GROUP ONE TRADING, L.P. - 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
GROUP ONE TRADING, L.P. ownership history of PROOFPOINT INC
ValueSharesWeighting
Q2 2021$4,878,000
+800.0%
28,075
+606.3%
0.01%
+500.0%
Q4 2020$542,000
+289.9%
3,975
+218.8%
0.00%0.0%
Q2 2020$139,000
+189.6%
1,247
+165.9%
0.00%
Q1 2020$48,000
-12.7%
469
-1.3%
0.00%
Q4 2019$55,000
-69.9%
475
-78.2%
0.00%
-100.0%
Q4 2018$183,000
-67.6%
2,180
-65.7%
0.00%
-50.0%
Q4 2017$565,000
+23.1%
6,364
+20.9%
0.00%0.0%
Q3 2017$459,000
+93.7%
5,264
+92.9%
0.00%
+100.0%
Q2 2017$237,000
+86.6%
2,729
+61.0%
0.00%
+100.0%
Q3 2016$127,000
+1487.5%
1,695
+1224.2%
0.00%
Q2 2016$8,000
-92.7%
128
-92.9%
0.00%
-100.0%
Q3 2015$109,000
+1111.1%
1,800
+1100.0%
0.00%
Q1 2015$9,0001500.00%
Other shareholders

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

NameSharesValueWeighting ↓
View complete list of PROOFPOINT INC shareholders