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 |
|---|---|---|---|---|---|
| Berman Capital Advisors, LLC | 77 | $1.00K | 0.00% | +77 | New |
| Ellevest, Inc. | 134 | $2.00K | 0.00% | +17+14.5% | Added |
| TCI Wealth Advisors, Inc. | 150 | $3.00K | 0.00% | +10+7.1% | Added |
| Gerber Kawasaki Wealth & Investment Management | 210 | $3.00K | 0.00% | +210 | New |
| US Bancorp | 209 | $4.00K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 208 | $4.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 266 | $5.00K | 0.00% | +10+3.9% | Added |
| Cutler Group LP | 300 | $5.00K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 290 | $5.00K | 0.00% | +144+98.6% | Added |
| Hall Laurie J Trustee | 340 | $6.00K | 0.00% | −220−39.3% | Reduced |
| Dark Forest Capital Management LP | 566 | $10.0K | 0.00% | −6,957−92.5% | Reduced |
| Advisor Group Holdings, Inc. | 642 | $11.0K | 0.00% | −649−50.3% | Reduced |
| NEXT Financial Group, Inc | 685 | $12.0K | 0.00% | −6,022−89.8% | Reduced |
| Simplex Trading, LLC | 775 | $12.0K | 0.00% | +100+14.8% | Added |
| Smithfield Trust Co | 723 | $13.0K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 750 | $13.0K | 0.00% | +150+25.0% | Added |
| Penserra Capital Management LLC | 1,940 | $34.0K | 0.00% | +25+1.3% | Added |
| Pacitti Group Inc. | 2,000 | $36.0K | 0.02% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 2,170 | $37.0K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 2,400 | $43.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 2,943 | $53.0K | 0.03% | −2,277−43.6% | Reduced |
| Great West Life Assurance Co | 3,275 | $59.0K | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 3,311 | $59.0K | 0.00% | +2,534+326.1% | Added |
| Nisa Investment Advisors, LLC | 4,620 | $83.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 6,167 | $110.0K | 0.00% | 00.0% | Unchanged |
| Point72 Hong Kong Ltd | 7,845 | $140.0K | 0.01% | +7,220+1,155.2% | Added |
| American Portfolios Advisors | 9,100 | $162.9K | 0.01% | +5,975+191.2% | Added |
| LPL Financial LLC | 10,120 | $181.0K | 0.00% | +10,120 | New |
| Susquehanna Fundamental Investments, LLC | 10,907 | $195.0K | 0.00% | −3,180−22.6% | Reduced |
| Stifel Financial Corp | 10,906 | $195.0K | 0.00% | +354+3.4% | Added |
| Victory Capital Management Inc | 11,061 | $198.0K | 0.00% | −1,260−10.2% | Reduced |
| Amalgamated Bank | 11,156 | $200.0K | 0.00% | −788−6.6% | Reduced |
| Teacher Retirement System of Texas | 11,451 | $205.0K | 0.00% | +11,451 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,768 | $211.0K | 0.00% | +13+0.1% | Added |
| Princeton Capital Management LLC | 12,091 | $216.0K | 0.07% | +469+4.0% | Added |
| Americana Partners, LLC | 13,025 | $233.0K | 0.06% | +13,025 | New |
| Royal Bank of Canada | 13,518 | $242.0K | 0.00% | −103−0.8% | Reduced |
| Group One Trading, L.P. | 13,838 | $248.0K | 0.01% | +13,838 | New |
| Virtus ETF Advisers LLC | 14,497 | $259.0K | 0.11% | −761−5.0% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 15,964 | $286.0K | 0.00% | +15,964 | New |
| Principal Financial Group Inc | 16,452 | $294.0K | 0.00% | −2,667−13.9% | Reduced |
| Virginia Retirement Systems Et Al | 16,600 | $297.0K | 0.00% | +600+3.8% | Added |
| Cubist Systematic Strategies, LLC | 17,546 | $314.0K | 0.00% | −19,812−53.0% | Reduced |
| Algert Global LLC | 18,053 | $323.0K | 0.04% | +5,883+48.3% | Added |
| Handelsbanken Fonder AB | 19,100 | $342.0K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 19,467 | $348.0K | 0.00% | +148+0.8% | Added |
| Natixis Advisors, L.P. | 19,604 | $351.0K | 0.00% | +192+1.0% | Added |
| Vontobel Holding Ltd. | 20,000 | $358.0K | 0.00% | 00.0% | Unchanged |
| Ergoteles LLC | 20,987 | $376.0K | 0.01% | +20,987 | New |
| Tower Research Capital LLC (TRC) | 21,472 | $385.0K | 0.01% | +16,399+323.3% | Added |
| Erste Asset Management GmbH | 22,000 | $386.1K | 0.01% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 21,788 | $390.0K | 0.00% | +552+2.6% | Added |
