MACK

Merrimack Pharmaceuticals, Inc. Institutional Ownership

$9.53
*  
0.56
5.55%
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*Delayed - data as of Sep. 1, 2015  -  Find a broker to begin trading MACK now
Exchange: NASDAQ
Industry: Health Care
Community Rating:
View:    MACK Pre-Market
 
 
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Ownership Summary Institutional Holdings Insiders
(SEC Form 4)
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Ownership Summary


Institutional Ownership 67.91%
Total Shares Outstanding (millions) 111
Total Value of Holdings (millions) $763

Active Positions

Holders Shares
Increased Positions 87 9,209,889
Decreased Positions 55 2,725,978
Held Positions 31 63,727,168
Total Institutional Shares 173 75,663,035

New and Sold Out Positions


Holders Shares
New Positions 21 1,128,151
Sold Out Positions 19 583,853

173 Institutional Holders
75,663,035 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)
A.R.T. ADVISORS, LLC 06/30/2015 201,905 133,550 195.38 2,037
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 06/30/2015 200,945 20,998 11.67 2,028
CANDRIAM LUXEMBOURG S.C.A. 06/30/2015 195,000 195,000 New 1,968
UBS GROUP AG 06/30/2015 193,897 (21,093) (9.81) 1,956
ALLIANCEBERNSTEIN L.P. 06/30/2015 171,600 10,500 6.52 1,731
FEDERATED INVESTORS INC /PA/ 06/30/2015 152,368 88,968 140.33 1,537
NEW YORK STATE COMMON RETIREMENT FUND 06/30/2015 143,905 92,115 177.86 1,452
CAMBRIDGE TRUST CO 06/30/2015 143,003 (10,000) (6.54) 1,443
RUSSELL FRANK CO/ 06/30/2015 138,297 (11,752) (7.83) 1,395
FIRST REPUBLIC INVESTMENT MANAGEMENT, INC. 06/30/2015 129,401 (32,498) (20.07) 1,306
EAGLE RIDGE INVESTMENT MANAGEMENT 06/30/2015 122,500 5,000 4.26 1,236
SWISS NATIONAL BANK 06/30/2015 117,900 2,700 2.34 1,190
COLUMBIA CAPITAL LLC 12/31/2014 117,702 117,702 New 1,188
RA CAPITAL MANAGEMENT, LLC 06/30/2015 116,400 0 0.00 1,174
TWO SIGMA ADVISERS, LLC 06/30/2015 114,506 (45,100) (28.26) 1,155

Institutional Holdings information for this company is filed by major institutions on form 13-F with the Securities and Exchange Commission.
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