ABIO

ARCA biopharma, Inc. Institutional Ownership

$0.77
*  
0.01
1.32%
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*Delayed - data as of May 22, 2015  -  Find a broker to begin trading ABIO now
Exchange: NASDAQ
Industry: Health Care
Community Rating:
 
 
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary


Institutional Ownership 04.48%
Total Shares Outstanding (millions) 21
Total Value of Holdings (millions) $1

Active Positions

Holders Shares
Increased Positions 6 216,682
Decreased Positions 5 123,685
Held Positions 9 608,677
Total Institutional Shares 20 949,044

New and Sold Out Positions


Holders Shares
New Positions 4 182,217
Sold Out Positions 2 86,180

20 Institutional Holders
949,044 Total Shares Held


Click on the column header links to resort ascending (▲) or descending (▼).
Owner Name Date Shared Held Change (Shares) Change (%) Value (in 1,000s)
VANGUARD GROUP INC 03/31/2015 451,917 30,965 7.36 348
SABBY MANAGEMENT, LLC 03/31/2015 140,317 140,317 New 108
GRT CAPITAL PARTNERS LLC 03/31/2015 94,437 3,500 3.85 73
KCG HOLDINGS, INC. 03/31/2015 80,288 (21,886) (21.42) 62
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 03/31/2015 57,695 0 0.00 44
CITADEL ADVISORS LLC 03/31/2015 31,511 (724) (2.25) 24
OPPENHEIMER & CO INC 03/31/2015 30,000 30,000 New 23
GEODE CAPITAL MANAGEMENT, LLC 03/31/2015 25,653 0 0.00 20
BANK OF AMERICA CORP /DE/ 03/31/2015 15,072 0 0.00 12
HIGHTOWER ADVISORS, LLC 03/31/2015 10,900 10,900 New 8
UBS GROUP AG 03/31/2015 7,172 (14,895) (67.5) 6
BLACKROCK INVESTMENT MANAGEMENT, LLC 03/31/2015 3,032 0 0.00 2
EDGE WEALTH MANAGEMENT LLC 03/31/2015 1,000 1,000 New 1
MORGAN STANLEY 03/31/2015 36 0 0.00
JOHNSON FINANCIAL GROUP, INC. 03/31/2015 6 0 0.00

Institutional Holdings information for this company is filed by major institutions on form 13-F with the Securities and Exchange Commission.
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