GROUP ONE TRADING, L.P. - MIMECAST LTD ownership

MIMECAST LTD's ticker is and the CUSIP is G14838909. A total of 3 filers reported holding MIMECAST LTD in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of MIMECAST LTD
ValueSharesWeighting
Q1 2022$9,770,000
+266.5%
122,800
+266.6%
0.01%
+400.0%
Q4 2021$2,666,000
+129.0%
33,500
+83.1%
0.00%
+100.0%
Q3 2021$1,164,000
+23.3%
18,300
+2.8%
0.00%0.0%
Q2 2021$944,000
+27.6%
17,800
-3.3%
0.00%0.0%
Q1 2021$740,000
-56.5%
18,400
-38.5%
0.00%
-66.7%
Q4 2020$1,700,000
-14.7%
29,900
-29.6%
0.00%
-50.0%
Q3 2020$1,994,000
-18.9%
42,500
-28.0%
0.01%
-45.5%
Q2 2020$2,458,000
+260.9%
59,000
+205.7%
0.01%
+83.3%
Q1 2020$681,000
+37.3%
19,300
+38.8%
0.01%
+50.0%
Q3 2019$496,000
-68.3%
13,900
-57.9%
0.00%
-76.5%
Q1 2019$1,563,000
+5482.1%
33,000
+4025.0%
0.02%
Q1 2018$28,000
-50.9%
800
-60.0%
0.00%
Q4 2017$57,000
-61.5%
2,000
-61.5%
0.00%
-100.0%
Q3 2017$148,000
+1245.5%
5,200
+1200.0%
0.00%
Q2 2017$11,000
-56.0%
400
-63.6%
0.00%
Q1 2017$25,0001,1000.00%
Other shareholders
MIMECAST LTD shareholders Q2 2021
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 145$629,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of MIMECAST LTD shareholders