A.R.T. Advisors, LLC - STAMPS COM INC ownership

STAMPS COM INC's ticker is STMP and the CUSIP is 852857200. A total of 285 filers reported holding STAMPS COM INC in Q4 2018. The put-call ratio across all filers is 0.95 and the average weighting 0.3%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of STAMPS COM INC
ValueSharesWeighting
Q3 2018$5,210,000
+106.3%
23,037
+84.8%
0.24%
+83.7%
Q3 2017$2,525,000
+30.2%
12,464
-24.0%
0.13%
+44.9%
Q1 2017$1,940,000
+152.6%
16,400
+144.8%
0.09%
+93.5%
Q4 2016$768,000
+239.8%
6,700
+179.2%
0.05%
-37.0%
Q3 2016$226,000
-79.8%
2,400
-77.2%
0.07%
+46.0%
Q1 2016$1,120,000
-64.1%
10,543
-75.0%
0.05%
-56.9%
Q3 2015$3,119,000
+9.4%
42,143
+8.7%
0.12%
+22.1%
Q2 2015$2,852,000
+42.9%
38,775
+30.7%
0.10%
+37.7%
Q1 2015$1,996,000
+15.5%
29,666
-17.6%
0.07%
+6.2%
Q4 2014$1,728,000
+112.8%
36,021
+86.6%
0.06%
+51.2%
Q4 2013$812,000
+114.2%
19,299
+133.8%
0.04%
+104.8%
Q3 2013$379,000
-65.2%
8,253
-70.2%
0.02%
-41.7%
Q2 2013$1,089,00027,6630.04%
Other shareholders

There were no reported owners of STAMPS COM INC in Q4 2018.

NameSharesValueWeighting ↓
View complete list of STAMPS COM INC shareholders