MACK

Merrimack Pharmaceuticals, Inc. Institutional Ownership

$10.91
*  
0.36
3.41%
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*Delayed - data as of Dec. 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 51.07%
Total Shares Outstanding (millions) 106
Total Value of Holdings (millions) $590

Active Positions

Holders Shares
Increased Positions 69 6,904,846
Decreased Positions 50 8,744,302
Held Positions 31 38,428,556
Total Institutional Shares 150 54,077,704

New and Sold Out Positions


Holders Shares
New Positions 29 4,510,359
Sold Out Positions 17 6,593,114

150 Institutional Holders
54,077,704 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)
VIRGINIA RETIREMENT SYSTEMS ET AL 09/30/2014 22,500 (5,000) (18.18) 245
SPRINGBOK CAPITAL MANAGEMENT, LLC 09/30/2014 21,280 11,280 112.80 232
CLEAR HARBOR ASSET MANAGEMENT, LLC 09/30/2014 20,700 700 3.50 226
KEYBANK NATIONAL ASSOCIATION/OH 09/30/2014 20,571 0 0.00 224
PARAMETRIC PORTFOLIO ASSOCIATES LLC 09/30/2014 20,210 20,210 New 220
FAMILY MANAGEMENT CORP 09/30/2014 19,500 5,500 39.29 213
LPL FINANCIAL LLC 09/30/2014 19,049 (227) (1.18) 208
SILVERBACK ASSET MANAGEMENT LLC 09/30/2014 18,950 (10,650) (35.98) 207
SUNRISE PARTNERS LIMITED PARTNERSHIP 09/30/2014 18,822 18,822 New 205
CITIGROUP INC 09/30/2014 18,282 (8,953) (32.87) 199
QUANTITATIVE INVESTMENT MANAGEMENT, LLC 09/30/2014 18,200 3,600 24.66 199
WELLS FARGO & COMPANY/MN 09/30/2014 17,818 (1,193) (6.28) 194
ALESCO ADVISORS LLC 09/30/2014 17,532 0 0.00 191
PRINCIPAL FINANCIAL GROUP INC 09/30/2014 17,322 (662) (3.68) 189
MURPHY CAPITAL MANAGEMENT INC 09/30/2014 16,142 0 0.00 176

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