Citadel Advisors’s Stamps.com, Inc. STMP Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2021
Q4
Sell
-106,100
Closed -$35M 15598
2021
Q3
$35M Sell
106,100
-94,900
-47% -$30.1M 0.01% 1429
2021
Q2
$40.3M Sell
201,000
-76,000
-27% -$14.9M 0.01% 1311
2021
Q1
$55.3M Buy
277,000
+96,700
+54% +$20.6M 0.01% 974
2020
Q4
$35.4M Buy
180,300
+45,600
+34% +$10M 0.01% 1243
2020
Q3
$32.5M Buy
134,700
+9,000
+7% +$2.15M 0.01% 1161
2020
Q2
$23.1M Sell
125,700
-5,500
-4% -$941K 0.01% 1391
2020
Q1
$17.1M Sell
131,200
-218,700
-63% -$22.9M 0.01% 1359
2019
Q4
$29.2M Buy
349,900
+204,400
+140% +$17M 0.01% 1148
2019
Q3
$10.8M Buy
145,500
+18,600
+15% +$1.09M 0.01% 2124
2019
Q2
$5.75M Sell
126,900
-14,500
-10% -$831K ﹤0.01% 2900
2019
Q1
$11.5M Sell
141,400
-29,000
-17% -$4.08M 0.01% 1905
2018
Q4
$26.5M Buy
170,400
+16,300
+11% +$2.9M 0.01% 1014
2018
Q3
$34.9M Buy
154,100
+20,600
+15% +$5.15M 0.02% 975
2018
Q2
$33.8M Buy
133,500
+20,900
+19% +$5.04M 0.02% 919
2018
Q1
$22.6M Sell
112,600
-22,000
-16% -$4.31M 0.01% 1029
2017
Q4
$25.3M Buy
134,600
+18,200
+16% +$3.52M 0.02% 1031
2017
Q3
$23.6M Buy
116,400
+56,600
+95% +$10.4M 0.02% 964
2017
Q2
$9.26M Buy
59,800
+20,000
+50% +$2.52M 0.01% 1517
2017
Q1
$4.71M Buy
39,800
+25,500
+178% +$3.15M ﹤0.01% 2112
2016
Q4
$1.64M Sell
14,300
-23,700
-62% -$2.46M ﹤0.01% 3191
2016
Q3
$3.59M Sell
38,000
-9,500
-20% -$823K ﹤0.01% 2310
2016
Q2
$4.15M Sell
47,500
-14,000
-23% -$1.25M ﹤0.01% 1983
2016
Q1
$6.54M Buy
61,500
+53,100
+632% +$5.43M 0.01% 1531
2015
Q4
$921K Sell
8,400
-900
-10% -$82.5K ﹤0.01% 3683
2015
Q3
$688K Buy
9,300
+2,000
+27% +$155K ﹤0.01% 4332
2015
Q2
$537K Buy
7,300
+700
+11% +$48.1K ﹤0.01% 4848
2015
Q1
$444K Buy
6,600
+1,400
+27% +$74.5K ﹤0.01% 5083
2014
Q4
$250K Buy
5,200
+1,900
+58% +$79.2K ﹤0.01% 5696
2014
Q3
$105K Sell
3,300
-1,700
-34% -$56.3K ﹤0.01% 6371
2014
Q2
$168K Buy
5,000
+600
+14% +$19.5K ﹤0.01% 5754
2014
Q1
$148K Sell
4,400
-700
-14% -$26.3K ﹤0.01% 5817
2013
Q4
$215K Buy
5,100
+2,100
+70% +$94K ﹤0.01% 4955
2013
Q3
$138K Sell
3,000
-3,400
-53% -$142K ﹤0.01% 5099
2013
Q2
$252K Buy
+6,400
New +$214K ﹤0.01% 4457