ESSEX INVESTMENT MANAGEMENT CO LLC - PROOFPOINT INC ownership

PROOFPOINT INC's ticker is PFPT and the CUSIP is 743424103. A total of 170 filers reported holding PROOFPOINT INC in Q4 2014. The put-call ratio across all filers is 0.00 and the average weighting 0.3%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of PROOFPOINT INC
ValueSharesWeighting
Q3 2020$1,527,000
-0.4%
14,471
+4.9%
0.22%
-12.7%
Q2 2020$1,533,000
+3.0%
13,796
-5.0%
0.25%
-16.9%
Q1 2020$1,489,000
-15.7%
14,518
-5.7%
0.30%
+39.2%
Q4 2019$1,767,000
-59.3%
15,396
-54.2%
0.22%
-65.3%
Q3 2019$4,337,000
+7.1%
33,611
-0.2%
0.63%
+12.6%
Q2 2019$4,051,000
-2.1%
33,685
-1.1%
0.56%
-9.0%
Q1 2019$4,136,000
-30.0%
34,063
-51.7%
0.61%
+31.7%
Q4 2018$5,906,000
+51.6%
70,478
+92.3%
0.46%
+1.3%
Q3 2018$3,897,000
-5.7%
36,647
+2.3%
0.46%
-11.4%
Q2 2018$4,131,000
+10.8%
35,823
+9.2%
0.52%
+5.5%
Q1 2018$3,729,000
+18.8%
32,811
-7.2%
0.49%
+18.4%
Q4 2017$3,139,000
+1.0%
35,350
-0.8%
0.41%
-1.9%
Q3 2017$3,107,000
-9.8%
35,623
-10.2%
0.42%
-14.4%
Q2 2017$3,443,000
+140.1%
39,652
+105.6%
0.49%
+119.1%
Q1 2017$1,434,000
-63.4%
19,287
-65.3%
0.22%
-65.2%
Q4 2016$3,923,000
+229.7%
55,529
+249.3%
0.65%
+236.5%
Q3 2016$1,190,000
+12.3%
15,899
-5.4%
0.19%
+9.1%
Q2 2016$1,060,000
-4.1%
16,808
-1.1%
0.18%
+1.7%
Q4 2015$1,105,000
-30.2%
16,991
-35.2%
0.17%
-33.5%
Q3 2015$1,582,000
+5.6%
26,229
+11.5%
0.26%
+15.0%
Q2 2015$1,498,000
-57.7%
23,534
-60.7%
0.23%
-54.4%
Q1 2015$3,543,000
+22.8%
59,832
+0.0%
0.50%
+18.1%
Q4 2014$2,885,000
+20.4%
59,808
-7.3%
0.42%
+14.4%
Q3 2014$2,397,000
+36.3%
64,545
+37.5%
0.37%
+41.7%
Q2 2014$1,758,000
+36.3%
46,937
+34.9%
0.26%
+37.8%
Q1 2014$1,290,00034,7970.19%
Other shareholders
PROOFPOINT INC shareholders Q4 2014
NameSharesValueWeighting ↓
Invicta Capital Management, LLC 315,000$10,118,0003.66%
FALCON POINT CAPITAL, LLC 67,792$2,177,0002.32%
Lisanti Capital Growth, LLC 138,415$4,446,0002.03%
Rail-Splitter Capital Management, LLC 147,354$4,733,0002.02%
WASHINGTON CAPITAL MANAGEMENT, INC 192,711$6,190,0001.64%
WALL STREET ASSOCIATES 479,513$15,402,0001.44%
GLYNN CAPITAL MANAGEMENT LLC 122,188$3,925,0001.29%
Century Capital Management, LLC 932,917$29,965,0001.25%
Hood River Capital Management LLC 204,287$6,562,0000.97%
LIGHT STREET CAPITAL MANAGEMENT, LLC 95,000$3,051,0000.96%
View complete list of PROOFPOINT INC shareholders