GIM
ZIXI

Granahan Investment Management’s Zix Corporation ZIXI Stock Holding History

Granahan Investment Management’s Portfolio ZIXI Stock Details ZIXI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2015
Q1 		– Sell
-392,098
Closed -$1.41M – 238
2014
Q4 		$1.41M Sell
392,098
-143,210
-27% -$488K 0.04% 197
2014
Q3 		$1.83M Sell
535,308
-3,789
-0.7% -$13.5K 0.06% 194
2014
Q2 		$1.84M Sell
539,097
-96,680
-15% -$340K 0.05% 201
2014
Q1 		$2.63M Buy
635,777
+118,620
+23% +$533K 0.07% 192
2013
Q4 		$2.36M Buy
517,157
+270,757
+110% +$1.22M 0.06% 193
2013
Q3 		$1.21M Buy
+246,400
New +$1.11M 0.03% 203

Other funds holding ZIXI

Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
MC
MIG Capital Newport Beach, California $589M AUM 25.96% 1-Year Est. Return
BIT
BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BFA
BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
KCM
Kornitzer Capital Management Shawnee Mission, Kansas $4.65B AUM 23.83% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
PCM
Perritt Capital Management Chicago, Illinois $59.8M AUM 26.94% 1-Year Est. Return
KIM
Kestrel Investment Management San Mateo, California $167M AUM 20.81% 1-Year Est. Return

Granahan Investment Management's ZIXI Position: Q1 2015 in Review

Granahan Investment Management sold out of Zix Corporation (ZIXI) in Q1 2015, closing a stake of 392,098 shares — an estimated $1.41M sold.

Granahan Investment Management first reported a position in ZIXI in Q3 2013 and held it in 6 quarters. The position peaked at $2.63M in Q1 2014. 114 funds tracked by Wall St. Rank hold ZIXI as of Q1 2015.

  • Granahan Investment Management reported no remaining Zix Corporation position as of Q1 2015 after selling out during the quarter.
  • Granahan Investment Management sold 392,098 Zix Corporation shares in Q1 2015, an estimated $1.41M.
  • Granahan Investment Management first reported a position in Zix Corporation in Q3 2013 and held it in 6 quarters.
  • Granahan Investment Management's Zix Corporation position peaked at $2.63M in Q1 2014.
  • 114 funds tracked by Wall St. Rank held Zix Corporation as of Q1 2015.

Based on Granahan Investment Management's 13F filing for Q1 2015, filed 10 Apr 2015.