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, Q1 2023
Institutional positions in Atara Biotherapeutics, Inc. as of Mar 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
- 125
- −14 vs. Q4 2022
- Shares held
- 102.7M
- +5.35M (+5.5%) vs. Q4 2022
- Total value
- $297.8M
- −$21.5M (−6.7%) vs. Q4 2022
- New holders
- 8
- 52 more added
- Sold out
- 22
- 42 more reduced
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding Atara Biotherapeutics, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CWM, LLC | 133 | $0 | 0.00% | −558−80.8% | Reduced |
| The PNC Financial Services Group, Inc. | 49 | $142 | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 119 | $345 | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 147 | $426 | 0.00% | −17−10.4% | Reduced |
| Parallel Advisors, LLC | 629 | $1.82K | 0.00% | −417−39.9% | Reduced |
| Cutler Group LP | 1,200 | $3.00K | 0.00% | +1,200 | New |
| US Bancorp | 1,061 | $3.08K | 0.00% | −2,288−68.3% | Reduced |
| China Universal Asset Management Co., Ltd. | 1,300 | $3.77K | 0.00% | +336+34.9% | Added |
| Nisa Investment Advisors, LLC | 1,450 | $4.00K | 0.00% | −2,900−66.7% | Reduced |
| Signaturefd, LLC | 2,698 | $7.82K | 0.00% | −760−22.0% | Reduced |
| Great West Life Assurance Co | 3,275 | $9.00K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 4,301 | $12.0K | 0.00% | −11,085−72.0% | Reduced |
| Itau Unibanco Holding S.A. | 4,280 | $12.4K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 4,589 | $13.3K | 0.00% | −66−1.4% | Reduced |
| Metropolitan Life Insurance Co | 5,162 | $15.0K | 0.00% | −654−11.2% | Reduced |
| Russell Investments Group, Ltd. | 5,711 | $16.6K | 0.00% | +5,711 | New |
| Ameritas Investment Partners, Inc. | 6,782 | $19.7K | 0.00% | 00.0% | Unchanged |
| Amundi | 7,339 | $20.4K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 9,041 | $26.0K | 0.00% | +6,958+334.0% | Added |
| Captrust Financial Advisors | 10,306 | $29.9K | 0.00% | +10,306 | New |
| Victory Capital Management Inc | 10,318 | $29.9K | 0.00% | +37+0.4% | Added |
| Amalgamated Bank | 10,193 | $30.0K | 0.00% | −1,761−14.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,676 | $33.9K | 0.00% | −1,793−13.3% | Reduced |
| Lake Street Advisors Group, LLC | 11,560 | $34.0K | 0.00% | +11,560 | New |
| Denali Advisors LLC | 13,100 | $38.0K | 0.02% | 00.0% | Unchanged |
| Simplex Trading, LLC | 13,151 | $38.0K | 0.00% | +12,092+1,141.8% | Added |
| Wealth Architects, LLC | 13,277 | $38.5K | 0.01% | 00.0% | Unchanged |
| Dimension Capital Management LLC | 14,000 | $40.6K | 0.01% | 00.0% | Unchanged |
| Legal & General Group Plc | 15,159 | $44.0K | 0.00% | −65,160−81.1% | Reduced |
| Daiwa Securities Group Inc. | 15,667 | $45.0K | 0.00% | +3,020+23.9% | Added |
| Letko, Brosseau & Associates Inc | 17,500 | $50.8K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 17,746 | $51.5K | 0.00% | −2,032−10.3% | Reduced |
| Jane Street Group, LLC | 18,257 | $52.9K | 0.00% | −129,750−87.7% | Reduced |
| Erste Asset Management GmbH | 22,000 | $61.6K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 22,618 | $63.3K | 0.00% | +7,553+50.1% | Added |
| Arizona State Retirement System | 23,367 | $67.8K | 0.00% | +735+3.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 23,763 | $68.9K | 0.00% | −14,986−38.7% | Reduced |
| Teacher Retirement System of Texas | 24,844 | $72.0K | 0.00% | +422+1.7% | Added |
| Virtus ETF Advisers LLC | 26,074 | $75.6K | 0.04% | −10,026−27.8% | Reduced |
| Oppenheimer & Co Inc | 26,297 | $76.3K | 0.00% | −1,053−3.9% | Reduced |
| Principal Financial Group Inc | 26,747 | $77.6K | 0.00% | +3,275+14.0% | Added |
| Point72 Asset Management, L.P. | 27,258 | $79.0K | 0.00% | +27,258 | New |
| SEI Investments Co | 27,491 | $79.7K | 0.00% | +12,010+77.6% | Added |
| Stifel Financial Corp | 28,492 | $82.6K | 0.00% | +732+2.6% | Added |
| Franklin Resources Inc | 29,382 | $85.2K | 0.00% | +7,843+36.4% | Added |
| State Board of Administration of Florida Retirement System | 31,145 | $90.3K | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 31,827 | $92.3K | 0.00% | +17,521+122.5% | Added |
| E Fund Management Co., Ltd. | 32,062 | $93.0K | 0.01% | +5,710+21.7% | Added |
