MACK

Merrimack Pharmaceuticals, Inc. Institutional Ownership

$10.91
*  
0.36
3.41%
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*Delayed - data as of Dec. 24, 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 51.07%
Total Shares Outstanding (millions) 106
Total Value of Holdings (millions) $571

Active Positions

Holders Shares
Increased Positions 69 6,904,846
Decreased Positions 50 8,744,302
Held Positions 31 38,428,556
Total Institutional Shares 150 54,077,704

New and Sold Out Positions


Holders Shares
New Positions 29 4,510,359
Sold Out Positions 17 6,593,114

69 Increased Institutional Holders
6,904,846 Increased 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)
FMR LLC 09/30/2014 15,688,138 177,366 1.14 165,510
VANGUARD GROUP INC 09/30/2014 5,620,186 223,603 4.14 59,293
BLACKROCK FUND ADVISORS 09/30/2014 4,341,343 137,620 3.27 45,801
STATE STREET CORP 09/30/2014 3,672,150 272,874 8.03 38,741
CONSONANCE CAPITAL MANAGEMENT LP 09/30/2014 1,536,902 1,536,902 New 16,214
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC 09/30/2014 839,397 34,400 4.27 8,856
MORGAN STANLEY 09/30/2014 743,586 240,498 47.80 7,845
LORD, ABBETT & CO. LLC 09/30/2014 616,512 616,512 New 6,504
CREDIT SUISSE AG/ 09/30/2014 547,373 51,007 10.28 5,775
GEODE CAPITAL MANAGEMENT, LLC 09/30/2014 519,013 428 .08 5,476
STONERIDGE INVESTMENT PARTNERS LLC 09/30/2014 425,975 34,948 8.94 4,494
BLAIR WILLIAM & CO/IL 09/30/2014 423,700 1,400 .33 4,470
PORTOLAN CAPITAL MANAGEMENT, LLC 09/30/2014 422,975 422,975 New 4,462
JANE STREET GROUP, LLC 09/30/2014 322,161 322,161 New 3,399
B & T CAPITAL MANAGEMENT DBA ALPHA CAPITAL MANAGEMENT 09/30/2014 273,092 273,092 New 2,881

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