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 |
|---|---|---|---|---|---|
| Farther Finance Advisors, LLC | 1 | $1 | 0.00% | +1 | New |
| NewSquare Capital LLC | 39 | $20 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 59 | $30 | 0.00% | +59 | New |
| Nisa Investment Advisors, LLC | 80 | $41 | 0.00% | −722−90.0% | Reduced |
| Toronto Dominion Bank | 389 | $199 | 0.00% | −8−2.0% | Reduced |
| Federated Hermes, Inc. | 474 | $243 | 0.00% | +474 | New |
| Advisor Group Holdings, Inc. | 2,234 | $1.15K | 0.00% | −2,190−49.5% | Reduced |
| IFP Advisors, Inc | 4,500 | $2.31K | 0.00% | +1,100+32.4% | Added |
| Simplex Trading, LLC | 6,432 | $3.00K | 0.00% | −88,542−93.2% | Reduced |
| Ameritas Investment Partners, Inc. | 6,782 | $3.48K | 0.00% | 00.0% | Unchanged |
| Baader Bank INC | 10,942 | $4.16K | 0.00% | +10,942 | New |
| Legal & General Group Plc | 9,047 | $4.64K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 9,331 | $5.00K | 0.00% | −957−9.3% | Reduced |
| StoneX Group Inc. | 10,000 | $5.13K | 0.00% | +10,000 | New |
| Lake Street Advisors Group, LLC | 11,000 | $5.64K | 0.00% | −560−4.8% | Reduced |
| Neuberger Berman Group LLC | 11,137 | $5.71K | 0.00% | +11,137 | New |
| Wealth Architects, LLC | 13,277 | $6.81K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 13,762 | $7.00K | 0.00% | +13,047+1,824.8% | Added |
| Pinnacle Associates Ltd | 13,790 | $7.07K | 0.00% | −371,574−96.4% | Reduced |
| Dimension Capital Management LLC | 14,000 | $7.18K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 14,010 | $7.18K | 0.00% | −439,092−96.9% | Reduced |
| Commonwealth Equity Services, LLC | 16,293 | $8.00K | 0.00% | +16,293 | New |
| California State Teachers Retirement System | 15,942 | $8.18K | 0.00% | −5,429−25.4% | Reduced |
| ProShare Advisors LLC | 16,030 | $8.22K | 0.00% | −3,161−16.5% | Reduced |
| Letko, Brosseau & Associates Inc | 17,500 | $8.97K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 18,482 | $9.00K | 0.00% | +8,155+79.0% | Added |
| Raymond James & Associates | 19,591 | $10.0K | 0.00% | −170,051−89.7% | Reduced |
| Tower Research Capital LLC (TRC) | 20,300 | $10.4K | 0.00% | +12,149+149.0% | Added |
| Boston Private Wealth LLC | 21,078 | $10.8K | 0.00% | +10,014+90.5% | Added |
| Franklin Resources Inc | 23,026 | $11.8K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 25,159 | $12.9K | 0.00% | +25,159 | New |
| Manufacturers Life Insurance Company, The | 25,174 | $12.9K | 0.00% | −17,912−41.6% | Reduced |
| Prudential Financial Inc | 26,838 | $13.8K | 0.00% | +26,838 | New |
| Envestnet Asset Management Inc | 27,612 | $14.2K | 0.00% | −16,137−36.9% | Reduced |
| Wexford Capital LP | 29,940 | $15.4K | 0.00% | +29,940 | New |
| Engineers Gate Manager LP | 30,091 | $15.4K | 0.00% | +15,971+113.1% | Added |
| Royal Bank of Canada | 30,495 | $16.0K | 0.00% | −29,555−49.2% | Reduced |
| Principal Financial Group Inc | 33,306 | $17.1K | 0.00% | −2,161−6.1% | Reduced |
| Invesco Ltd. | 34,543 | $17.7K | 0.00% | +5,545+19.1% | Added |
| Wells Fargo & Company | 35,365 | $18.1K | 0.00% | −878−2.4% | Reduced |
| Point72 Middle East FZE | 35,536 | $18.2K | 0.00% | +35,536 | New |
| XTX Topco Ltd | 35,560 | $18.2K | 0.00% | +1,321+3.9% | Added |
| Cubist Systematic Strategies, LLC | 36,456 | $18.7K | 0.00% | −7,984−18.0% | Reduced |
| Deutsche Bank AG | 38,384 | $19.6K | 0.00% | −350,000−90.1% | Reduced |
| New York State Common Retirement Fund | 39,541 | $20.3K | 0.00% | −143−0.4% | Reduced |
| Voya Investment Management LLC | 40,841 | $20.9K | 0.00% | −78,417−65.8% | Reduced |
