MACK

Merrimack Pharmaceuticals, Inc. Institutional Ownership

$10.1
*  
0.10
0.98%
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*Delayed - data as of Jul. 31, 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 62.92%
Total Shares Outstanding (millions) 110
Total Value of Holdings (millions) $699

Active Positions

Holders Shares
Increased Positions 80 15,024,843
Decreased Positions 61 4,113,649
Held Positions 29 50,083,483
Total Institutional Shares 170 69,221,975

New and Sold Out Positions


Holders Shares
New Positions 29 5,589,077
Sold Out Positions 15 1,496,639

170 Institutional Holders
69,221,975 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)
BLAIR WILLIAM & CO/IL 03/31/2015 345,500 (39,250) (10.2) 3,490
CREDIT SUISSE AG/ 03/31/2015 344,988 (216,695) (38.58) 3,484
CANNELL PETER B & CO INC 03/31/2015 336,700 10,000 3.06 3,401
BLACKROCK ADVISORS LLC 03/31/2015 336,509 (7,369) (2.14) 3,399
WELLINGTON MANAGEMENT GROUP LLP 03/31/2015 316,978 94,111 42.23 3,201
CADENCE CAPITAL MANAGEMENT LLC 03/31/2015 313,770 (35,040) (10.05) 3,169
QS INVESTORS, LLC 03/31/2015 302,481 302,481 New 3,055
SCHWAB CHARLES INVESTMENT MANAGEMENT INC 03/31/2015 301,950 13,651 4.74 3,050
GOLDMAN SACHS GROUP INC 03/31/2015 284,417 (23,630) (7.67) 2,873
BLACKROCK INVESTMENT MANAGEMENT, LLC 03/31/2015 273,816 4,441 1.65 2,766
JPMORGAN CHASE & CO 03/31/2015 263,489 850 .32 2,661
HER MAJESTY THE QUEEN IN RIGHT OF THE PROVINCE OF ALBERTA AS 03/31/2015 239,980 239,980 New 2,424
SPARK INVESTMENT MANAGEMENT LLC 03/31/2015 234,100 49,500 26.82 2,364
BROWN ADVISORY INC 03/31/2015 230,778 230,778 New 2,331
UBS GROUP AG 03/31/2015 214,990 47,500 28.36 2,171

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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