SILVERBACK ASSET MANAGEMENT LLC - MERRIMACK PHARMACEUTICALS IN ownership

MERRIMACK PHARMACEUTICALS IN's ticker is and the CUSIP is 590328AA8. A total of 21 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
SILVERBACK ASSET MANAGEMENT LLC ownership history of MERRIMACK PHARMACEUTICALS IN
ValueSharesWeighting
Q1 2016$20,739,000
-4.8%
13,780,000
-6.8%
2.83%
-45.7%
Q4 2015$21,781,000
-4.1%
14,780,000
+1.9%
5.21%
+120.2%
Q3 2015$22,711,000
-35.3%
14,500,000
-13.3%
2.37%
-50.6%
Q2 2015$35,081,000
+14.8%
16,729,000
+9.8%
4.79%
-24.4%
Q1 2015$30,553,000
+979.2%
15,229,000
+915.3%
6.34%
+1631.1%
Q4 2014$2,831,000
-48.1%
1,500,000
-57.1%
0.37%
-42.7%
Q3 2014$5,455,000
+15.2%
3,500,0000.0%0.64%
+30.7%
Q2 2014$4,734,000
+15.6%
3,500,000
-12.5%
0.49%
+69.8%
Q1 2014$4,095,000
-2.5%
4,000,0000.0%0.29%
-19.1%
Q4 2013$4,200,000
+53.8%
4,000,000
+33.3%
0.36%
+53.4%
Q3 2013$2,730,0003,000,0000.23%
Other shareholders
MERRIMACK PHARMACEUTICALS IN shareholders Q4 2013
NameSharesValueWeighting ↓
HIGHBRIDGE CAPITAL MANAGEMENT LLC 25,762,000$22,928,0000.34%
WOLVERINE ASSET MANAGEMENT LLC 9,998,000$8,555,0000.10%
PALISADE CAPITAL MANAGEMENT, LP 1,331,000$1,138,0000.04%
PUTNAM INVESTMENTS LLC 2,876,000$2,459,0000.01%
LAZARD ASSET MANAGEMENT LLC 3,300,000$2,838,0000.01%
AMERIPRISE FINANCIAL INC 3,320,000$2,839,0000.00%
UBS Group AG 1,000$1,0000.00%
Jefferies Group LLC 10,000$8,0000.00%
JPMORGAN CHASE & CO 2,015,000$1,730,0000.00%
WELLS FARGO & COMPANY/MN 7,000$7,0000.00%
View complete list of MERRIMACK PHARMACEUTICALS IN shareholders