| Invesco Ltd. | 32,423 | $94.0K | 0.00% | −38,573−54.3% | Reduced |
| Janus Henderson Group PLC | 32,828 | $95.0K | 0.00% | +18,269+125.5% | Added |
| SG Americas Securities, LLC | 34,707 | $101.0K | 0.00% | +7,792+29.0% | Added |
| Manufacturers Life Insurance Company, The | 36,993 | $107.3K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 39,589 | $114.8K | 0.00% | −19,515−33.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 45,103 | $130.8K | 0.00% | −596−1.3% | Reduced |
| American International Group, Inc. | 45,496 | $131.9K | 0.00% | +1,632+3.7% | Added |
| Royal Bank of Canada | 45,643 | $132.0K | 0.00% | +20,050+78.3% | Added |
| B. Metzler seel. Sohn & Co. AG | 49,282 | $142.9K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 49,730 | $144.2K | 0.00% | +13,657+37.9% | Added |
| AQR Capital Management LLC | 50,964 | $147.8K | 0.00% | −84,731−62.4% | Reduced |
| Rockefeller Capital Management L.P. | 53,936 | $156.0K | 0.00% | 00.0% | Unchanged |
| Shell Asset Management Co | 53,824 | $156.0K | 0.01% | +53,824 | New |
| Josh Arnold Investment Consultant, LLC | 55,000 | $160.0K | 0.19% | +3,000+5.8% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 61,994 | $179.8K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 70,518 | $205.0K | 0.02% | +52,923+300.8% | Added |
| Thrivent Financial for Lutherans | 73,642 | $214.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 74,704 | $216.6K | 0.00% | +5,554+8.0% | Added |
| Price T Rowe Associates Inc | 74,866 | $218.0K | 0.00% | −6,466−8.0% | Reduced |
| Walleye Capital LLC | 88,393 | $256.3K | 0.01% | −102,900−53.8% | Reduced |
| Credit Suisse AG | 95,056 | $275.7K | 0.00% | +8,485+9.8% | Added |
| Profund Advisors LLC | 104,484 | $303.0K | 0.02% | +104,484 | New |
| Caxton Associates LP | 105,472 | $305.9K | 0.05% | −94,214−47.2% | Reduced |
| California State Teachers Retirement System | 105,764 | $306.7K | 0.00% | −1,224−1.1% | Reduced |
| Squarepoint Ops LLC | 106,781 | $309.7K | 0.00% | +66,032+162.0% | Added |
| UBS Asset Management Americas Inc | 108,004 | $313.2K | 0.00% | +108,004 | New |
| Alliancebernstein L.P. | 118,840 | $344.6K | 0.00% | −800−0.7% | Reduced |
| Wells Fargo & Company | 123,635 | $358.5K | 0.00% | +110,885+869.7% | Added |
| FMR LLC | 128,549 | $372.8K | 0.00% | −3,972−3.0% | Reduced |
| Candriam Luxembourg S.C.A. | 146,159 | $390.1K | 0.00% | −44,883−23.5% | Reduced |
| Rhumbline Advisers | 147,372 | $427.0K | 0.00% | +4,315+3.0% | Added |
| Swiss National Bank | 174,000 | $504.6K | 0.00% | −19,700−10.2% | Reduced |
| Boston Private Wealth LLC | 176,867 | $512.9K | 0.01% | −450.0% | Reduced |
| Public Employees Retirement System of Ohio | 188,581 | $547.0K | 0.00% | −26,814−12.4% | Reduced |
| Raymond James & Associates | 188,903 | $547.8K | 0.00% | +7,190+4.0% | Added |
| Cubist Systematic Strategies, LLC | 204,350 | $592.6K | 0.01% | +22,899+12.6% | Added |
| State of Wisconsin Investment Board | 215,582 | $625.2K | 0.00% | −95,230−30.6% | Reduced |
| Susquehanna International Group, LLP | 221,705 | $642.9K | 0.00% | +164,615+288.3% | Added |
| BNP Paribas Arbitrage, SA | 257,906 | $747.9K | 0.00% | +150,747+140.7% | Added |
| Hennion & Walsh Asset Management, Inc. | 269,146 | $781.0K | 0.05% | −8,055−2.9% | Reduced |
| ExodusPoint Capital Management, LP | 273,484 | $793.0K | 0.01% | +212,229+346.5% | Added |
| Bank of New York Mellon Corp | 325,572 | $944.2K | 0.00% | +6,066+1.9% | Added |
| UBS Group AG | 334,587 | $970.3K | 0.00% | −20,684−5.8% | Reduced |
| Pinnacle Associates Ltd | 399,316 | $1.16M | 0.02% | +6,118+1.6% | Added |
| Barclays PLC | 400,563 | $1.16M | 0.00% | +113,137+39.4% | Added |
| M28 Capital Management LP | 439,300 | $1.27M | 1.44% | 00.0% | Unchanged |
| Staley Capital Advisers Inc | 450,000 | $1.30M | 0.07% | 00.0% | Unchanged |
| Millennium Management LLC | 508,795 | $1.48M | 0.00% | +369,715+265.8% | Added |
| Pacific Heights Asset Management LLC | 525,000 | $1.52M | 0.14% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 654,855 | $1.90M | 0.01% | −308,417−32.0% | Reduced |
| Charles Schwab Investment Management Inc | 660,074 | $1.91M | 0.00% | −47,890−6.8% | Reduced |
| Deutsche Bank AG | 708,242 | $2.05M | 0.00% | +17,762+2.6% | Added |