MACK

Merrimack Pharmaceuticals, Inc. Institutional Ownership

$9.365
*  
0.245
2.69%
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*Delayed - data as of Oct. 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 53.78%
Total Shares Outstanding (millions) 105
Total Value of Holdings (millions) $513

Active Positions

Holders Shares
Increased Positions 69 8,724,447
Decreased Positions 53 6,135,192
Held Positions 19 41,386,151
Total Institutional Shares 141 56,245,790

New and Sold Out Positions


Holders Shares
New Positions 36 2,586,766
Sold Out Positions 15 1,587,759

141 Institutional Holders
56,245,790 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)
BLACKROCK INVESTMENT MANAGEMENT, LLC 06/30/2014 271,406 3,155 1.18 2,475
SCHWAB CHARLES INVESTMENT MANAGEMENT INC 06/30/2014 267,362 21,306 8.66 2,438
UBS AG 06/30/2014 213,969 60,620 39.53 1,951
CAMBRIDGE TRUST CO 06/30/2014 180,003 (40,000) (18.18) 1,642
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 06/30/2014 179,243 4,300 2.46 1,635
SUSQUEHANNA INTERNATIONAL GROUP, LLP 06/30/2014 162,667 (100,460) (38.18) 1,484
ALLIANCEBERNSTEIN L.P. 06/30/2014 161,100 3,264 2.07 1,469
TEACHERS ADVISORS INC 06/30/2014 158,867 (3) (0) 1,449
EAM INVESTORS, LLC 06/30/2014 118,313 118,313 New 1,079
RUSSELL FRANK CO/ 06/30/2014 116,322 116,322 New 1,061
SWISS NATIONAL BANK 06/30/2014 111,300 0 0.00 1,015
PROSHARE ADVISORS LLC 06/30/2014 110,590 (65,738) (37.28) 1,009
TOCQUEVILLE ASSET MANAGEMENT L.P. 06/30/2014 107,600 45,600 73.55 981
ROYAL BANK OF CANADA 06/30/2014 101,503 (1,500) (1.46) 926
INTEGRE ADVISORS 06/30/2014 100,793 (2,700) (2.61) 919

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