MARSHALL WACE, LLP - ZIX CORP ownership

ZIX CORP's ticker is ZIXI and the CUSIP is 98974P100. A total of 153 filers reported holding ZIX CORP in Q1 2019. The put-call ratio across all filers is 3.90 and the average weighting 0.1%.

Quarter-by-quarter ownership
MARSHALL WACE, LLP ownership history of ZIX CORP
ValueSharesWeighting
Q4 2020$165,000
-87.6%
19,123
-90.1%
0.00%
-83.3%
Q1 2019$1,330,000
+27.6%
193,276
-24.0%
0.01%
-14.3%
Q3 2016$1,042,000254,2580.01%
Other shareholders
ZIX CORP shareholders Q1 2019
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