ARCA Biopharma Inc (NASDAQ:ABIO)

0.77
Delayed Data
As of 3:59pm ET
 +0.01 / +1.32%
Today’s Change
0.65
Today|||52-Week Range
1.65
-19.25%
Year-to-Date
Institutional investors purchased a net $93.0 thousand shares of ABIO during the quarter ended March 2015, and now own 4.49% of the total float, a percentage that is typical for companies in the Biotechnology industry.
Mutual fund holders2.57%
Individual stakeholders15.05%
Other institutional1.92%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

3/31/2015SABBY CAPITAL LLC  Bought 140.3 Thousand shares of ARCA Biopharma Inc
3/31/2015THE VANGUARD GROUP, INC.  Bought 31.0 Thousand shares of ARCA Biopharma Inc
3/31/2015OPPENHEIMER & CO., INC. (WEALTH ...  Bought 30.0 Thousand shares of ARCA Biopharma Inc

Top 10 Owners of ARCA Biopharma Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
The Vanguard Group, Inc.2.13%451,917361,534+30,965+7.36%
Sabby Capital LLC0.66%140,317112,254+140,317--
GRT Capital Partners LLC0.45%94,43775,550+3,500+3.85%
KCG Americas LLC0.38%80,28864,230-21,886-21.42%
The California Public Employees R...0.27%57,69546,15600.00%
Citadel Advisors LLC0.15%31,51125,209-724-2.25%
Oppenheimer & Co., Inc. (Wealth M...0.14%30,00024,000+30,000--
Geode Capital Management LLC0.12%25,65320,52200.00%
Bank of America, NA (Private Bank...0.07%15,04012,03200.00%
HighTower Advisors LLC0.05%10,9008,720+10,900--

Top 10 Mutual Funds Holding ARCA Biopharma Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Vanguard Total Stock Market Index...1.51%320,424256,33900.00%
Vanguard Extended Market Index Fu...0.47%99,79379,834+49,400+98.03%
Vanguard Institutional Total Stoc...0.38%81,10064,88000.00%
Fidelity Spartan Extended Market ...0.12%25,65320,52200.00%
Vanguard Total Stock Market Index...0.07%14,90011,920+14,900--
AXA/Lord Abbett Micro Cap Portfol...0.01%3,0322,42600.00%
Bridgeway Ultra Small Company Fun...0.00%00-120,000-100.00%

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