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 2023
Institutional positions in Atara Biotherapeutics, Inc. as of Dec 31, 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
- 91
- −17 vs. Q3 2023
- Shares held
- 64.7M
- −22.5M (−25.8%) vs. Q3 2023
- Total value
- $33.2M
- −$95.8M (−74.3%) vs. Q3 2023
- New holders
- 18
- 29 more added
- Sold out
- 35
- 33 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Atara Biotherapeutics, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| EcoR1 Capital, LLC | 10,067,043 | $5.16M | 0.13% | +10,067,043 | New |
| Redmile Group, LLC | 9,106,446 | $4.67M | 0.17% | +2,825,633+45.0% | Added |
| BlackRock Inc. | 7,087,213 | $3.63M | 0.00% | −608,722−7.9% | Reduced |
| Vanguard Group Inc | 6,686,043 | $3.43M | 0.00% | +80,110+1.2% | Added |
| UBS Group AG | 3,693,225 | $1.89M | 0.00% | +3,634,733+6,214.1% | Added |
| AQR Capital Management LLC | 2,932,310 | $1.50M | 0.00% | +2,087,858+247.2% | Added |
| Millennium Management LLC | 2,920,980 | $1.50M | 0.00% | +2,593,916+793.1% | Added |
| State Street Corp | 2,784,200 | $1.43M | 0.00% | +261,514+10.4% | Added |
| JPMorgan Chase & Co | 2,188,044 | $1.12M | 0.00% | −6,479,550−74.8% | Reduced |
| Geode Capital Management, LLC | 2,150,150 | $1.10M | 0.00% | +73,575+3.5% | Added |
| Morgan Stanley | 1,793,371 | $919.6K | 0.00% | −421,314−19.0% | Reduced |
| Acadian Asset Management LLC | 1,765,554 | $904.0K | 0.00% | +1,231,161+230.4% | Added |
| D. E. Shaw & Co., Inc. | 1,033,992 | $530.2K | 0.00% | −2,876,424−73.6% | Reduced |
| Staley Capital Advisers Inc | 1,000,000 | $512.8K | 0.03% | 00.0% | Unchanged |
| Northern Trust Corp | 845,427 | $433.5K | 0.00% | +46,505+5.8% | Added |
| Gsa Capital Partners LLP | 784,367 | $402.0K | 0.03% | +784,367 | New |
| Jacobs Levy Equity Management, Inc | 780,986 | $400.5K | 0.00% | +214,090+37.8% | Added |
| Charles Schwab Investment Management Inc | 745,145 | $382.1K | 0.00% | −48,412−6.1% | Reduced |
| Renaissance Technologies LLC | 622,911 | $319.0K | 0.00% | −206,200−24.9% | Reduced |
| Goldman Sachs Group Inc | 582,189 | $298.5K | 0.00% | −3,542,220−85.9% | Reduced |
| Pacific Heights Asset Management LLC | 525,000 | $269.2K | 0.02% | 00.0% | Unchanged |
| FMR LLC | 464,715 | $238.3K | 0.00% | +229,176+97.3% | Added |
| Bank of New York Mellon Corp | 394,758 | $202.4K | 0.00% | +59,399+17.7% | Added |
| BNP Paribas Arbitrage, SA | 296,240 | $151.9K | 0.00% | +276,527+1,402.8% | Added |
| Marshall Wace, LLP | 292,500 | $149.2K | 0.00% | +292,500 | New |
| Citadel Advisors LLC | 263,051 | $134.9K | 0.00% | −1,408,094−84.3% | Reduced |
| Harbor Capital Advisors, Inc. | 208,827 | $107.1K | 0.02% | +164,206+368.0% | Added |
| Bank of America Corp | 189,128 | $96.8K | 0.00% | +91,025+92.8% | Added |
| Alliancebernstein L.P. | 167,200 | $85.7K | 0.00% | −9,500−5.4% | Reduced |
| Rhumbline Advisers | 145,413 | $74.6K | 0.00% | −600.0% | Reduced |
| Group One Trading, L.P. | 140,556 | $72.1K | 0.00% | +76,465+119.3% | Added |
| Barclays PLC | 132,847 | $68.1K | 0.00% | +116,114+693.9% | Added |
| Jane Street Group, LLC | 132,177 | $67.8K | 0.00% | +108,773+464.8% | Added |
| Two Sigma Investments, LP | 129,184 | $66.2K | 0.00% | +129,184 | New |
| HRT Financial LP | 117,267 | $60.0K | 0.00% | +117,267 | New |
| Hennion & Walsh Asset Management, Inc. | 111,128 | $57.0K | 0.00% | −57,788−34.2% | Reduced |
| Private Advisor Group, LLC | 95,661 | $49.1K | 0.00% | +198+0.2% | Added |
| Susquehanna International Group, LLP | 87,415 | $44.8K | 0.00% | −126,428−59.1% | Reduced |
| Captrust Financial Advisors | 83,074 | $42.6K | 0.00% | +65,059+361.1% | Added |
| Vontobel Holding Ltd. | 80,000 | $41.0K | 0.00% | +80,000 | New |
| Two Sigma Securities, LLC | 68,243 | $35.0K | 0.00% | +68,243 | New |
| Price T Rowe Associates Inc | 54,991 | $29.0K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 49,924 | $26.0K | 0.00% | +11,181+28.9% | Added |
| American International Group, Inc. | 48,141 | $24.7K | 0.00% | −194−0.4% | Reduced |
| State of Wisconsin Investment Board | 45,201 | $23.2K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 40,841 | $20.9K | 0.00% | −78,417−65.8% | Reduced |
