MACK

Merrimack Pharmaceuticals, Inc. Institutional Ownership

$7.08
*  
0.21
2.88%
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*Delayed - data as of Apr. 29, 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 64.75%
Total Shares Outstanding (millions) 126
Total Value of Holdings (millions) $576

Active Positions

Holders Shares
Increased Positions 72 9,396,595
Decreased Positions 57 6,067,290
Held Positions 29 65,823,757
Total Institutional Shares 158 81,287,642

New and Sold Out Positions


Holders Shares
New Positions 27 2,810,478
Sold Out Positions 17 3,123,456

158 Institutional Holders
81,287,642 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)
OXFORD ASSET MANAGEMENT 12/31/2015 42,323 42,323 New 300
PNC FINANCIAL SERVICES GROUP, INC. 12/31/2015 36,703 9,400 34.43 260
NEXTHERA CAPITAL LP 12/31/2015 36,000 36,000 New 255
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 03/31/2016 35,932 0 0.00 254
COMMONWEALTH EQUITY SERVICES, INC 03/31/2016 35,881 665 1.89 254
RAYMOND JAMES & ASSOCIATES 12/31/2015 34,500 (6,900) (16.67) 244
VIRTUS ETF ADVISERS LLC 12/31/2015 33,570 33,570 New 238
PRICE T ROWE ASSOCIATES INC /MD/ 12/31/2015 31,800 (21,600) (40.45) 225
BLACKROCK GROUP LTD 12/31/2015 30,465 (14,915) (32.87) 216
GLOBEFLEX CAPITAL L P 12/31/2015 30,137 (48,800) (61.82) 213
MANCHESTER CAPITAL MANAGEMENT LLC 12/31/2015 30,000 0 0.00 212
GOLDMAN SACHS GROUP INC 12/31/2015 28,917 (157,757) (84.51) 205
WMS PARTNERS, LLC 12/31/2015 25,600 0 0.00 181
SILVERCREST ASSET MANAGEMENT GROUP LLC 12/31/2015 25,021 25,021 New 177
HORIZON KINETICS LLC 03/31/2016 25,000 0 0.00 177

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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