A.R.T. Advisors, LLC - ZIX CORP ownership

ZIX CORP's ticker is ZIXI and the CUSIP is 98974P100. A total of 151 filers reported holding ZIX CORP in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of ZIX CORP
ValueSharesWeighting
Q2 2019$133,000
+15.7%
14,683
-26.7%
0.01%
+14.3%
Q4 2018$115,000
+59.7%
20,028
+49.3%
0.01%
+133.3%
Q2 2018$72,000
-53.8%
13,418
-62.4%
0.00%
-57.1%
Q4 2017$156,000
+40.5%
35,657
+57.1%
0.01%
+16.7%
Q3 2017$111,000
+105.6%
22,700
+106.4%
0.01%
+100.0%
Q4 2016$54,000
-23.9%
11,000
-42.6%
0.00%
-25.0%
Q2 2016$71,000
-38.8%
19,149
-30.8%
0.00%0.0%
Q3 2015$116,000
-8.7%
27,679
+12.2%
0.00%0.0%
Q2 2015$127,000
+130.9%
24,679
+73.2%
0.00%
+100.0%
Q1 2015$55,00014,2450.00%
Other shareholders
ZIX CORP shareholders Q4 2018
NameSharesValueWeighting ↓
VIEX Capital Advisors, LLC 748,977$5,280,0003.78%
Lapides Asset Management, LLC 885,300$6,241,0002.49%
Taylor Frigon Capital Management LLC 707,011$4,984,0001.56%
Acuitas Investments, LLC 363,127$2,560,0001.28%
Mesirow Financial Investment Management, Inc. 53,010$374,0000.96%
PERKINS CAPITAL MANAGEMENT INC 230,175$1,623,0000.92%
Mirador Capital Partners LP 514,304$3,626,0000.82%
MARTIN & CO INC /TN/ 386,744$2,727,0000.68%
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 414,751$2,924,0000.45%
PERRITT CAPITAL MANAGEMENT INC 112,800$795,0000.42%
View complete list of ZIX CORP shareholders