MACK

Merrimack Pharmaceuticals, Inc. Institutional Ownership

$5.71
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*Delayed - data as of Jul. 28, 2014  -  Find a broker to begin trading MACK 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 51.93%
Total Shares Outstanding (millions) 103
Total Value of Holdings (millions) $307

Active Positions

Holders Shares
Increased Positions 57 7,257,255
Decreased Positions 32 4,673,307
Held Positions 25 41,769,335
Total Institutional Shares 114 53,699,897

New and Sold Out Positions


Holders Shares
New Positions 19 950,079
Sold Out Positions 7 134,036

114 Institutional Holders
53,699,897 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)
FAMILY MANAGEMENT CORP 03/31/2014 14,000 0 0.00 80
QUANTITATIVE INVESTMENT MANAGEMENT, LLC 03/31/2014 14,000 14,000 New 80
SG AMERICAS SECURITIES, LLC 03/31/2014 13,326 13,326 New 76
NORTH AMERICAN MANAGEMENT CORP 06/30/2014 12,500 (12,500) (50) 71
HORIZON KINETICS LLC 03/31/2014 12,000 12,000 New 69
BANK OF MONTREAL /CAN/ 03/31/2014 5,800 2,300 65.71 33
CREATIVE PLANNING 03/31/2014 5,208 0 0.00 30
WOLVERINE ASSET MANAGEMENT LLC 03/31/2014 4,200 4,200 New 24
GREAT WEST LIFE ASSURANCE CO /CAN/ 03/31/2014 3,800 0 0.00 22
BLACKROCK INC. 03/31/2014 3,770 0 0.00 22
TEACHER RETIREMENT SYSTEM OF TEXAS 03/31/2014 3,304 (129) (3.76) 19
WUNDERLICH SECURITIES, INC. 06/30/2014 2,325 2,325 New 13
TOWER RESEARCH CAPITAL LLC 03/31/2014 1,856 1,302 235.02 11
BNP PARIBAS ARBITRAGE, SA 03/31/2014 1,253 0 0.00 7
JNBA FINANCIAL ADVISORS 06/30/2014 1,250 0 0.00 7

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