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Atara Biotherapeutics, Inc. (ATRA)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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0.5655-0.0371 (-6.16%)
At close: 04:00PM EDT
0.5600 -0.01 (-0.97%)
After hours: 06:32PM EDT
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
2.77%% of shares held by all insiders
59.82%% of shares held by institutions
61.53%% of float held by institutions
129Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
EcoR1 Capital, LLC10,067,04330 Dec 20238.36%5,692,913
Redmile Group, LLC9,106,44630 Dec 20237.56%5,149,695
Blackrock Inc.7,087,21330 Dec 20235.89%4,007,819
Vanguard Group Inc6,686,04330 Dec 20235.55%3,780,957
UBS Group AG3,693,22530 Dec 20233.07%2,088,518
AQR Capital Management, LLC2,932,31030 Dec 20232.44%1,658,221
Millennium Management Llc2,920,98030 Dec 20232.43%1,651,814
State Street Corporation2,784,20030 Dec 20232.31%1,574,465
JP Morgan Chase & Company2,188,04430 Dec 20231.82%1,237,338
Geode Capital Management, LLC2,150,15030 Dec 20231.79%1,215,909

Top mutual fund holders

HolderSharesDate reported% outValue
Vanguard Total Stock Market Index Fund2,710,23630 Dec 20232.25%1,532,638
iShares Russell 2000 ETF2,402,10530 Mar 20241.99%1,358,390
Vanguard Extended Market Index Fund1,340,52330 Dec 20231.11%758,065
Vanguard Explorer Fund, Inc.1,112,88230 Jan 20240.92%629,334
Fidelity Small Cap Index Fund974,14428 Feb 20240.81%550,878
iShares Russell 2000 Value ETF842,97530 Mar 20240.70%476,702
Fidelity Extended Market Index Fund540,09130 Mar 20240.45%305,421
JP Morgan U.S. Small Company Fund522,09830 Dec 20230.43%295,246
Schwab Strategic Tr-Schwab U.S. Small Cap ETF483,51328 Feb 20240.40%273,426
Vanguard Horizon Fund-Strategic Small-Cap Equity Fund404,42530 Dec 20230.34%228,702