The first Stamps.com trade was made in Q2 2013.
Since then Ken Griffin bought shares 38 more times and sold shares on 36 occasions. The investor completely sold their stake between Q2 2021 and Q4 2021.
Avg closing price
Price range
Sold -20.3 Thousand shares
Q4 2021
Avg closing price
$329.60
Price range
$329.60
-
$329.61
Sold 17.9% shares (-4.43 Thousand shares)
Q3 2021
Avg closing price
$317.22
Price range
$197.01
-
$329.80
Sold 81.5% shares (-109 Thousand shares)
Q2 2021
Avg closing price
$196.00
Price range
$166.28
-
$213.54
Increased shares by 186.3% (+86.9 Thousand shares)
Q1 2021
Avg closing price
$213.14
Price range
$170.52
-
$276.73
Increased shares by 288.4% (+34.6 Thousand shares)
Q3 2020
Avg closing price
$238.55
Price range
$195.89
-
$309.36
Sold 65.1% shares (-22.4 Thousand shares)
Q2 2020
Avg closing price
$171.04
Price range
$119.24
-
$216.20
Sold 5.1% shares (-1.84 Thousand shares)
Q1 2020
Avg closing price
$104.82
Price range
$73.20
-
$174.47
Increased shares by 1163.9% (+33.4 Thousand shares)
Q4 2019
Avg closing price
$83.35
Price range
$71.61
-
$93.07
Sold 96.6% shares (-82.3 Thousand shares)
Q3 2019
Avg closing price
$58.69
Price range
$44.43
-
$76.20
Sold 61.2% shares (-134 Thousand shares)
Q2 2019
Avg closing price
$57.31
Price range
$33.47
-
$87.50
Increased shares by 208.0% (+148 Thousand shares)
Q1 2019
Avg closing price
$140.69
Price range
$80.51
-
$202.13
Increased shares by 40.3% (+20.5 Thousand shares)
Q4 2018
Avg closing price
$178.03
Price range
$143.19
-
$222.80
Increased shares by 28.9% (+11.4 Thousand shares)
Q3 2018
Avg closing price
$250.15
Price range
$225.20
-
$280.10
Sold 10.3% shares (-4.51 Thousand shares)
Q2 2018
Avg closing price
$240.96
Price range
$196.05
-
$284.60
Sold 29.0% shares (-17.9 Thousand shares)
Q1 2018
Avg closing price
$195.68
Price range
$175.52
-
$207.10
Sold 24.7% shares (-20.3 Thousand shares)
Q4 2017
Avg closing price
$193.19
Price range
$167.55
-
$229.85
Increased shares by 522.5% (+69 Thousand shares)
Q3 2017