SIMPLEX TRADING, LLC - ZIX CORP ownership

ZIX CORP's ticker is ZIXI and the CUSIP is 98974P100. A total of 128 filers reported holding ZIX CORP in Q3 2020. The put-call ratio across all filers is 2.69 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ZIX CORP
ValueSharesWeighting
Q3 2021$19,0000.0%2,7350.0%0.00%
Q2 2021$19,000
-95.3%
2,735
-94.9%
0.00%
-100.0%
Q1 2021$407,000
+233.6%
54,002
+280.2%
0.00%
Q4 2020$122,000
-19.7%
14,203
-45.7%
0.00%
Q3 2020$152,000
+985.7%
26,144
+1152.7%
0.00%
Q2 2020$14,000
-50.0%
2,087
-68.6%
0.00%
Q1 2020$28,000
-78.0%
6,654
-64.5%
0.00%
Q4 2019$127,0000.0%18,750
+6.3%
0.00%
Q3 2019$127,000
+876.9%
17,647
+1107.0%
0.00%
Q2 2019$13,000
+85.7%
1,462
+27.9%
0.00%
Q1 2019$7,000
-41.7%
1,143
-49.1%
0.00%
Q4 2018$12,000
-64.7%
2,246
-64.1%
0.00%
Q3 2018$34,0006,261
+4716.2%
0.00%
Q4 2017$0
-100.0%
130
-84.7%
0.00%
Q2 2017$4,000852
+317.6%
0.00%
Q2 2016$0204
+104.0%
0.00%
Q1 2016$01000.00%
Other shareholders
ZIX CORP shareholders Q3 2020
NameSharesValueWeighting ↓
MIG Capital, LLC 1,642,654$6,948,0003.40%
PERKINS CAPITAL MANAGEMENT INC 653,777$2,765,0002.20%
Portolan Capital Management 692,400$2,929,0000.84%
Stephens Investment Management Group LLC 2,162,936$9,149,0000.55%
Verition Fund Management LLC 528,950$2,237,0000.41%
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 541,000$2,288,0000.40%
Coe Capital Management, LLC 224,200$948,0000.36%
EAM Investors, LLC 362,960$1,535,0000.33%
Perimeter Capital Partners, LLC 363,950$1,540,0000.30%
MCKINLEY CAPITAL MANAGEMENT LLC 1,040,070$4,399,0000.22%
View complete list of ZIX CORP shareholders