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 2022
Institutional positions in Atara Biotherapeutics, Inc. as of Jun 30, 2022. 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
- 134
- −8 vs. Q1 2022
- Shares held
- 99.8M
- +1.98M (+2.0%) vs. Q1 2022
- Total value
- $777.4M
- −$131.5M (−14.5%) vs. Q1 2022
- New holders
- 19
- 48 more added
- Sold out
- 27
- 42 more reduced
3 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding Atara Biotherapeutics, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Janus Henderson Group PLC | 14,537 | $113.0K | 0.00% | +16+0.1% | Added |
| Daiwa Securities Group Inc. | 14,233 | $111.0K | 0.00% | +13,943+4,807.9% | Added |
| Quantbot Technologies LP | 13,642 | $106.0K | 0.01% | +13,642 | New |
| Tower Research Capital LLC (TRC) | 12,968 | $101.0K | 0.00% | −7,057−35.2% | Reduced |
| Caxton Associates LP | 12,445 | $97.0K | 0.01% | +12,445 | New |
| Teacher Retirement System of Texas | 12,095 | $94.0K | 0.00% | −3,352−21.7% | Reduced |
| Amalgamated Bank | 11,923 | $93.0K | 0.00% | +1,127+10.4% | Added |
| Victory Capital Management Inc | 11,417 | $89.0K | 0.00% | +411+3.7% | Added |
| Princeton Capital Management LLC | 11,256 | $88.0K | 0.03% | −400−3.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 10,560 | $82.0K | 0.00% | −205−1.9% | Reduced |
| Stifel Financial Corp | 10,533 | $82.0K | 0.00% | +248+2.4% | Added |
| Envestnet Asset Management Inc | 10,456 | $81.0K | 0.00% | −1,589−13.2% | Reduced |
| Running Point Capital Advisors, LLC | 10,000 | $78.0K | 0.05% | 00.0% | Unchanged |
| ACT Capital Management, LLC | 9,200 | $72.0K | 0.10% | 00.0% | Unchanged |
| American Portfolios Advisors | 8,850 | $68.9K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 7,318 | $57.0K | 0.00% | −18,474−71.6% | Reduced |
| Ameritas Investment Partners, Inc. | 6,782 | $52.0K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 5,666 | $44.1K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 3,275 | $26.0K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 3,129 | $24.0K | 0.00% | +526+20.2% | Added |
| High Net Worth Advisory Group LLC | 2,500 | $19.0K | 0.01% | +1,500+150.0% | Added |
| Advisor Group Holdings, Inc. | 868 | $7.00K | 0.00% | +113+15.0% | Added |
| Cutler Group LP | 900 | $7.00K | 0.00% | +900 | New |
| TCI Wealth Advisors, Inc. | 846 | $7.00K | 0.00% | +846 | New |
| Dark Forest Capital Management LP | 849 | $7.00K | 0.00% | +849 | New |
| Smithfield Trust Co | 723 | $6.00K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 650 | $5.00K | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 639 | $5.00K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 350 | $3.00K | 0.00% | −3,383−90.6% | Reduced |
| Hall Laurie J Trustee | 340 | $3.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 205 | $2.00K | 0.00% | −8−3.8% | Reduced |
| Lindbrook Capital, LLC | 251 | $2.00K | 0.00% | +251 | New |
| US Bancorp | 118 | $1.00K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 1,500 | – | – | −500−25.0% | Reduced |
| Natixis | 0 | $0 | 0.00% | −187,800−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −104,000−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −95,682−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −74,844−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −37,030−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −33,402−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −31,847−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −31,540−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −30,950−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −25,600−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −23,953−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −23,670−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −23,282−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −21,300−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −16,400−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −14,466−100.0% | Sold out |
| Monashee Investment Management LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −7,234−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −4,288−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −2,170−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −208−100.0% | Sold out |
| CWM, LLC | 0 | $0 | 0.00% | −111−100.0% | Sold out |
| Ellevest, Inc. | 0 | $0 | 0.00% | −134−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Concord Wealth Partners | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| TCWP LLC | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| Covestor Ltd | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Parametric Portfolio Associates LLC | – | – | – | – | Not filed |
| Susquehanna Fundamental Investments, LLC | – | – | – | – | Not filed |
| Amalgamated Financial Corp. | – | – | – | – | Not filed |