Granahan Investment Management - PROOFPOINT INC ownership

PROOFPOINT INC's ticker is PFPT and the CUSIP is 743424103. A total of 343 filers reported holding PROOFPOINT INC in Q4 2020. The put-call ratio across all filers is 0.48 and the average weighting 0.2%.

Quarter-by-quarter ownership
Granahan Investment Management ownership history of PROOFPOINT INC
ValueSharesWeighting
Q1 2021$2,433,000
-1.1%
19,341
+7.2%
0.05%
-5.5%
Q4 2020$2,461,000
+31.5%
18,039
+1.7%
0.06%
-14.1%
Q3 2020$1,872,000
-20.4%
17,740
-16.2%
0.06%
-24.7%
Q2 2020$2,352,000
+14.7%
21,164
+5.9%
0.08%
-22.7%
Q1 2020$2,050,000
+2.4%
19,983
+14.5%
0.11%
+19.6%
Q4 2019$2,002,000
-8.0%
17,446
+3.5%
0.09%
-23.3%
Q3 2019$2,175,000
+10.0%
16,852
+2.5%
0.12%
+22.4%
Q2 2019$1,977,000
-16.0%
16,442
-15.1%
0.10%
-22.2%
Q1 2019$2,353,000
+44.1%
19,376
-0.5%
0.13%
+8.6%
Q4 2018$1,633,000
-27.1%
19,483
-7.5%
0.12%
-4.1%
Q3 2018$2,239,000
-11.6%
21,058
-4.2%
0.12%
-20.9%
Q2 2018$2,534,000
-10.3%
21,975
-11.6%
0.15%
-25.0%
Q1 2018$2,824,000
+28.0%
24,848
+0.0%
0.20%
+17.2%
Q4 2017$2,206,000
-6.6%
24,839
-8.3%
0.17%
-11.7%
Q3 2017$2,363,000
-11.0%
27,087
-11.5%
0.20%
-19.6%
Q2 2017$2,656,000
-9.6%
30,594
-22.6%
0.24%
-16.9%
Q1 2017$2,938,000
-76.5%
39,513
-77.6%
0.30%
-31.2%
Q4 2016$12,487,000
-13.0%
176,745
-7.8%
0.43%
-8.7%
Q3 2016$14,352,000
+28.4%
191,745
+8.2%
0.47%
+15.5%
Q2 2016$11,176,000
+31.2%
177,145
+11.8%
0.41%
+31.3%
Q1 2016$8,518,000
+19.3%
158,395
+44.2%
0.31%
+26.0%
Q4 2015$7,141,000
-33.0%
109,845
-37.9%
0.25%
-25.5%
Q3 2015$10,664,000
-31.0%
176,795
-27.2%
0.33%
-24.7%
Q2 2015$15,456,000
-18.1%
242,750
-23.8%
0.44%
-18.9%
Q1 2015$18,871,000
+63.3%
318,652
+33.0%
0.54%
+60.2%
Q4 2014$11,554,000
+7.9%
239,561
-16.9%
0.34%
+1.8%
Q3 2014$10,707,000
-11.8%
288,294
-11.0%
0.33%
-6.5%
Q2 2014$12,141,000
-5.2%
324,097
-6.2%
0.35%
+2.6%
Q1 2014$12,810,000
+13.1%
345,467
+1.1%
0.34%
+18.6%
Q4 2013$11,329,000
+7.4%
341,557
+4.0%
0.29%
+3.9%
Q3 2013$10,550,000
+34.0%
328,450
+1.2%
0.28%
+23.3%
Q2 2013$7,874,000324,7000.23%
Other shareholders

There were no reported owners of PROOFPOINT INC in Q4 2020.

NameSharesValueWeighting ↓
View complete list of PROOFPOINT INC shareholders