| Metropolitan Life Insurance Co | 22,596 | $404.5K | 0.01% | 00.0% | Unchanged |
| Jane Street Group, LLC | 23,674 | $424.0K | 0.00% | +8,894+60.2% | Added |
| Los Angeles Capital Management LLC | 24,491 | $438.0K | 0.00% | −47,020−65.8% | Reduced |
| Nomura Holdings Inc | 25,600 | $449.0K | 0.00% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 27,600 | $476.0K | 0.00% | 00.0% | Unchanged |
| Trexquant Investment LP | 27,248 | $488.0K | 0.04% | +27,248 | New |
| ProShare Advisors LLC | 28,697 | $514.0K | 0.00% | −7,849−21.5% | Reduced |
| BNP Paribas Arbitrage, SA | 29,095 | $520.8K | 0.00% | +7,917+37.4% | Added |
| MetLife Investment Management | 29,753 | $532.6K | 0.00% | 00.0% | Unchanged |
| Franklin Resources Inc | 30,500 | $546.0K | 0.00% | +30,500 | New |
| State Board of Administration of Florida Retirement System | 30,533 | $547.0K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 32,562 | $583.0K | 0.00% | +18,720+135.2% | Added |
| Voya Investment Management LLC | 33,080 | $592.0K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 34,229 | $613.0K | 0.00% | +196+0.6% | Added |
| Oppenheimer & Co Inc | 34,938 | $625.0K | 0.01% | +15,584+80.5% | Added |
| Rockefeller Capital Management L.P. | 38,000 | $680.0K | 0.00% | +14,750+63.4% | Added |
| Manufacturers Life Insurance Company, The | 43,352 | $776.0K | 0.00% | −3,224−6.9% | Reduced |
| American International Group, Inc. | 45,233 | $810.0K | 0.00% | −1,074−2.3% | Reduced |
| Parametric Portfolio Associates LLC | 47,351 | $848.0K | 0.00% | −10,676−18.4% | Reduced |
| Invesco Ltd. | 52,068 | $933.0K | 0.00% | +4,151+8.7% | Added |
| Wells Fargo & Company | 56,533 | $1.01M | 0.00% | −100,411−64.0% | Reduced |
| Legal & General Group Plc | 57,787 | $1.03M | 0.00% | +14,047+32.1% | Added |
| New York State Common Retirement Fund | 57,974 | $1.04M | 0.00% | −12,993−18.3% | Reduced |
| Jupiter Asset Management Ltd | 59,418 | $1.06M | 0.01% | −41,795−41.3% | Reduced |
| Bank of America Corp | 61,150 | $1.09M | 0.00% | +21,868+55.7% | Added |
| Ensign Peak Advisors, Inc | 68,720 | $1.23M | 0.00% | +68,720 | New |
| UBS Asset Management Americas Inc | 73,209 | $1.31M | 0.00% | −12,903−15.0% | Reduced |
| Alliancebernstein L.P. | 75,340 | $1.35M | 0.00% | −5,800−7.1% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 75,459 | $1.35M | 0.07% | +25,828+52.0% | Added |
| Public Sector Pension Investment Board | 86,000 | $1.54M | 0.01% | +86,000 | New |
| Public Employees Retirement System of Ohio | 91,224 | $1.63M | 0.01% | +27,430+43.0% | Added |
| PDT Partners, LLC | 98,700 | $1.77M | 0.13% | +941+1.0% | Added |
| Altrinsic Global Advisors LLC | 100,000 | $1.79M | 0.05% | +10,000+11.1% | Added |
| Vident Investment Advisory, LLC | 101,356 | $1.81M | 0.05% | −7,240−6.7% | Reduced |
| California State Teachers Retirement System | 103,078 | $1.84M | 0.00% | −10,834−9.5% | Reduced |
| Susquehanna International Group, LLP | 103,770 | $1.86M | 0.00% | +30,086+40.8% | Added |
| Alps Advisors Inc | 103,877 | $1.86M | 0.02% | −6,857−6.2% | Reduced |
| Millennium Management LLC | 104,230 | $1.87M | 0.00% | −261,067−71.5% | Reduced |
| Trellus Management Company, LLC | 105,100 | $1.88M | 1.68% | +32,044+43.9% | Added |
| ACT Capital Management, LLC | 116,900 | $2.09M | 1.08% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 122,717 | $2.20M | 0.02% | −35,380−22.4% | Reduced |
| Rhumbline Advisers | 126,037 | $2.26M | 0.00% | −997−0.8% | Reduced |
| Natixis | 127,700 | $2.29M | 0.01% | +127,700 | New |
| UBS Group AG | 135,320 | $2.42M | 0.00% | +103,517+325.5% | Added |
| State of Wisconsin Investment Board | 150,401 | $2.69M | 0.01% | 00.0% | Unchanged |
| Swiss National Bank | 157,900 | $2.83M | 0.00% | +1,200+0.8% | Added |
| Canada Pension Plan Investment Board | 193,000 | $3.46M | 0.00% | +104,000+116.9% | Added |
| Integral Health Asset Management, LLC | 200,000 | $3.58M | 1.03% | +200,000 | New |