Rock Springs Capital Management LP - MOMENTA PHARMACEUTICALS INC ownership

MOMENTA PHARMACEUTICALS INC's ticker is MNTA and the CUSIP is 60877T100. A total of 239 filers reported holding MOMENTA PHARMACEUTICALS INC in Q2 2020. The put-call ratio across all filers is 0.43 and the average weighting 0.2%.

Quarter-by-quarter ownership
Rock Springs Capital Management LP ownership history of MOMENTA PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2020$20,992,000
+57.7%
400,0000.0%0.53%
+46.0%
Q2 2020$13,308,000
+22.3%
400,0000.0%0.36%
-18.9%
Q1 2020$10,880,000
+37.9%
400,0000.0%0.45%
+80.7%
Q4 2019$7,892,000
+52.2%
400,0000.0%0.25%
+20.3%
Q3 2019$5,184,000
+4.1%
400,0000.0%0.21%
+15.0%
Q2 2019$4,980,000
-14.3%
400,0000.0%0.18%
-19.6%
Q1 2019$5,812,000
+31.6%
400,0000.0%0.22%
+7.7%
Q4 2018$4,416,000
-64.7%
400,000
-15.8%
0.21%
-54.0%
Q3 2018$12,493,000
+35.0%
475,000
+5.0%
0.45%
+27.0%
Q2 2018$9,254,000
+47.8%
452,500
+31.2%
0.36%
+33.3%
Q1 2018$6,262,000345,0000.27%
Other shareholders
MOMENTA PHARMACEUTICALS INC shareholders Q2 2020
NameSharesValueWeighting ↓
Opaleye Management Inc. 450,000$7,605,0003.18%
ARMISTICE CAPITAL, LLC 820,000$13,858,0001.77%
Marcus Capital, LLC 104,000$1,758,0001.50%
SECTOR GAMMA AS 605,545$10,234,0001.49%
Palo Alto Investors LP 1,787,576$30,210,0001.41%
SECTORAL ASSET MANAGEMENT INC 299,400$5,060,0000.55%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 433,060$7,318,0000.53%
DISCOVERY CAPITAL MANAGEMENT, LLC / CT 1,232,929$20,837,0000.51%
Orbimed Advisors 2,109,068$35,643,0000.37%
TFS CAPITAL LLC 52,290$884,0000.35%
View complete list of MOMENTA PHARMACEUTICALS INC shareholders