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 2021
Institutional positions in Atara Biotherapeutics, Inc. as of Dec 31, 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
- 139
- 0 vs. Q3 2021
- Shares held
- 95.2M
- +5.47M (+6.1%) vs. Q3 2021
- Total value
- $1.50B
- −$105.6M (−6.6%) vs. Q3 2021
- New holders
- 15
- 52 more added
- Sold out
- 15
- 47 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Atara Biotherapeutics, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| UBS Group AG | 245,594 | $3.87M | 0.00% | +110,274+81.5% | Added |
| Staley Capital Advisers Inc | 250,000 | $3.94M | 0.19% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 252,923 | $3.99M | 0.02% | +130,206+106.1% | Added |
| Alberta Investment Management Corp | 281,130 | $4.43M | 0.03% | −317,200−53.0% | Reduced |
| One Fin Capital Management LP | 303,000 | $4.78M | 1.99% | +303,000 | New |
| Bank of New York Mellon Corp | 309,307 | $4.88M | 0.00% | +6,276+2.1% | Added |
| Pinnacle Associates Ltd | 449,704 | $7.09M | 0.12% | −2,123−0.5% | Reduced |
| M28 Capital Management LP | 456,865 | $7.20M | 5.62% | +456,865 | New |
| Pacific Heights Asset Management LLC | 525,000 | $8.27M | 0.70% | 00.0% | Unchanged |
| Bridger Management, LLC | 616,488 | $9.72M | 1.26% | −310,100−33.5% | Reduced |
| Charles Schwab Investment Management Inc | 616,461 | $9.72M | 0.00% | +31,932+5.5% | Added |
| Deep Track Capital, LP | 750,000 | $11.8M | 0.87% | +750,000 | New |
| Natixis | 762,700 | $12.0M | 0.04% | +635,000+497.3% | Added |
| Northern Trust Corp | 860,257 | $13.6M | 0.00% | +17,008+2.0% | Added |
| D. E. Shaw & Co., Inc. | 919,401 | $14.5M | 0.02% | +87,494+10.5% | Added |
| Norges Bank | 975,858 | $15.4M | 0.00% | +225,244+30.0% | Added |
| Antipodean Advisors LLC | 1,000,000 | $15.8M | 6.47% | −50,000−4.8% | Reduced |
| Citigroup Inc | 1,013,279 | $16.0M | 0.01% | +742,430+274.1% | Added |
| Eminence Capital, LP | 1,141,457 | $18.0M | 0.23% | +1,141,457 | New |
| Nuveen Asset Management, LLC | 1,160,460 | $18.3M | 0.01% | +99,721+9.4% | Added |
| Ameriprise Financial Inc | 1,176,264 | $18.5M | 0.01% | +424,291+56.4% | Added |
| Dimensional Fund Advisors LP | 1,224,510 | $19.3M | 0.01% | +313,582+34.4% | Added |
| Artal Group S.A. | 1,500,000 | $23.6M | 0.69% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,620,465 | $25.5M | 0.00% | +147,643+10.0% | Added |
| 683 Capital Management, LLC | 1,781,234 | $28.1M | 1.34% | 00.0% | Unchanged |
| KPCB XV Associates, LLC | 1,876,650 | $29.6M | 23.33% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 1,948,815 | $30.7M | 0.11% | +439,087+29.1% | Added |
| Wasatch Advisors Inc | 2,025,516 | $31.9M | 0.13% | −881,995−30.3% | Reduced |
| Morgan Stanley | 2,543,048 | $40.1M | 0.00% | −266,712−9.5% | Reduced |
| Goldman Sachs Group Inc | 2,564,527 | $40.4M | 0.01% | −309,750−10.8% | Reduced |
| State Street Corp | 4,324,199 | $68.1M | 0.00% | +543,302+14.4% | Added |
| Point72 Asset Management, L.P. | 4,613,700 | $72.7M | 0.32% | +2,295,400+99.0% | Added |
| FMR LLC | 5,613,242 | $88.5M | 0.01% | +1,130,696+25.2% | Added |
| Redmile Group, LLC | 6,437,777 | $101.5M | 2.31% | −28,500−0.4% | Reduced |
| Vanguard Group Inc | 7,075,521 | $111.5M | 0.00% | +274,938+4.0% | Added |
| JPMorgan Chase & Co | 7,417,122 | $116.9M | 0.01% | −598,695−7.5% | Reduced |
| BlackRock Inc. | 7,816,552 | $123.2M | 0.00% | +164,961+2.2% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 7,855,824 | $123.8M | 1.50% | 00.0% | Unchanged |
| Baupost Group LLCSuperinvestorBaupost Group | 8,477,488 | $133.6M | 1.32% | 00.0% | Unchanged |
| Lion Point Capital, LP | 0 | $0 | 0.00% | −350,465−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −281,679−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −246,136−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −24,491−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −20,987−100.0% | Sold out |
| Vontobel Holding Ltd. | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −13,838−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −10,907−100.0% | Sold out |
| LPL Financial LLC | 0 | $0 | 0.00% | −10,120−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −4,620−100.0% | Sold out |
| Pacitti Group Inc. | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −1,940−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −750−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Gerber Kawasaki Wealth & Investment Management | 0 | $0 | 0.00% | −210−100.0% | Sold out |
| Berman Capital Advisors, LLC | – | – | – | – | Not filed |