| State of Wisconsin Investment Board | 45,201 | $23.2K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 48,141 | $24.7K | 0.00% | −194−0.4% | Reduced |
| SG Americas Securities, LLC | 49,924 | $26.0K | 0.00% | +11,181+28.9% | Added |
| Price T Rowe Associates Inc | 54,991 | $29.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 68,243 | $35.0K | 0.00% | +68,243 | New |
| Vontobel Holding Ltd. | 80,000 | $41.0K | 0.00% | +80,000 | New |
| Captrust Financial Advisors | 83,074 | $42.6K | 0.00% | +65,059+361.1% | Added |
| Susquehanna International Group, LLP | 87,415 | $44.8K | 0.00% | −126,428−59.1% | Reduced |
| Private Advisor Group, LLC | 95,661 | $49.1K | 0.00% | +198+0.2% | Added |
| Hennion & Walsh Asset Management, Inc. | 111,128 | $57.0K | 0.00% | −57,788−34.2% | Reduced |
| HRT Financial LP | 117,267 | $60.0K | 0.00% | +117,267 | New |
| Two Sigma Investments, LP | 129,184 | $66.2K | 0.00% | +129,184 | New |
| Jane Street Group, LLC | 132,177 | $67.8K | 0.00% | +108,773+464.8% | Added |
| Barclays PLC | 132,847 | $68.1K | 0.00% | +116,114+693.9% | Added |
| Group One Trading, L.P. | 140,556 | $72.1K | 0.00% | +76,465+119.3% | Added |
| Rhumbline Advisers | 145,413 | $74.6K | 0.00% | −600.0% | Reduced |
| Alliancebernstein L.P. | 167,200 | $85.7K | 0.00% | −9,500−5.4% | Reduced |
| Bank of America Corp | 189,128 | $96.8K | 0.00% | +91,025+92.8% | Added |
| Harbor Capital Advisors, Inc. | 208,827 | $107.1K | 0.02% | +164,206+368.0% | Added |
| Citadel Advisors LLC | 263,051 | $134.9K | 0.00% | −1,408,094−84.3% | Reduced |
| Marshall Wace, LLP | 292,500 | $149.2K | 0.00% | +292,500 | New |
| BNP Paribas Arbitrage, SA | 296,240 | $151.9K | 0.00% | +276,527+1,402.8% | Added |
| Bank of New York Mellon Corp | 394,758 | $202.4K | 0.00% | +59,399+17.7% | Added |
| FMR LLC | 464,715 | $238.3K | 0.00% | +229,176+97.3% | Added |
| Pacific Heights Asset Management LLC | 525,000 | $269.2K | 0.02% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 582,189 | $298.5K | 0.00% | −3,542,220−85.9% | Reduced |
| Renaissance Technologies LLC | 622,911 | $319.0K | 0.00% | −206,200−24.9% | Reduced |
| Charles Schwab Investment Management Inc | 745,145 | $382.1K | 0.00% | −48,412−6.1% | Reduced |
| Jacobs Levy Equity Management, Inc | 780,986 | $400.5K | 0.00% | +214,090+37.8% | Added |
| Gsa Capital Partners LLP | 784,367 | $402.0K | 0.03% | +784,367 | New |
| Northern Trust Corp | 845,427 | $433.5K | 0.00% | +46,505+5.8% | Added |
| Staley Capital Advisers Inc | 1,000,000 | $512.8K | 0.03% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 1,033,992 | $530.2K | 0.00% | −2,876,424−73.6% | Reduced |
| Acadian Asset Management LLC | 1,765,554 | $904.0K | 0.00% | +1,231,161+230.4% | Added |
| Morgan Stanley | 1,793,371 | $919.6K | 0.00% | −421,314−19.0% | Reduced |
| Geode Capital Management, LLC | 2,150,150 | $1.10M | 0.00% | +73,575+3.5% | Added |
| JPMorgan Chase & Co | 2,188,044 | $1.12M | 0.00% | −6,479,550−74.8% | Reduced |
| State Street Corp | 2,784,200 | $1.43M | 0.00% | +261,514+10.4% | Added |
| Millennium Management LLC | 2,920,980 | $1.50M | 0.00% | +2,593,916+793.1% | Added |
| AQR Capital Management LLC | 2,932,310 | $1.50M | 0.00% | +2,087,858+247.2% | Added |
| UBS Group AG | 3,693,225 | $1.89M | 0.00% | +3,634,733+6,214.1% | Added |
| Vanguard Group Inc | 6,686,043 | $3.43M | 0.00% | +80,110+1.2% | Added |
| BlackRock Inc. | 7,087,213 | $3.63M | 0.00% | −608,722−7.9% | Reduced |
| Redmile Group, LLC | 9,106,446 | $4.67M | 0.17% | +2,825,633+45.0% | Added |
| EcoR1 Capital, LLC | 10,067,043 | $5.16M | 0.13% | +10,067,043 | 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 |