Portolan Capital Management - MERRIMACK PHARMACEUTICALS IN ownership

MERRIMACK PHARMACEUTICALS IN's ticker is MACKXXXX and the CUSIP is 590328100. A total of 133 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q3 2014. The put-call ratio across all filers is 0.85 and the average weighting 0.1%.

Quarter-by-quarter ownership
Portolan Capital Management ownership history of MERRIMACK PHARMACEUTICALS IN
ValueSharesWeighting
Q3 2016$2,617,000
+37.7%
412,189
+81.5%
0.36%
+41.3%
Q1 2016$1,900,000
-49.8%
227,051
-48.9%
0.25%
-49.3%
Q3 2015$3,783,000
-53.9%
444,550
-33.1%
0.50%
-56.4%
Q2 2015$8,214,000
+28.1%
664,298
+23.1%
1.15%
-2.3%
Q1 2015$6,411,000
-6.6%
539,626
-11.1%
1.18%
-14.5%
Q4 2014$6,862,000
+84.8%
607,288
+43.6%
1.38%
+62.9%
Q3 2014$3,714,000422,9750.84%
Other shareholders
MERRIMACK PHARMACEUTICALS IN shareholders Q3 2014
NameSharesValueWeighting ↓
DAFNA Capital Management LLC 514,853$2,595,0002.23%
GARRISON BRADFORD & ASSOCIATES INC 98,001$494,0000.48%
Catalyst Capital Advisors LLC 380,896$1,920,0000.44%
Knoll Capital Management, LLC 160,585$809,0000.42%
Tekla Capital Management LLC 757,050$3,816,0000.38%
FULLER & THALER ASSET MANAGEMENT, INC. 524,800$2,645,0000.13%
Integre Asset Management, LLC 103,493$522,0000.12%
CAMBRIDGE TRUST CO 220,003$1,109,0000.10%
JAMISON EATON & WOOD INC /NJ 62,782$316,0000.09%
STONERIDGE INVESTMENT PARTNERS LLC 88,304$445,0000.09%
View complete list of MERRIMACK PHARMACEUTICALS IN shareholders