GROUP ONE TRADING, L.P. - EPIZYME INC ownership

EPIZYME INC's ticker is EPZM and the CUSIP is 29428V104. A total of 151 filers reported holding EPIZYME INC in Q3 2020. The put-call ratio across all filers is 2.70 and the average weighting 0.4%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of EPIZYME INC
ValueSharesWeighting
Q2 2022$109,000
+581.2%
74,339
+422.1%
0.00%
Q1 2022$16,000
-63.6%
14,239
-18.8%
0.00%
Q4 2021$44,000
+388.9%
17,539
+1624.6%
0.00%
Q1 2021$9,000
-93.3%
1,017
-91.8%
0.00%
Q4 2020$135,000
-23.3%
12,417
-15.8%
0.00%
-100.0%
Q3 2020$176,000
+6.7%
14,755
+43.7%
0.00%0.0%
Q2 2020$165,000
+161.9%
10,266
+105.6%
0.00%0.0%
Q2 2019$63,0004,993
+83116.7%
0.00%
Q4 2018$0
-100.0%
6
-99.5%
0.00%
Q3 2018$12,000
+1100.0%
1,105
+1525.0%
0.00%
Q2 2017$1,000
-96.6%
68
-97.7%
0.00%
Q3 2016$29,000
-12.1%
2,966
+9.9%
0.00%
Q1 2016$33,000
-36.5%
2,700
-16.6%
0.00%
-100.0%
Q4 2015$52,000
+550.0%
3,238
+440.6%
0.00%
Q3 2015$8,000
+166.7%
599
+343.7%
0.00%
Q2 2015$3,000
+200.0%
135
+285.7%
0.00%
Q1 2015$1,0000.0%35
-5.4%
0.00%
Q3 2014$1,000
-99.7%
37
-99.7%
0.00%
-100.0%
Q1 2014$304,00013,3640.01%
Other shareholders
EPIZYME INC shareholders Q3 2020
NameSharesValueWeighting ↓
RP Management, LLC 31,833,334$47,750,00019.42%
MPM BioImpact LLC 3,425,202$3,939,0001.06%
Palo Alto Investors LP 6,774,541$7,791,0000.60%
Foresite Capital Management I, LLC 143,759$165,0000.29%
PLATINUM INVESTMENT MANAGEMENT LTD 6,603,870$7,594,0000.23%
Rock Springs Capital Management LP 7,267,696$8,358,0000.21%
BP PLC 24,687$28,0000.16%
NewGen Asset Management Ltd 250,000$288,0000.13%
GSA CAPITAL PARTNERS LLP 467,836$538,0000.07%
Frazier Life Sciences Management, L.P. 739,369$850,0000.07%
View complete list of EPIZYME INC shareholders