SIMPLEX TRADING, LLC - STAMPS COM INC ownership

STAMPS COM INC's ticker is STMP and the CUSIP is 852857200. A total of 253 filers reported holding STAMPS COM INC in Q2 2021. The put-call ratio across all filers is 1.89 and the average weighting 0.3%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of STAMPS COM INC
ValueSharesWeighting
Q3 2021$15,0000.0%750.0%0.00%
Q2 2021$15,000
-97.9%
75
-97.9%
0.00%
-100.0%
Q1 2021$711,0003,567
+97.7%
0.00%
Q4 2020$0
-100.0%
1,804
+1540.0%
0.00%
Q1 2020$14,000
-94.3%
110
-98.0%
0.00%
-100.0%
Q2 2019$245,000
-89.2%
5,417
-80.6%
0.00%
-83.3%
Q1 2019$2,274,000
+382.8%
27,933
+822.8%
0.01%
+500.0%
Q4 2018$471,000
-74.2%
3,027
-66.7%
0.00%
-98.8%
Q1 2018$1,829,000
+1161.4%
9,098
+1167.1%
0.08%
+1233.3%
Q3 2017$145,000
-63.4%
718
-79.2%
0.01%
-75.0%
Q4 2016$396,0003,4600.02%
Other shareholders

There were no reported owners of STAMPS COM INC in Q2 2021.

NameSharesValueWeighting ↓
View complete list of STAMPS COM INC shareholders