| New York State Common Retirement Fund | 39,541 | $20.3K | 0.00% | −143−0.4% | Reduced |
| Deutsche Bank AG | 38,384 | $19.6K | 0.00% | −350,000−90.1% | Reduced |
| Cubist Systematic Strategies, LLC | 36,456 | $18.7K | 0.00% | −7,984−18.0% | Reduced |
| XTX Topco Ltd | 35,560 | $18.2K | 0.00% | +1,321+3.9% | Added |
| Point72 Middle East FZE | 35,536 | $18.2K | 0.00% | +35,536 | New |
| Wells Fargo & Company | 35,365 | $18.1K | 0.00% | −878−2.4% | Reduced |
| Invesco Ltd. | 34,543 | $17.7K | 0.00% | +5,545+19.1% | Added |
| Principal Financial Group Inc | 33,306 | $17.1K | 0.00% | −2,161−6.1% | Reduced |
| Royal Bank of Canada | 30,495 | $16.0K | 0.00% | −29,555−49.2% | Reduced |
| Engineers Gate Manager LP | 30,091 | $15.4K | 0.00% | +15,971+113.1% | Added |
| Wexford Capital LP | 29,940 | $15.4K | 0.00% | +29,940 | New |
| Envestnet Asset Management Inc | 27,612 | $14.2K | 0.00% | −16,137−36.9% | Reduced |
| Prudential Financial Inc | 26,838 | $13.8K | 0.00% | +26,838 | New |
| Manufacturers Life Insurance Company, The | 25,174 | $12.9K | 0.00% | −17,912−41.6% | Reduced |
| State Board of Administration of Florida Retirement System | 25,159 | $12.9K | 0.00% | +25,159 | New |
| Franklin Resources Inc | 23,026 | $11.8K | 0.00% | 00.0% | Unchanged |
| Boston Private Wealth LLC | 21,078 | $10.8K | 0.00% | +10,014+90.5% | Added |
| Tower Research Capital LLC (TRC) | 20,300 | $10.4K | 0.00% | +12,149+149.0% | Added |
| Raymond James & Associates | 19,591 | $10.0K | 0.00% | −170,051−89.7% | Reduced |
| Virtu Financial LLC | 18,482 | $9.00K | 0.00% | +8,155+79.0% | Added |
| Letko, Brosseau & Associates Inc | 17,500 | $8.97K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 16,030 | $8.22K | 0.00% | −3,161−16.5% | Reduced |
| California State Teachers Retirement System | 15,942 | $8.18K | 0.00% | −5,429−25.4% | Reduced |
| Commonwealth Equity Services, LLC | 16,293 | $8.00K | 0.00% | +16,293 | New |
| Citigroup Inc | 14,010 | $7.18K | 0.00% | −439,092−96.9% | Reduced |
| Dimension Capital Management LLC | 14,000 | $7.18K | 0.00% | 00.0% | Unchanged |
| Pinnacle Associates Ltd | 13,790 | $7.07K | 0.00% | −371,574−96.4% | Reduced |
| CWM, LLC | 13,762 | $7.00K | 0.00% | +13,047+1,824.8% | Added |
| Wealth Architects, LLC | 13,277 | $6.81K | 0.00% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 11,137 | $5.71K | 0.00% | +11,137 | New |
| Lake Street Advisors Group, LLC | 11,000 | $5.64K | 0.00% | −560−4.8% | Reduced |
| StoneX Group Inc. | 10,000 | $5.13K | 0.00% | +10,000 | New |
| Amalgamated Bank | 9,331 | $5.00K | 0.00% | −957−9.3% | Reduced |
| Legal & General Group Plc | 9,047 | $4.64K | 0.00% | 00.0% | Unchanged |
| Baader Bank INC | 10,942 | $4.16K | 0.00% | +10,942 | New |
| Ameritas Investment Partners, Inc. | 6,782 | $3.48K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 6,432 | $3.00K | 0.00% | −88,542−93.2% | Reduced |
| IFP Advisors, Inc | 4,500 | $2.31K | 0.00% | +1,100+32.4% | Added |
| Advisor Group Holdings, Inc. | 2,234 | $1.15K | 0.00% | −2,190−49.5% | Reduced |
| Federated Hermes, Inc. | 474 | $243 | 0.00% | +474 | New |
| Toronto Dominion Bank | 389 | $199 | 0.00% | −8−2.0% | Reduced |
| Nisa Investment Advisors, LLC | 80 | $41 | 0.00% | −722−90.0% | Reduced |
| The PNC Financial Services Group, Inc. | 59 | $30 | 0.00% | +59 | New |
| NewSquare Capital LLC | 39 | $20 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 1 | $1 | 0.00% | +1 | New |
| Baupost Group LLCSuperinvestorBaupost Group | 0 | $0 | 0.00% | −9,773,616−100.0% | Sold out |
| Wasatch Advisors Inc | 0 | $0 | 0.00% | −8,399,229−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −6,290,713−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −1,651,533−100.0% | Sold out |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −1,200,000−100.0% | Sold out |
| Norges Bank | 0 | $0 | 0.00% | −606,307−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −589,950−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −555,000−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −486,668−100.0% | Sold out |