ABIO - ARCA biopharma, Inc.

NasdaqCM - NasdaqCM Real Time Price. Currency in USD

Major Holders

Currency in USD
Breakdown
0.83%% of Shares Held by All Insider
10.85%% of Shares Held by Institutions
10.94%% of Float Held by Institutions
20Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Renaissance Technologies, LLC50,090Mar 30, 20193.44%336,845
Tekla Capital Management LLCC.45,069Mar 30, 20193.10%303,080
Acadian Asset Management12,180Mar 30, 20190.84%81,908
Aveo Capital Partners, LLC5,181Mar 30, 20190.36%34,841
Citadel Advisors LLC4,552Mar 30, 20190.31%30,611
Susquehanna International Group, LLP4,049Mar 30, 20190.28%27,228
Vanguard Group, Inc. (The)2,805Mar 30, 20190.19%18,863
Geode Capital Management, LLC2,704Mar 30, 20190.19%18,183
Northern Trust Corporation777Mar 30, 20190.05%5,225
Two Sigma Securities, LLC690Mar 30, 20190.05%4,640

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Tekla Life Sciences Investors45,069Sep 29, 20183.10%454,295
Vanguard Extended Market Index Fund2,805Dec 30, 20180.19%16,838
Fidelity Extended Market Index Fund2,654May 30, 20190.18%15,366