ARCA Biopharma Inc (NASDAQ:ABIO)

Data as of Jan 30
 0.00 / 0.00%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $467.5 thousand shares of ABIO during the quarter ended September 2014. This may signal that the smart money is gaining interest in this company as the 14.35% of shares outstanding that institutional investors hold is actually below the Biotechnology industry average.
Mutual fund holders2.69%
Individual stakeholders14.53%
Other institutional11.66%

Largest Quarterly Institutional

Latest Institutional Activity

12/31/2014SABBY CAPITAL LLC  Bought 546.9 Thousand shares of ARCA Biopharma Inc
12/31/2014HABERER REGISTERED INVESTMENT AD...  Sold 5.0 Thousand shares of ARCA Biopharma Inc

Top 10 Owners of ARCA Biopharma Inc

Total value ($)Shares
bought / sold
Sabby Capital LLC9.99%2,112,9342,015,739+546,945+34.93%
The Vanguard Group, Inc.1.91%404,252385,656+4,106+1.03%
GRT Capital Partners LLC1.01%214,077204,229+3,437+1.63%
Bridgeway Capital Management, Inc...0.57%120,000114,48000.00%
The California Public Employees R...0.27%57,69555,04100.00%
Geode Capital Management LLC0.12%25,65324,47300.00%
KCG Americas LLC0.11%23,83422,738-24,952-51.15%
Citadel Advisors LLC0.08%15,91415,182-2,531-13.72%
HighTower Advisors LLC0.07%15,60014,882-1,600-9.30%
Bank of America, NA (Private Bank...0.07%15,04014,348-49,580-76.73%

Top 10 Mutual Funds Holding ARCA Biopharma Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Vanguard Total Stock Market Index...1.52%320,424305,68400.00%
Bridgeway Ultra Small Company Fun...0.57%120,000114,48000.00%
Vanguard Institutional Total Stoc...0.33%69,70066,49400.00%
Vanguard Extended Market Index Fu...0.15%30,82829,410+16,700+118.20%
Fidelity Spartan Extended Market ...0.12%25,65324,47300.00%
AXA/Lord Abbett Micro Cap Portfol...0.01%3,0322,893+3,032--
Wilshire Micro Cap ETF0.00%00-6,884-100.00%
BlackRock Master Extended Market ...0.00%00-10,078-100.00%

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