Calamos Advisors LLC - STAMPS COM INC ownership

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STAMPS COM INC's ticker is STMP and the CUSIP is 852857200. A total of 283 filers reported holding STAMPS COM INC in Q4 2020. The put-call ratio across all filers is 1.07 and the average weighting 0.2%.

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Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of STAMPS COM INC
ValueSharesWeighting
Q3 2020$5,860,000
+54.5%
24,322
+17.8%
0.04%
+40.7%
Q2 2020$3,792,000–20,645–0.03%–
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Other shareholders

There were no reported owners of STAMPS COM INC in Q4 2020.

NameSharesValueWeighting ↓
View complete list of STAMPS COM INC shareholders