MACK

Merrimack Pharmaceuticals, Inc. Institutional Ownership

$10.82
*  
0.22
1.99%
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*Delayed - data as of Dec. 22, 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) $597

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

119 Activity Institutional Holders
15,649,148 Activity 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 1.14 173,197
VANGUARD GROUP INC 09/30/2014 5,620,186 223,603 4.14 62,047
BLACKROCK FUND ADVISORS 09/30/2014 4,341,343 137,620 3.27 47,928
STATE STREET CORP 09/30/2014 3,672,150 272,874 8.03 40,541
MILLENNIUM MANAGEMENT LLC 09/30/2014 1,991,222 (64,370) (3.13) 21,983
DEUTSCHE BANK AG\ 09/30/2014 1,890,244 (545,784) (22.41) 20,868
CONSONANCE CAPITAL MANAGEMENT LP 09/30/2014 1,536,902 1,536,902 New 16,967
NORTHERN TRUST CORP 09/30/2014 1,130,109 (3,830) (0.34) 12,476
BARCLAYS GLOBAL INVESTORS UK HOLDINGS LTD 09/30/2014 1,126,576 (82,807) (6.85) 12,437
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC 09/30/2014 839,397 34,400 4.27 9,267
PUTNAM INVESTMENTS LLC 09/30/2014 778,244 (89,407) (10.3) 8,592
BANK OF NEW YORK MELLON CORP 09/30/2014 773,743 (24,341) (3.05) 8,542
MORGAN STANLEY 09/30/2014 743,586 240,498 47.80 8,209
CITY NATIONAL BANK 09/30/2014 714,135 (18,090) (2.47) 7,884
LORD, ABBETT & CO. LLC 09/30/2014 616,512 616,512 New 6,806

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