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Atara Biotherapeutics, Inc. (ATRA)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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8.50+0.24 (+2.91%)
At close: 04:00PM EDT
8.90 +0.40 (+4.71%)
After hours: 06:39PM EDT
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
9.13%% of shares held by all insiders
69.55%% of shares held by institutions
76.54%% of float held by institutions
120Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
EcoR1 Capital, LLC406,68230 Mar 20240.34%3,456,797
Redmile Group, LLC370,53230 Mar 20240.31%3,149,522
Blackrock Inc.273,25930 Mar 20240.23%2,322,701
Bank of America Corporation263,22230 Mar 20240.22%2,237,387
Citadel Advisors Llc260,48330 Mar 20240.22%2,214,105
Vanguard Group Inc200,51830 Mar 20240.17%1,704,403
Price (T.Rowe) Associates Inc198,32630 Mar 20240.16%1,685,771
Boxer Capital, LLC166,00030 Mar 20240.14%1,411,000
Vestal Point Capital, LP112,00030 Mar 20240.09%952,000
Acadian Asset Management. LLC105,54730 Mar 20240.09%897,149

Top mutual fund holders

HolderSharesDate reported% outValue
Vanguard Total Stock Market Index Fund108,40930 Mar 20240.09%921,476
iShares Russell 2000 ETF91,09729 Apr 20240.08%774,324
Vanguard Extended Market Index Fund54,47330 Mar 20240.05%463,020
Vanguard Explorer Fund, Inc.44,51530 Jan 20240.04%378,377
Fidelity Small Cap Index Fund38,65930 Mar 20240.03%328,601
iShares Russell 2000 Value ETF33,09829 Apr 20240.03%281,333
Fidelity Extended Market Index Fund21,41029 Apr 20240.02%181,985
JP Morgan U.S. Small Company Fund19,83230 Mar 20240.02%168,572
Schwab Strategic Tr-Schwab U.S. Small Cap ETF19,34128 Feb 20240.02%164,398
Vanguard Russell 2000 Index Fund14,20228 Feb 20240.01%120,717