ABIO

ARCA biopharma, Inc. Institutional Ownership

$1.1401
*  
0.0449
3.79%
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*Delayed - data as of Jul. 31, 2015 9:52 ET  -  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 17.67%
Total Shares Outstanding (millions) 63
Total Value of Holdings (millions) $13

Active Positions

Holders Shares
Increased Positions 6 10,437,147
Decreased Positions 5 123,685
Held Positions 10 609,677
Total Institutional Shares 21 11,170,509

New and Sold Out Positions


Holders Shares
New Positions 4 10,402,682
Sold Out Positions 2 86,180

21 Institutional Holders
11,170,509 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)
NEA MANAGEMENT COMPANY, LLC 06/30/2015 10,221,465 10,221,465 New 12,112
VANGUARD GROUP INC 03/31/2015 451,917 30,965 7.36 536
SABBY MANAGEMENT, LLC 03/31/2015 140,317 140,317 New 166
GRT CAPITAL PARTNERS LLC 03/31/2015 94,437 3,500 3.85 112
KCG HOLDINGS, INC. 03/31/2015 80,288 (21,886) (21.42) 95
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 03/31/2015 57,695 0 0.00 68
CITADEL ADVISORS LLC 03/31/2015 31,511 (724) (2.25) 37
OPPENHEIMER & CO INC 03/31/2015 30,000 30,000 New 36
GEODE CAPITAL MANAGEMENT, LLC 03/31/2015 25,653 0 0.00 30
BANK OF AMERICA CORP /DE/ 03/31/2015 15,072 0 0.00 18
HIGHTOWER ADVISORS, LLC 03/31/2015 10,900 10,900 New 13
UBS GROUP AG 03/31/2015 7,172 (14,895) (67.5) 8
BLACKROCK INVESTMENT MANAGEMENT, LLC 03/31/2015 3,032 0 0.00 4
EDGE WEALTH MANAGEMENT LLC 06/30/2015 1,000 0 0.00 1
MORGAN STANLEY 03/31/2015 36 0 0.00

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