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 |
|---|---|---|---|---|---|
| State of Wisconsin Investment Board | 150,401 | $2.34M | 0.00% | 00.0% | Unchanged |
| Swiss National Bank | 156,700 | $2.44M | 0.00% | −11,900−7.1% | Reduced |
| Wells Fargo & Company | 156,944 | $2.44M | 0.00% | −20,864−11.7% | Reduced |
| Rafferty Asset Management, LLC | 158,097 | $2.46M | 0.02% | −39,040−19.8% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 165,000 | $2.57M | 0.01% | −286,500−63.5% | Reduced |
| SG Americas Securities, LLC | 198,726 | $3.09M | 0.02% | +120,566+154.3% | Added |
| Staley Capital Advisers Inc | 250,000 | $3.89M | 0.20% | 00.0% | Unchanged |
| Deutsche Bank AG | 275,775 | $4.29M | 0.00% | −1,321,452−82.7% | Reduced |
| Bank of New York Mellon Corp | 277,046 | $4.31M | 0.00% | −19,042−6.4% | Reduced |
| Barclays PLC | 307,868 | $4.79M | 0.00% | +126,247+69.5% | Added |
| Millennium Management LLC | 365,297 | $5.68M | 0.01% | −72,077−16.5% | Reduced |
| Citigroup Inc | 429,344 | $6.68M | 0.01% | +1,128+0.3% | Added |
| Pinnacle Associates Ltd | 466,947 | $7.26M | 0.13% | +6,853+1.5% | Added |
| Two Sigma Investments, LP | 483,450 | $7.52M | 0.02% | −472,259−49.4% | Reduced |
| Pacific Heights Asset Management LLC | 525,000 | $8.16M | 0.75% | +100,000+23.5% | Added |
| Charles Schwab Investment Management Inc | 580,100 | $9.02M | 0.00% | +14,724+2.6% | Added |
| Two Sigma Advisers, LP | 650,200 | $10.1M | 0.03% | −156,800−19.4% | Reduced |
| 683 Capital Management, LLC | 677,683 | $10.5M | 0.52% | +456,835+206.9% | Added |
| Point72 Asset Management, L.P. | 739,900 | $11.5M | 0.06% | +202,800+37.8% | Added |
| Ameriprise Financial Inc | 741,590 | $11.5M | 0.00% | +227,196+44.2% | Added |
| Norges Bank | 773,147 | $12.0M | 0.00% | −51,215−6.2% | Reduced |
| D. E. Shaw & Co., Inc. | 818,531 | $12.7M | 0.01% | +135,474+19.8% | Added |
| Alberta Investment Management Corp | 864,630 | $13.4M | 0.11% | −164,900−16.0% | Reduced |
| Northern Trust Corp | 871,807 | $13.6M | 0.00% | −25,307−2.8% | Reduced |
| Renaissance Technologies LLC | 898,700 | $14.0M | 0.02% | +372,600+70.8% | Added |
| Antipodean Advisors LLC | 1,000,000 | $15.6M | 4.28% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 1,147,707 | $17.8M | 0.01% | +26,410+2.4% | Added |
| Credit Suisse AG | 1,230,794 | $19.1M | 0.01% | −1,276,902−50.9% | Reduced |
| Bridger Management, LLC | 1,325,188 | $20.6M | 1.92% | −344,457−20.6% | Reduced |
| Dimensional Fund Advisors LP | 1,340,745 | $20.8M | 0.01% | +124,693+10.3% | Added |
| FMR LLC | 1,437,772 | $22.4M | 0.00% | −274,023−16.0% | Reduced |
| Assenagon Asset Management S.A. | 1,496,924 | $23.3M | 0.10% | +1,496,924 | New |
| Artal Group S.A. | 1,500,000 | $23.3M | 0.53% | −500,000−25.0% | Reduced |
| Geode Capital Management, LLC | 1,514,324 | $23.5M | 0.00% | +94,888+6.7% | Added |
| KPCB XV Associates, LLC | 1,876,650 | $29.2M | 13.03% | 00.0% | Unchanged |
| Wasatch Advisors Inc | 2,388,238 | $37.1M | 0.15% | +356,298+17.5% | Added |
| Goldman Sachs Group Inc | 2,597,710 | $40.4M | 0.01% | +475,975+22.4% | Added |
| Morgan Stanley | 3,035,747 | $47.2M | 0.01% | −146,969−4.6% | Reduced |
| State Street Corp | 4,371,856 | $68.0M | 0.00% | −40,918−0.9% | Reduced |
| Redmile Group, LLC | 6,449,577 | $100.3M | 1.48% | −435,656−6.3% | Reduced |
| Vanguard Group Inc | 6,704,141 | $104.3M | 0.00% | +351,334+5.5% | Added |
| JPMorgan Chase & Co | 7,514,562 | $116.9M | 0.02% | +806,190+12.0% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 7,704,676 | $119.8M | 1.13% | +965,274+14.3% | Added |
| BlackRock Inc. | 7,720,031 | $120.0M | 0.00% | +770,922+11.1% | Added |
| Baupost Group LLCSuperinvestorBaupost Group | 8,477,488 | $131.8M | 1.07% | 00.0% | Unchanged |
| Consonance Capital Management LP | 0 | $0 | 0.00% | −1,669,293−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −142,706−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −118,848−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −76,274−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −54,477−100.0% | Sold out |
| Mackay Shields LLC | 0 | $0 | 0.00% | −45,492−100.0% | Sold out |
| Thrivent Financial for Lutherans | 0 | $0 | 0.00% | −44,632−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −36,162−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −35,164−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −30,600−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −23,208−100.0% | Sold out |
| Marshall Wace North America L.P. | 0 | $0 | 0.00% | −15,809−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −15,105−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −13,001−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −12,428−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −12,309−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −10,584−100.0% | Sold out |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −4,608−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −2,556−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −1,056−100.0% | Sold out |
| Sowell Financial Services LLC | 0 | $0 | 0.00% | −1,094−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −129−100.0% | Sold out |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −59−100.0% | Sold out |
| Concord Wealth Partners | 0 | $0 | 0.00% | −60−100.0% | Sold out |