Stamps.Com Inc

GAMCO INVESTORS, INC. ET AL

Report date

9/30/2021

Quarter

2021 Q3

Filed

11/12/2021

Shares

30,460

Value ($000)

10,045

Weight

0.1%

2013 Q4 - 2021 Q3 (11 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2021 Q3	11/12/2021	10,045	0.1%	30,460	9/30/2021
2021 Q2	8/13/2021	2,303	0.0%	11,500	6/30/2021
2021 Q1	5/14/2021	2,294	0.0%	11,500	3/31/2021
2020 Q4	2/5/2021	2,256	0.0%	11,500	12/31/2020
2020 Q3	11/6/2020	2,771	0.0%	11,500	9/30/2020
2020 Q2	8/13/2020	2,664	0.0%	14,500	6/30/2020
2020 Q1	5/14/2020	1,886	0.0%	14,500	3/31/2020
2019 Q4	2/14/2020	1,232	0.0%	14,750	12/31/2019
2014 Q2	8/6/2014	2,476	0.0%	73,500	6/30/2014
2014 Q1	5/16/2014	2,494	0.0%	74,300	3/31/2014
2013 Q4	2/7/2014	3,339	0.0%	79,300	12/31/2013