MACK

Merrimack Pharmaceuticals, Inc. Institutional Ownership

$12.31
*  
0.39
3.27%
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*Delayed - data as of May 4, 2015 12:30 ET  -  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 53.85%
Total Shares Outstanding (millions) 108
Total Value of Holdings (millions) $691

Active Positions

Holders Shares
Increased Positions 71 8,155,737
Decreased Positions 65 4,912,405
Held Positions 29 44,869,713
Total Institutional Shares 165 57,937,855

New and Sold Out Positions


Holders Shares
New Positions 26 3,062,056
Sold Out Positions 21 2,636,683

26 New Institutional Holders
3,062,056 New 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)
LAGODA INVESTMENT MANAGEMENT, L.P. 12/31/2014 1,560,530 1,560,530 New 18,602
GUGGENHEIM CAPITAL LLC 12/31/2014 339,372 339,372 New 4,045
AXA 12/31/2014 165,679 165,679 New 1,975
AMERICAN CENTURY COMPANIES INC 12/31/2014 154,461 154,461 New 1,841
PRICE CAPITAL MANAGEMENT, INC. 12/31/2014 118,047 118,047 New 1,407
COLUMBIA CAPITAL LLC 12/31/2014 117,702 117,702 New 1,403
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 12/31/2014 101,500 101,500 New 1,210
OPUS POINT PARTNERS MANAGEMENT, LLC 12/31/2014 72,009 72,009 New 858
BP WEALTH MANAGEMENT, LLC 12/31/2014 68,365 68,365 New 815
DRIEHAUS CAPITAL MANAGEMENT LLC 12/31/2014 51,484 51,484 New 614
ELLINGTON MANAGEMENT GROUP LLC 12/31/2014 49,400 49,400 New 589
SMITH ASSET MANAGEMENT GROUP LP 03/31/2015 47,490 47,490 New 566
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 12/31/2014 37,545 37,545 New 448
RAYMOND JAMES & ASSOCIATES 03/31/2015 37,200 37,200 New 443
PINNACLE WEALTH MANAGEMENT ADVISORY GROUP, LLC 12/31/2014 27,250 27,250 New 325

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