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 2024
Institutional positions in Atara Biotherapeutics, Inc. as of Mar 31, 2024. 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
- 82
- −9 vs. Q4 2023
- Shares held
- 83.3M
- +18.5M (+28.7%) vs. Q4 2023
- Total value
- $57.8M
- +$24.6M (+74.1%) vs. Q4 2023
- New holders
- 16
- 27 more added
- Sold out
- 25
- 28 more reduced
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Atara Biotherapeutics, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| EcoR1 Capital, LLC | 10,167,043 | $7.06M | 0.18% | +100,000+1.0% | Added |
| Redmile Group, LLC | 9,263,309 | $6.43M | 0.24% | +156,863+1.7% | Added |
| BlackRock Inc. | 6,831,479 | $4.74M | 0.00% | −255,734−3.6% | Reduced |
| Bank of America Corp | 6,580,577 | $4.57M | 0.00% | +6,391,449+3,379.4% | Added |
| Citadel Advisors LLC | 6,512,063 | $4.52M | 0.00% | +6,249,012+2,375.6% | Added |
| Vanguard Group Inc | 5,012,938 | $3.48M | 0.00% | −1,673,105−25.0% | Reduced |
| Price T Rowe Associates Inc | 4,958,150 | $3.44M | 0.00% | +4,903,159+8,916.3% | Added |
| Boxer Capital, LLC | 4,150,000 | $2.88M | 0.14% | +4,150,000 | New |
| Vestal Point Capital, LP | 2,800,000 | $1.94M | 0.16% | +2,800,000 | New |
| Acadian Asset Management LLC | 2,638,687 | $1.83M | 0.01% | +873,133+49.5% | Added |
| AQR Capital Management LLC | 2,625,468 | $1.82M | 0.00% | −306,842−10.5% | Reduced |
| State Street Corp | 2,489,048 | $1.73M | 0.00% | −295,152−10.6% | Reduced |
| Geode Capital Management, LLC | 2,158,591 | $1.50M | 0.00% | +8,441+0.4% | Added |
| Tang Capital Management LLC | 1,879,923 | $1.30M | 0.14% | +1,879,923 | New |
| Woodline Partners LP | 1,774,802 | $1.23M | 0.01% | +1,774,802 | New |
| JPMorgan Chase & Co | 1,351,216 | $937.7K | 0.00% | −836,828−38.2% | Reduced |
| Morgan Stanley | 1,346,129 | $934.2K | 0.00% | −447,242−24.9% | Reduced |
| Staley Capital Advisers Inc | 1,000,000 | $694.0K | 0.03% | 00.0% | Unchanged |
| J. Goldman & Co LP | 986,651 | $684.7K | 0.03% | +986,651 | New |
| Renaissance Technologies LLC | 980,385 | $680.0K | 0.00% | +357,474+57.4% | Added |
| Checkpoint Capital L.P. | 892,853 | $619.6K | 0.41% | +892,853 | New |
| Northern Trust Corp | 850,821 | $590.5K | 0.00% | +5,394+0.6% | Added |
| Charles Schwab Investment Management Inc | 761,360 | $528.4K | 0.00% | +16,215+2.2% | Added |
| Shay Capital LLC | 438,506 | $304.3K | 0.09% | +438,506 | New |
| TD Asset Management Inc | 436,800 | $303.1K | 0.00% | +436,800 | New |
| FMR LLC | 410,678 | $285.0K | 0.00% | −54,037−11.6% | Reduced |
| BNP Paribas Arbitrage, SA | 383,082 | $265.9K | 0.00% | +86,842+29.3% | Added |
| Millennium Management LLC | 361,245 | $250.7K | 0.00% | −2,559,735−87.6% | Reduced |
| Bank of New York Mellon Corp | 352,513 | $244.6K | 0.00% | −42,245−10.7% | Reduced |
| Manufacturers Life Insurance Company, The | 312,163 | $216.6K | 0.00% | +286,989+1,140.0% | Added |
| Royal Bank of Canada | 287,637 | $200.0K | 0.00% | +257,142+843.2% | Added |
| Goldman Sachs Group Inc | 244,257 | $169.5K | 0.00% | −337,932−58.0% | Reduced |
| Alliancebernstein L.P. | 167,200 | $116.0K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 147,574 | $102.4K | 0.00% | +2,161+1.5% | Added |
| Schonfeld Strategic Advisors LLC | 147,000 | $102.0K | 0.00% | +147,000 | New |
| Savant Capital, LLC | 131,811 | $91.5K | 0.00% | +131,811 | New |
| Group One Trading, L.P. | 128,522 | $89.2K | 0.00% | −12,034−8.6% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 119,051 | $82.6K | 0.00% | +7,923+7.1% | Added |
| UBS Group AG | 106,465 | $73.9K | 0.00% | −3,586,760−97.1% | Reduced |
| Private Advisor Group, LLC | 95,661 | $66.4K | 0.00% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 80,000 | $55.5K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 67,661 | $47.0K | 0.00% | −65,186−49.1% | Reduced |
| Jane Street Group, LLC | 62,651 | $43.5K | 0.00% | −69,526−52.6% | Reduced |
| American International Group, Inc. | 47,731 | $33.1K | 0.00% | −410−0.9% | Reduced |
