Our Terms of Service and Privacy Policy have changed.

By continuing to use this site, you are agreeing to the new Privacy Policy and Terms of Service.

ARCA Biopharma Inc (NASDAQ:ABIO)

3.53
Delayed Data
As of Feb 12
 +0.09 / +2.62%
Today’s Change
3.05
Today|||52-Week Range
10.85
-24.09%
Year-to-Date
The 44.00% of ABIO shares held by institutional investors is a greater percentage than is typically held for stocks in the Biotechnology industry.
Mutual fund holders24.34%
Other institutional19.67%
Individual stakeholders1.48%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

12/31/2015SABBY CAPITAL LLC  Bought 155.8 Thousand shares of ARCA Biopharma Inc
12/31/2015THE VANGUARD GROUP, INC.  Bought 31.8 Thousand shares of ARCA Biopharma Inc
12/31/2015CITADEL ADVISORS LLC  Bought 17.8 Thousand shares of ARCA Biopharma Inc

Top 10 Owners of ARCA Biopharma Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Franklin Advisers, Inc.13.44%1,216,8404,611,82400.00%
Tekla Capital Management LLC8.96%811,2273,074,55000.00%
RA Capital Management LLC8.96%811,2273,074,55000.00%
VHCP Management LLC5.11%462,3991,752,492-1,078,932-70.00%
Sabby Capital LLC5.06%457,6001,734,304+155,753+51.60%
The Vanguard Group, Inc.1.32%119,001451,014+31,802+36.47%
Medical Strategy GmbH0.35%32,000121,28000.00%
Oppenheim Asset Management Servic...0.28%25,10095,129+25,100--
Citadel Advisors LLC0.20%17,81167,504+17,811--
KCG Americas LLC0.16%14,51755,019+4,312+42.25%

Top 10 Mutual Funds Holding ARCA Biopharma Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Tekla Life Sciences Investors8.96%811,2273,074,550+811,227--
FTIF SICAV - Franklin Biotechnolo...8.16%738,7632,799,91200.00%
Franklin Biotechnology Discovery ...5.28%478,0781,811,916+478,078--
Vanguard Total Stock Market Index...0.61%55,421210,04600.00%
FCP OP Medical BioHe@lth-Trends0.35%32,000121,28000.00%
Vanguard Institutional Total Stoc...0.34%30,485115,538+10,900+55.65%
Vanguard Extended Market Index Fu...0.32%28,967109,78500.00%
APO Medical Opportunities Institu...0.11%10,00037,90000.00%
Fidelity Spartan Extended Market ...0.08%7,33327,79200.00%
Pharma/wHealth Fund0.06%5,70021,60300.00%