MACK

Merrimack Pharmaceuticals, Inc. Institutional Ownership

$5.5
*  
0.14
2.61%
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*Delayed - data as of Jul. 22, 2016  -  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 as reported in the most recent 13F filings


Institutional Ownership 66.94%
Total Shares Outstanding (millions) 128
Total Value of Holdings (millions) $470

Active Positions

Holders Shares
Increased Positions 72 10,827,897
Decreased Positions 54 6,257,191
Held Positions 31 68,414,202
Total Institutional Shares 157 85,499,290

New and Sold Out Positions


Holders Shares
New Positions 21 7,960,710
Sold Out Positions 18 2,189,963

54 Decreased Institutional Holders
6,257,191 Decreased 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)
VANGUARD GROUP INC 03/31/2016 9,238,227 (1,075,018) (10.42) 50,810
STATE STREET CORP 03/31/2016 2,968,888 (462,180) (13.47) 16,329
BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. 03/31/2016 2,842,035 (62,067) (2.14) 15,631
TEACHERS ADVISORS INC 03/31/2016 2,530,188 (134,763) (5.06) 13,916
MORGAN STANLEY 03/31/2016 875,504 (142,467) (14) 4,815
CITY NATIONAL BANK 09/30/2015 677,254 (272,750) (28.71) 3,725
TEKLA CAPITAL MANAGEMENT LLC 03/31/2016 569,894 (283,893) (33.25) 3,134
CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. 03/31/2016 490,200 (385,700) (44.04) 2,696
VOYA INVESTMENT MANAGEMENT LLC 03/31/2016 422,976 (125,285) (22.85) 2,326
GUGGENHEIM CAPITAL LLC 03/31/2016 419,708 (7,768) (1.82) 2,308
AXA 03/31/2016 417,943 (6,752) (1.59) 2,299
JPMORGAN CHASE & CO 03/31/2016 329,234 (122) (0.04) 1,811
BLAIR WILLIAM & CO/IL 03/31/2016 304,350 (2,750) (0.9) 1,674
HER MAJESTY THE QUEEN IN RIGHT OF THE PROVINCE OF ALBERTA AS 03/31/2016 232,430 (503,280) (68.41) 1,278
CANDRIAM LUXEMBOURG S.C.A. 03/31/2016 217,000 (13,400) (5.82) 1,194

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