FORTALEZA ASSET MANAGEMENT INC/ - PROOFPOINT INC ownership

PROOFPOINT INC's ticker is PFPT and the CUSIP is 743424103. A total of 200 filers reported holding PROOFPOINT INC in Q3 2015. The put-call ratio across all filers is 0.24 and the average weighting 0.3%.

Quarter-by-quarter ownership
FORTALEZA ASSET MANAGEMENT INC/ ownership history of PROOFPOINT INC
ValueSharesWeighting
Q2 2018$134,000
-30.6%
1,166
-31.2%
1.09%
-7.3%
Q1 2018$193,000
+27.8%
1,6960.0%1.17%
+23.6%
Q4 2017$151,000
+2.0%
1,6960.0%0.95%
+250.2%
Q3 2017$148,000
+0.7%
1,6960.0%0.27%
-2.9%
Q2 2017$147,000
+42.7%
1,696
+22.4%
0.28%
+33.5%
Q1 2017$103,000
-48.0%
1,386
-50.5%
0.21%
-50.2%
Q4 2016$198,000
-99.9%
2,8010.0%0.42%
+43.3%
Q3 2016$209,654,000
+188777.5%
2,801
+58.6%
0.29%
+222.0%
Q2 2016$111,000
-99.9%
1,766
-34.0%
0.09%0.0%
Q1 2016$143,915,000
+82609.8%
2,6760.0%0.09%
-13.3%
Q4 2015$174,000
-31.0%
2,676
-36.1%
0.10%
-40.7%
Q3 2015$252,000
-31.1%
4,185
-27.2%
0.18%
-19.5%
Q2 2015$366,000
-28.8%
5,749
-33.7%
0.22%
-24.1%
Q1 2015$514,000
-71.2%
8,674
-76.5%
0.29%
-64.4%
Q4 2014$1,783,000
+23.4%
36,965
-5.0%
0.82%
+20.0%
Q3 2014$1,445,000
+73.9%
38,920
+75.4%
0.68%
+77.3%
Q2 2014$831,00022,1850.38%
Other shareholders
PROOFPOINT INC shareholders Q3 2015
NameSharesValueWeighting ↓
ETF MANAGERS GROUP, LLC 497,023$43,157,0003.64%
GO ETF SOLUTIONS LLP 126,269$10,964,0002.53%
GLYNN CAPITAL MANAGEMENT LLC 91,117$7,912,0002.13%
ZEVENBERGEN CAPITAL INVESTMENTS LLC 537,760$46,694,0002.03%
VISTA EQUITY PARTNERS MANAGEMENT, LLC 59,815$5,194,0001.97%
EMERALD ADVISERS, LLC 413,059$35,866,0001.50%
Stephens Investment Management Group LLC 715,134$62,095,0001.50%
HHR Asset Management, LLC 320,040$27,789,0001.44%
Eventide Asset Management 265,000$23,010,0001.43%
G2 Investment Partners Management LLC 36,785$3,194,0001.42%
View complete list of PROOFPOINT INC shareholders