COLUMBIA CAPITAL LLC - MERRIMACK PHARMACEUTICALS IN ownership

MERRIMACK PHARMACEUTICALS IN's ticker is MACKXXXX and the CUSIP is 590328100. A total of 153 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q1 2015. The put-call ratio across all filers is 0.37 and the average weighting 0.1%.

Quarter-by-quarter ownership
COLUMBIA CAPITAL LLC ownership history of MERRIMACK PHARMACEUTICALS IN
ValueSharesWeighting
Q4 2014$1,331,000117,7021.45%
Other shareholders

There were no reported owners of MERRIMACK PHARMACEUTICALS IN in Q1 2015.

NameSharesValueWeighting ↓
View complete list of MERRIMACK PHARMACEUTICALS IN shareholders