Granahan Investment Management - ZIX CORP ownership

ZIX CORP's ticker is ZIXI and the CUSIP is 98974P100. A total of 109 filers reported holding ZIX CORP in Q3 2013. The put-call ratio across all filers is 0.09 and the average weighting 0.1%.

Quarter-by-quarter ownership
Granahan Investment Management ownership history of ZIX CORP
ValueSharesWeighting
Q4 2014$1,412,000
-22.9%
392,098
-26.8%
0.04%
-28.1%
Q3 2014$1,831,000
-0.7%
535,308
-0.7%
0.06%
+5.6%
Q2 2014$1,844,000
-29.9%
539,097
-15.2%
0.05%
-23.9%
Q1 2014$2,632,000
+11.6%
635,777
+22.9%
0.07%
+16.4%
Q4 2013$2,358,000
+95.4%
517,157
+109.9%
0.06%
+90.6%
Q3 2013$1,207,000246,4000.03%
Other shareholders

There were no reported owners of ZIX CORP in Q3 2013.

NameSharesValueWeighting ↓
View complete list of ZIX CORP shareholders