Schonfeld Group Holdings LLC - MERRIMACK PHARMACEUTICALS IN ownership

MERRIMACK PHARMACEUTICALS IN's ticker is MACKXXXX and the CUSIP is 590328100. A total of 150 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q2 2015. The put-call ratio across all filers is 0.28 and the average weighting 0.1%.

Quarter-by-quarter ownership
Schonfeld Group Holdings LLC ownership history of MERRIMACK PHARMACEUTICALS IN
ValueSharesWeighting
Q1 2015$152,000
+34.5%
12,800
+28.0%
1.17%
-22.5%
Q4 2014$113,00010,0001.51%
Other shareholders

There were no reported owners of MERRIMACK PHARMACEUTICALS IN in Q2 2015.

NameSharesValueWeighting ↓
View complete list of MERRIMACK PHARMACEUTICALS IN shareholders