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MACK

Merrimack Pharmaceuticals, Inc. Institutional Ownership

$5.11
*  
0.16
  negative  
3.04%
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*Delayed - data as of May 22, 2013 
Exchange: NASDAQ
Industry: Consumer Durables
Community Rating:
View:    MACK Pre-Market
 
 

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Company Details

Institutional Ownership
Type Value
Total Shares Out Standing (millions): 96
Market Capitalization ($ millions): $214
Institutional Ownership: 43.67%
Price (as of 03/31/2013) 5.11

Ownership Summary

Ownership Analysis # of Holders Shares
Total Shares Held: 93 41,964,798
New Positions: 12 1,645,279
Increased Positions: 39 3,839,043
Decreased Positions: 33 5,598,625
Holders With Activity: 72 9,437,668
Sold Out Positions: 13 4,022,238

Institutional Holdings information for MACK is filed by major institutions on form 13-F with the Securities and Exchange Commission. Learn more about the information on this page in the help area for Institutional Holdings.


93 Institutional Holders
41,964,798 Total Shares Held

Click on the column header links to resort ascending (^) or descending (v).

Owner Name Date Shared Held Change (Shares) Change(%) Value(in 1,000s)
FMR LLC 03/31/2013 15,935,258 0 0.00 81,429
CREDIT SUISSE AG/ 03/31/2013 5,075,486 (21,964) (0.43) 25,936
VANGUARD GROUP INC 03/31/2013 3,554,979 68,440 1.96 18,166
JENNISON ASSOCIATES LLC 03/31/2013 3,070,054 1,290,118 72.48 15,688
BANK OF AMERICA CORP /DE/ 03/31/2013 1,787,950 (39,061) (2.14) 9,136
SENRIGAN CAPITAL MANAGEMENT LTD 09/30/2012 1,428,571 0 0.00 7,300
BLACKROCK FUND ADVISORS 03/31/2013 1,246,564 90,561 7.83 6,370
FARALLON CAPITAL MANAGEMENT LLC 03/31/2013 1,067,538 0 0.00 5,455
FRED ALGER MANAGEMENT INC 03/31/2013 1,043,289 (288,585) (21.67) 5,331
BANK OF NEW YORK MELLON CORP 03/31/2013 786,582 (435) (0.06) 4,019
MAGNETAR FINANCIAL LLC 03/31/2013 754,837 0 0.00 3,857
ALLIANZ ASSET MANAGEMENT AG 03/31/2013 616,372 616,372 New 3,150
BARCLAYS GLOBAL INVESTORS UK HOLDINGS LTD 03/31/2013 602,581 347,145 135.90 3,079
OPPENHEIMER FUNDS INC 03/31/2013 593,960 593,960 New 3,035
JPMORGAN CHASE & CO 03/31/2013 346,151 44,974 14.93 1,769