Cubist Systematic Strategies, LLC - ZIX CORP ownership

ZIX CORP's ticker is ZIXI and the CUSIP is 98974P100. A total of 139 filers reported holding ZIX CORP in Q3 2021. The put-call ratio across all filers is 2.01 and the average weighting 0.1%.

Quarter-by-quarter ownership
Cubist Systematic Strategies, LLC ownership history of ZIX CORP
ValueSharesWeighting
Q3 2021$325,000
+32.7%
46,038
+32.2%
0.00%
+33.3%
Q2 2021$245,000
-63.1%
34,812
-54.8%
0.00%
-66.7%
Q4 2020$664,000
+38.6%
76,946
+10.7%
0.01%
+12.5%
Q2 2020$479,000
+522.1%
69,479
+290.9%
0.01%
+300.0%
Q1 2020$77,000
-53.3%
17,772
-2.2%
0.00%
-33.3%
Q2 2019$165,000
-65.6%
18,178
-73.9%
0.00%
-81.2%
Q1 2019$479,000
+283.2%
69,551
+219.5%
0.02%
+166.7%
Q4 2018$125,000
+150.0%
21,770
+111.3%
0.01%
+100.0%
Q3 2017$50,000
-26.5%
10,302
-13.2%
0.00%
-25.0%
Q2 2017$68,000
+23.6%
11,871
+10.3%
0.00%
+33.3%
Q4 2015$55,000
-69.4%
10,759
-69.2%
0.00%
-66.7%
Q2 2015$180,000
+91.5%
34,876
+46.5%
0.01%
+80.0%
Q1 2015$94,000
+95.8%
23,812
+68.3%
0.01%
+66.7%
Q3 2014$48,00014,1490.00%
Other shareholders
ZIX CORP shareholders Q3 2021
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