PARAMETRIC PORTFOLIO ASSOCIATES LLC - MERRIMACK PHARMACEUTICALS IN ownership

MERRIMACK PHARMACEUTICALS IN's ticker is MACKXXXX and the CUSIP is 590328100. A total of 130 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q3 2016. The put-call ratio across all filers is 0.60 and the average weighting 0.1%.

Quarter-by-quarter ownership
PARAMETRIC PORTFOLIO ASSOCIATES LLC ownership history of MERRIMACK PHARMACEUTICALS IN
ValueSharesWeighting
Q1 2017$58,000
-52.1%
18,769
-36.6%
0.00%
Q4 2016$121,000
-30.1%
29,616
+8.6%
0.00%
Q3 2016$173,000
+31.1%
27,263
+11.3%
0.00%
Q2 2016$132,000
-30.9%
24,488
+7.5%
0.00%
Q1 2016$191,000
+61.9%
22,776
+52.6%
0.00%
Q4 2015$118,000
-65.5%
14,929
-62.9%
0.00%
-100.0%
Q3 2015$342,000
-29.9%
40,221
+2.0%
0.00%0.0%
Q2 2015$488,000
+17.6%
39,439
+13.0%
0.00%0.0%
Q1 2015$415,000
-0.2%
34,899
-5.1%
0.00%0.0%
Q4 2014$416,000
+135.0%
36,791
+82.0%
0.00%
Q3 2014$177,000
+142.5%
20,210
+39.8%
0.00%
Q1 2014$73,000
-16.1%
14,453
-11.5%
0.00%
Q4 2013$87,000
+102.3%
16,330
+42.7%
0.00%
Q3 2013$43,00011,4430.00%
Other shareholders
MERRIMACK PHARMACEUTICALS IN shareholders Q3 2016
NameSharesValueWeighting ↓
GREAT POINT PARTNERS LLC 5,000,000$20,400,0004.19%
Consonance Capital Management LP 9,067,998$36,997,0004.06%
Lagoda Investment Management, L.P. 1,522,529$6,212,0002.13%
INDUS CAPITAL PARTNERS, LLC 1,050,000$4,284,0000.56%
WESTFIELD CAPITAL MANAGEMENT CO LP 9,072,877$37,017,0000.32%
GARRISON BRADFORD & ASSOCIATES INC 77,700$317,0000.29%
Cannell & Co. 1,572,978$6,418,0000.23%
Virtus ETF Advisers LLC 179,625$733,0000.22%
LeJeune Puetz Investment Counsel LLC 3,976$161,0000.12%
STONERIDGE INVESTMENT PARTNERS LLC 221,838$905,0000.12%
View complete list of MERRIMACK PHARMACEUTICALS IN shareholders