MACK

Merrimack Pharmaceuticals, Inc. Institutional Ownership

$6.8
*  
0.05
0.73%
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*Delayed - data as of Jul. 11, 2014  -  Find a broker to begin trading MACK now
Exchange: NASDAQ
Industry: Health Care
Community Rating:
 
 
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Company Details

Institutional Ownership
Type Value
Total Shares Out Standing (millions): 103
Total Value of Holdings ($ millions): $365
Institutional Ownership: 51.57%
Price (as of 06/30/2014) 6.85

Ownership Summary

Ownership Analysis # of Holders Shares
Total Shares Held: 110 53,330,849
New Positions: 16 872,504
Increased Positions: 54 6,881,737
Decreased Positions: 32 4,670,807
Holders With Activity: 86 11,552,544
Sold Out Positions: 7 134,036

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.

110 Institutional Holders
53,330,849 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)
GROUP ONE TRADING, L.P. 03/31/2014 238,467 215,262 927.65 1,633
CAMBRIDGE TRUST CO 03/31/2014 220,003 (10,000) (4.35) 1,507
CREDIT SUISSE AG/ 03/31/2014 205,241 (614,559) (74.97) 1,406
GOLDMAN SACHS GROUP INC 03/31/2014 198,328 25,795 14.95 1,359
PROSHARE ADVISORS LLC 03/31/2014 176,328 124,214 238.35 1,208
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 03/31/2014 174,943 0 0.00 1,198
WELLINGTON MANAGEMENT CO LLP 03/31/2014 172,900 172,900 New 1,184
KNOLL CAPITAL MANAGEMENT, LP 03/31/2014 160,585 85,585 114.11 1,100
TEACHERS ADVISORS INC 03/31/2014 158,870 0 0.00 1,088
ALLIANCEBERNSTEIN L.P. 03/31/2014 157,836 49,800 46.10 1,081
UBS AG 03/31/2014 153,349 (22,651) (12.87) 1,050
SWISS NATIONAL BANK 03/31/2014 111,300 18,900 20.46 762
OPPENHEIMER & CO INC 03/31/2014 111,240 111,240 New 762
INTEGRE ADVISORS 03/31/2014 103,493 34,395 49.78 709
ROYAL BANK OF CANADA 03/31/2014 103,003 100,903 4,804.91 706