added |
| State of Wisconsin Investment Board | 45,201 | $72.8K | 0.00% | −170,381−79.0% | Reduced |
| American International Group, Inc. | 45,977 | $74.0K | 0.00% | +481+1.1% | Added |
| Wells Fargo & Company | 49,533 | $79.7K | 0.00% | −74,102−59.9% | Reduced |
| MetLife Investment Management | 49,730 | $80.1K | 0.00% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 50,076 | $80.6K | 0.02% | +50,076 | New |
| UBS Group AG | 51,375 | $82.7K | 0.00% | −283,212−84.6% | Reduced |
| Royal Bank of Canada | 51,697 | $83.0K | 0.00% | +6,054+13.3% | Added |
| Rockefeller Capital Management L.P. | 53,936 | $86.8K | 0.00% | 00.0% | Unchanged |
| Caxton Associates LP | 56,151 | $90.4K | 0.01% | −49,321−46.8% | Reduced |
| Marshall Wace, LLP | 62,180 | $100.1K | 0.00% | +62,180 | New |
| Private Advisor Group, LLC | 62,400 | $100.5K | 0.00% | +62,400 | New |
| Nuveen Asset Management, LLC | 63,720 | $102.6K | 0.00% | −1,598,392−96.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 66,404 | $106.9K | 0.00% | +21,301+47.2% | Added |
| Squarepoint Ops LLC | 72,574 | $116.8K | 0.00% | −34,207−32.0% | Reduced |
| BNP Paribas Arbitrage, SA | 75,640 | $121.8K | 0.00% | −182,266−70.7% | Reduced |
| Price T Rowe Associates Inc | 76,624 | $124.0K | 0.00% | +1,758+2.3% | Added |
| Bank of America Corp | 81,337 | $131.0K | 0.00% | −1,132,963−93.3% | Reduced |
| Graham Capital Management, L.P. | 85,672 | $137.9K | 0.00% | +85,672 | New |
| B. Metzler seel. Sohn & Co. AG | 98,564 | $158.7K | 0.00% | +49,282+100.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 99,685 | $160.5K | 0.02% | +99,685 | New |
| Legal & General Group Plc | 101,098 | $162.8K | 0.00% | +85,939+566.9% | Added |
| Voya Investment Management LLC | 101,713 | $163.8K | 0.00% | +27,009+36.2% | Added |
| Cornercap Investment Counsel Inc | 116,159 | $187.0K | 0.03% | +116,159 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 121,000 | $194.8K | 0.00% | +121,000 | New |
| XTX Topco Ltd | 136,841 | $220.3K | 0.04% | +136,841 | New |
| Rhumbline Advisers | 142,773 | $229.9K | 0.00% | −4,599−3.1% | Reduced |
| Susquehanna International Group, LLP | 157,150 | $253.0K | 0.00% | −64,555−29.1% | Reduced |
| HRT Financial LP | 161,929 | $260.0K | 0.00% | +161,929 | New |
| AQR Capital Management LLC | 167,279 | $269.3K | 0.00% | +116,315+228.2% | Added |
| Josh Arnold Investment Consultant, LLC | 170,000 | $273.7K | 0.27% | +115,000+209.1% | Added |
| Alliancebernstein L.P. | 176,700 | $284.5K | 0.00% | +57,860+48.7% | Added |
| Boston Private Wealth LLC | 176,867 | $284.8K | 0.01% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 179,137 | $288.0K | 0.02% | −90,009−33.4% | Reduced |
| Raymond James & Associates | 187,345 | $301.6K | 0.00% | −1,558−0.8% | Reduced |
| Public Employees Retirement System of Ohio | 188,581 | $304.0K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 108,004 | $313.2K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 223,707 | $360.2K | 0.00% | +95,158+74.0% | Added |
| Cubist Systematic Strategies, LLC | 276,565 | $445.3K | 0.00% | +72,215+35.3% | Added |
| Bank of New York Mellon Corp | 339,443 | $546.5K | 0.00% | +13,871+4.3% | Added |
| Pinnacle Associates Ltd | 395,594 | $636.9K | 0.01% | −3,722−0.9% | Reduced |
| ExodusPoint Capital Management, LP | 417,882 | $673.0K | 0.01% | +144,398+52.8% | Added |
| Jane Street Group, LLC | 441,771 | $711.3K | 0.00% | +423,514+2,319.7% | Added |
| Citigroup Inc | 481,745 | $775.6K | 0.00% | −429,474−47.1% | Reduced |
| Pacific Heights Asset Management LLC | 525,000 | $845.3K | 0.08% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 572,231 | $921.3K | 0.00% | +544,973+1,999.3% | Added |
| Dimensional Fund Advisors LP | 655,773 | $1.06M | 0.00% | −776,369−54.2% | Reduced |
| Deutsche Bank AG | 688,192 | $1.11M | 0.00% | −20,050−2.8% | Reduced |
| Norges Bank | 698,507 | $1.12M | 0.00% | −517,706−42.6% | Reduced |
| Charles Schwab Investment Management Inc | 700,035 | $1.13M | 0.00% | +39,961+6.1% | Added |
| Acadian Asset Management LLC | 704,694 | $1.13M | 0.00% | +704,694 | New |
| Staley Capital Advisers Inc | 750,000 | $1.21M | 0.07% | +300,000+66.7% | Added |
| Northern Trust Corp | 795,241 | $1.28M | 0.00% | −81,623−9.3% | Reduced |
| Antipodean Advisors LLC | 1,000,000 | $1.61M | 11.42% | 00.0% | Unchanged |