Polar Capital LLP - MERRIMACK PHARMACEUTICALS IN ownership

MERRIMACK PHARMACEUTICALS IN's ticker is and the CUSIP is 590328AA8. A total of 11 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Polar Capital LLP ownership history of MERRIMACK PHARMACEUTICALS IN
ValueSharesWeighting
Q3 2016$5,293,000
+7.9%
4,239,0000.0%0.09%
-2.2%
Q2 2016$4,907,000
-24.8%
4,239,0000.0%0.09%
-24.4%
Q1 2016$6,525,000
+60.1%
4,239,000
+54.4%
0.12%
+66.2%
Q4 2015$4,076,000
-17.9%
2,745,000
-12.0%
0.07%
-26.0%
Q3 2015$4,965,000
-27.9%
3,120,000
-4.7%
0.10%
-24.2%
Q2 2015$6,886,000
-5.8%
3,275,000
-10.2%
0.13%
-4.3%
Q1 2015$7,308,000
+6.4%
3,645,0000.0%0.14%
+3.0%
Q4 2014$6,869,000
+21.2%
3,645,0000.0%0.13%
+12.6%
Q3 2014$5,668,000
+20.1%
3,645,000
+4.3%
0.12%
+19.0%
Q2 2014$4,718,000
+53.5%
3,495,000
+15.5%
0.10%
+42.9%
Q1 2014$3,074,000
+45.8%
3,025,000
+49.4%
0.07%
+40.0%
Q4 2013$2,109,000
+102.4%
2,025,000
+76.1%
0.05%
+78.6%
Q3 2013$1,042,0001,150,0000.03%
Other shareholders
MERRIMACK PHARMACEUTICALS IN shareholders Q3 2016
NameSharesValueWeighting ↓
TFG Asset Management GP Ltd 16,490,000$25,947,00012.49%
SILVERBACK ASSET MANAGEMENT LLC 14,500,000$22,711,0002.37%
TANG CAPITAL MANAGEMENT LLC 3,500,000$5,259,0001.94%
ARISTEIA CAPITAL, L.L.C. 11,932,000$18,727,0000.95%
WOLVERINE ASSET MANAGEMENT LLC 12,600,000$19,576,0000.46%
Polar Capital LLP 3,120,000$4,965,0000.10%
Tekla Capital Management LLC 1,485,000$2,336,0000.08%
MIZUHO SECURITIES USA LLC 194,000$305,0000.08%
PALISADE CAPITAL MANAGEMENT, LP 1,410,000$2,206,0000.06%
LAZARD ASSET MANAGEMENT LLC 11,010,000$17,375,0000.04%
View complete list of MERRIMACK PHARMACEUTICALS IN shareholders