PDT Partners, LLC - MERRIMACK PHARMACEUTICALS IN ownership

MERRIMACK PHARMACEUTICALS IN's ticker is MACKXXXX and the CUSIP is 590328100. A total of 125 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q2 2014. The put-call ratio across all filers is 0.57 and the average weighting 0.0%.

Quarter-by-quarter ownership
PDT Partners, LLC ownership history of MERRIMACK PHARMACEUTICALS IN
ValueSharesWeighting
Q3 2014$1,119,000
+302.5%
127,449
+233.7%
0.03%
+314.3%
Q2 2014$278,00038,1960.01%
Other shareholders
MERRIMACK PHARMACEUTICALS IN shareholders Q2 2014
NameSharesValueWeighting ↓
Lagoda Investment Management, L.P. 1,560,530$17,634,0004.71%
B & T Capital Management DBA Alpha Capital Management 280,113$3,165,0002.22%
Schonfeld Group Holdings LLC 10,000$113,0001.51%
COLUMBIA CAPITAL LLC 117,702$1,331,0001.45%
Portolan Capital Management 607,288$6,862,0001.38%
Price Capital Management, Inc. 118,047$1,334,0001.18%
GARRISON BRADFORD & ASSOCIATES INC 90,700$1,025,0000.93%
Opus Point Partners Management, LLC 72,009$814,0000.80%
EAM Investors, LLC 412,233$4,658,0000.65%
TFS CAPITAL LLC 476,105$5,380,0000.51%
View complete list of MERRIMACK PHARMACEUTICALS IN shareholders