SHAPIRO ROBERT N - MOMENTA PHARMACEUTICALS INC ownership

MOMENTA PHARMACEUTICALS INC's ticker is MNTA and the CUSIP is 60877T100. A total of 159 filers reported holding MOMENTA PHARMACEUTICALS INC in Q1 2014. The put-call ratio across all filers is 0.97 and the average weighting 0.0%.

Quarter-by-quarter ownership
SHAPIRO ROBERT N ownership history of MOMENTA PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2014$22,000
+4.8%
1,8130.0%0.00%0.0%
Q3 2014$21,000
-4.5%
1,8130.0%0.00%0.0%
Q2 2014$22,000
+4.8%
1,8130.0%0.00%0.0%
Q1 2014$21,000
-34.4%
1,8130.0%0.00%
-33.3%
Q4 2013$32,000
+23.1%
1,8130.0%0.01%
+20.0%
Q3 2013$26,000
-3.7%
1,8130.0%0.01%
-16.7%
Q2 2013$27,0001,8130.01%
Other shareholders
MOMENTA PHARMACEUTICALS INC shareholders Q1 2014
NameSharesValueWeighting ↓
Palo Alto Investors LP 1,157,276$20,461,0001.91%
Visium Asset Management, LP 3,620,000$64,002,0001.26%
Camber Capital Management LP 800,000$14,144,0001.25%
Matarin Capital Management, LLC 97,728$1,728,0001.06%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,136,645$20,096,0001.04%
WILLIAM HARRIS INVESTORS INC 140,000$2,475,0000.73%
SECTORAL ASSET MANAGEMENT INC 894,696$15,818,0000.68%
SECTOR GAMMA AS 136,800$2,419,0000.65%
Gerry Farber, LLC 34,800$615,0000.61%
Apex Capital Management 603,156$10,664,0000.40%
View complete list of MOMENTA PHARMACEUTICALS INC shareholders