HAP Trading, LLC - STAMPS COM INC ownership

STAMPS COM INC's ticker is STMP and the CUSIP is 852857200. A total of 267 filers reported holding STAMPS COM INC in Q1 2021. The put-call ratio across all filers is 1.89 and the average weighting 0.2%.

Quarter-by-quarter ownership
HAP Trading, LLC ownership history of STAMPS COM INC
ValueSharesWeighting
Q3 2021$388,000
+424.3%
13,500
-13.5%
0.01%
+225.0%
Q1 2021$74,000
-82.9%
15,600
-26.4%
0.00%
-66.7%
Q4 2020$433,000
-25.9%
21,200
+171.8%
0.01%
-58.6%
Q3 2020$584,000
+67.8%
7,800
+23.8%
0.03%
+52.6%
Q2 2020$348,000
+145.1%
6,300
-84.2%
0.02%
+72.7%
Q2 2019$142,000
-90.2%
39,800
-91.9%
0.01%
-88.0%
Q4 2018$1,450,000
-39.7%
491,200
+22.7%
0.09%
-23.3%
Q2 2018$2,405,000400,4000.12%
Other shareholders
STAMPS COM INC shareholders Q1 2021
NameSharesValueWeighting ↓
P2 Capital Partners, LLC 716,175$84,759,00011.90%
Valtura Capital Partners LLC 99,400$11,764,0009.20%
Lyon Street Capital, LLC 183,498$21,717,0008.71%
PRECEPT MANAGEMENT LLC 70,000$8,285,0008.20%
Sarbit Advisory Services Inc. 211,000$24,972,0007.28%
Calixto Global Investors, LP 179,299$21,220,0006.32%
Garelick Capital Partners, LP 195,153$23,096,0005.16%
Jericho Capital Asset Management L.P. 596,303$70,572,0004.91%
HHR Asset Management, LLC 463,838$54,895,0003.01%
Cornerstone Capital, Inc. 129,712$15,351,0003.00%
View complete list of STAMPS COM INC shareholders