Penbrook Management LLC - ZIX CORP ownership

ZIX CORP's ticker is ZIXI and the CUSIP is 98974P100. A total of 102 filers reported holding ZIX CORP in Q1 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Penbrook Management LLC ownership history of ZIX CORP
ValueSharesWeighting
Q2 2016$250,000
-13.5%
66,763
-9.0%
0.28%
-13.2%
Q1 2016$289,000
-63.7%
73,406
-53.2%
0.32%
-61.1%
Q4 2015$797,000
-50.8%
156,906
-59.2%
0.82%
-52.4%
Q3 2015$1,621,000
-20.8%
384,956
-2.8%
1.72%
-11.7%
Q2 2015$2,047,000
+31.6%
395,9560.0%1.94%
+40.7%
Q1 2015$1,556,000
+169.2%
395,956
+146.6%
1.38%
+165.3%
Q4 2014$578,000
+5.7%
160,556
+0.3%
0.52%
+3.4%
Q3 2014$547,000
-4.9%
160,056
-4.9%
0.50%
-0.8%
Q2 2014$575,000
-55.4%
168,244
-43.6%
0.51%
-17.8%
Q1 2014$1,290,000
+119.0%
298,494
+130.9%
0.62%
+8.0%
Q4 2013$589,000129,2500.57%
Other shareholders
ZIX CORP shareholders Q1 2014
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