ASCEND CAPITAL, LLC - 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
ASCEND CAPITAL, LLC ownership history of MOMENTA PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2014$1,150,000
+58.6%
101,444
+69.1%
0.03%
+41.7%
Q2 2014$725,000
-36.1%
60,000
-38.4%
0.02%
-20.0%
Q1 2014$1,135,000
-33.9%
97,400
+0.3%
0.03%
-42.3%
Q4 2013$1,717,000
-51.1%
97,111
-60.2%
0.05%
-60.3%
Q3 2013$3,510,000
+135.9%
243,999
+146.8%
0.13%
+107.9%
Q2 2013$1,488,00098,8620.06%
Other shareholders
MOMENTA PHARMACEUTICALS INC shareholders Q1 2014
NameSharesValueWeighting ↓
VHCP Management II, LLC 425,000$7,714,0001.86%
Ghost Tree Capital, LLC 500,000$9,075,0001.84%
Palo Alto Investors LP 1,830,435$33,222,0001.42%
Virtus ETF Advisers LLC 68,484$1,243,0001.08%
SECTORAL ASSET MANAGEMENT INC 264,699$4,804,0000.53%
Eventide Asset Management 400,000$7,260,0000.34%
Rock Springs Capital Management LP 345,000$6,262,0000.27%
EDMOND DE ROTHSCHILD HOLDING S.A. 353,300$6,412,0000.19%
TOCQUEVILLE ASSET MANAGEMENT L.P. 785,491$14,257,0000.18%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 106,935$1,941,0000.15%
View complete list of MOMENTA PHARMACEUTICALS INC shareholders