| State of Wisconsin Investment Board | 45,301 | $31.4K | 0.00% | +100+0.2% | Added |
| Marshall Wace, LLP | 42,242 | $29.1K | 0.00% | −250,258−85.6% | Reduced |
| Delap Wealth Advisory, LLC | 41,533 | $28.8K | 0.01% | +41,533 | New |
| Wells Fargo & Company | 39,988 | $27.8K | 0.00% | +4,623+13.1% | Added |
| New York State Common Retirement Fund | 39,681 | $27.5K | 0.00% | +140+0.4% | Added |
| Deutsche Bank AG | 36,353 | $25.1K | 0.00% | −2,031−5.3% | Reduced |
| Invesco Ltd. | 34,507 | $23.9K | 0.00% | −36−0.1% | Reduced |
| Voya Investment Management LLC | 33,767 | $23.4K | 0.00% | −7,074−17.3% | Reduced |
| Atom Investors LP | 31,408 | $21.8K | 0.00% | +31,408 | New |
| SG Americas Securities, LLC | 29,733 | $21.0K | 0.00% | −20,191−40.4% | Reduced |
| Engineers Gate Manager LP | 29,809 | $20.7K | 0.00% | −282−0.9% | Reduced |
| Principal Financial Group Inc | 26,591 | $18.5K | 0.00% | −6,715−20.2% | Reduced |
| Boston Private Wealth LLC | 21,078 | $14.6K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 19,946 | $14.0K | 0.00% | +6,184+44.9% | Added |
| Susquehanna International Group, LLP | 20,155 | $14.0K | 0.00% | −67,260−76.9% | Reduced |
| Raymond James & Associates | 19,891 | $13.8K | 0.00% | +300+1.5% | Added |
| Citigroup Inc | 18,686 | $13.0K | 0.00% | +4,676+33.4% | Added |
| Letko, Brosseau & Associates Inc | 17,500 | $12.1K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 17,401 | $12.1K | 0.00% | +1,371+8.6% | Added |
| Commonwealth Equity Services, LLC | 16,959 | $12.0K | 0.00% | +666+4.1% | Added |
| Advisor Group Holdings, Inc. | 16,734 | $11.6K | 0.00% | +14,500+649.1% | Added |
| JustInvest LLC | 13,401 | $9.30K | 0.00% | +13,401 | New |
| Wealth Architects, LLC | 13,277 | $9.21K | 0.00% | 00.0% | Unchanged |
| Pinnacle Associates Ltd | 12,740 | $8.84K | 0.00% | −1,050−7.6% | Reduced |
| Neuberger Berman Group LLC | 11,976 | $8.31K | 0.00% | +839+7.5% | Added |
| HSBC Holdings PLC | 11,264 | $7.82K | 0.00% | +11,264 | New |
| Lake Street Advisors Group, LLC | 11,000 | $7.63K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 9,736 | $6.76K | 0.00% | −6,206−38.9% | Reduced |
| Legal & General Group Plc | 9,047 | $6.28K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 6,782 | $4.71K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 5,907 | $4.10K | 0.00% | −14,393−70.9% | Reduced |
| IFP Advisors, Inc | 4,500 | $3.12K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 3,216 | $2.00K | 0.00% | −6,115−65.5% | Reduced |
| Farther Finance Advisors, LLC | 220 | $160 | 0.00% | +219+21,900.0% | Added |
| Nisa Investment Advisors, LLC | 50 | $35 | 0.00% | −30−37.5% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 23 | $15 | 0.00% | +23 | New |
| Capital Advisors, Ltd. LLC | 396 | $0 | 0.00% | +396 | New |
| State Board of Administration of Florida Retirement System | 31,145 | – | – | +5,986+23.8% | Added |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −1,033,992−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −784,367−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −780,986−100.0% | Sold out |
| Pacific Heights Asset Management LLC | 0 | $0 | 0.00% | −525,000−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −208,827−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −129,184−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −117,267−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −83,074−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −68,243−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −36,456−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −35,560−100.0% | Sold out |
| Point72 Middle East FZE | 0 | $0 | 0.00% | −35,536−100.0% | Sold out |
| Wexford Capital LP | 0 | $0 | 0.00% | −29,940−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −27,612−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −26,838−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −23,026−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −18,482−100.0% | Sold out |
| Dimension Capital Management LLC | 0 | $0 | 0.00% | −14,000−100.0% | Sold out |