Rock Springs Capital Management LP - MOMENTA PHARMACEUTICALS INC ownership

MOMENTA PHARMACEUTICALS INC's ticker is MNTA and the CUSIP is 60877T100. A total of 157 filers reported holding MOMENTA PHARMACEUTICALS INC in Q2 2019. The put-call ratio across all filers is 1.01 and the average weighting 0.1%.

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 2019
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