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

EPIZYME INC's ticker is EPZM and the CUSIP is 29428V104. A total of 105 filers reported holding EPIZYME INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.2%.

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 Q4 2018
NameSharesValueWeighting ↓
RP Management, LLC 9,166,667$79,842,00029.97%
Foresite Capital Management III, LLC 998,278$8,695,0007.64%
KPCB XIII Associates, LLC 3,838,166$33,430,0006.87%
Burrage Capital Management LLC 564,555$4,917,0003.98%
Palo Alto Investors LP 6,856,513$59,720,0003.40%
MPM BioImpact LLC 2,331,534$20,308,0002.55%
Foresite Capital Management II, LLC 1,000,002$8,710,0002.00%
Foresite Capital Management I, LLC 293,759$2,559,0001.29%
Redmile Group, LLC 8,824,366$76,860,0001.08%
Rock Springs Capital Management LP 2,802,954$24,414,0000.53%
View complete list of EPIZYME INC shareholders