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ABIO

ARCA biopharma, Inc. Ownership Summary

$2.56
*  
0.20
  negative  
8.47%
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*Delayed - data as of May 17, 2013 
Exchange: NASDAQ
Industry: Health Care
Community Rating:
 
 

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Institutional Ownership

Shares Outstanding

Shares Outstanding


Institutional Summary

Total Number of Holders 17
% of Shares Outstanding 3.91%
Total Shares Held 124,730
Total Value of Holdings 319,309
Net Activity 1,747

Top 5 Holders

BARCLAYS GLOBAL INVESTORS UK HOLDINGS LTD 56,424
KNIGHT CAPITAL GROUP, INC. 24,600
RENAISSANCE TECHNOLOGIES LLC 14,331
JANE STREET HOLDING, LLC 12,774
VANGUARD GROUP INC 10,323

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Insider Trades

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ABIO Ownership Overview:

ARCA biopharma, Inc. (ABIO) Ownership Summary provides a snapshot of institutional holdings and activity for a particular stock. The institutional holdings summary data encompasses the holdings and change from most recent 13F filings. The insider filer data counts the number of monthly positions over 3 month and 12 month time spans. Summary data is calculated daily, using the most up to date information available.

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