WESTFIELD CAPITAL MANAGEMENT CO LP - PROOFPOINT INC ownership

PROOFPOINT INC's ticker is PFPT and the CUSIP is 743424103. A total of 301 filers reported holding PROOFPOINT INC in Q1 2018. The put-call ratio across all filers is 0.44 and the average weighting 0.2%.

Quarter-by-quarter ownership
WESTFIELD CAPITAL MANAGEMENT CO LP ownership history of PROOFPOINT INC
ValueSharesWeighting
Q4 2020$2,499,000
-93.8%
18,320
-95.2%
0.02%
-94.3%
Q3 2020$40,256,000
+1.2%
381,391
+6.5%
0.26%
-4.7%
Q2 2020$39,797,000
+10.1%
358,146
+1.7%
0.27%
-13.8%
Q1 2020$36,145,000
-9.3%
352,321
+1.5%
0.32%
+12.0%
Q4 2019$39,852,000
-25.6%
347,202
-16.3%
0.28%
-33.8%
Q3 2019$53,533,000
+7.7%
414,827
+0.4%
0.43%
+14.7%
Q2 2019$49,707,000
-15.6%
413,364
-14.7%
0.37%
-16.5%
Q1 2019$58,864,000
+42.3%
484,757
-1.8%
0.45%
+26.9%
Q4 2018$41,370,000
+59.0%
493,611
+101.7%
0.35%
+92.9%
Q3 2018$26,019,000
-20.5%
244,700
-13.8%
0.18%
-25.0%
Q2 2018$32,732,000
-23.2%
283,865
-24.3%
0.24%
-25.6%
Q1 2018$42,615,000
+10.8%
374,970
-13.4%
0.33%
+11.6%
Q4 2017$38,460,000
+9.9%
433,055
+7.9%
0.29%
+9.3%
Q3 2017$34,997,000
+1.1%
401,245
+0.6%
0.27%
-8.8%
Q2 2017$34,617,000
+36.5%
398,680
+16.9%
0.30%
+35.3%
Q1 2017$25,359,000
+53.7%
341,034
+46.0%
0.22%
+50.3%
Q4 2016$16,502,000
+64.0%
233,579
+73.8%
0.14%
+79.0%
Q3 2016$10,061,000
-40.7%
134,409
-50.0%
0.08%
-42.1%
Q2 2016$16,969,000
-17.2%
268,969
-29.4%
0.14%
-10.3%
Q1 2016$20,499,000381,1640.16%
Other shareholders
PROOFPOINT INC shareholders Q1 2018
NameSharesValueWeighting ↓
GLYNN CAPITAL MANAGEMENT LLC 115,410$13,308,0002.87%
ASTURIAS CAPITAL LLC 103,500$11,935,0002.44%
FALCON POINT CAPITAL, LLC 103,132$11,892,0002.34%
ZEVENBERGEN CAPITAL INVESTMENTS LLC 566,864$65,365,0002.17%
DE BURLO GROUP INC 84,700$9,766,0002.07%
Avalon Global Asset Management LLC 45,000$5,189,0001.88%
Stanley-Laman Group, Ltd. 65,055$7,501,0001.68%
EMERALD ADVISERS, LLC 379,980$43,815,0001.65%
Firsthand Capital Management, Inc. 30,000$3,459,0001.62%
VISTA EQUITY PARTNERS MANAGEMENT, LLC 134,466$15,505,0001.57%
View complete list of PROOFPOINT INC shareholders