Simplex Trading’s Tandem Diabetes Care TNDM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$194K Buy
10,434
+8,931
+594% +$166K ﹤0.01% 938
2025
Q1
$28K Buy
+1,503
New +$28K ﹤0.01% 1485
2024
Q4
Hold
0
4007
2024
Q3
Hold
0
3943
2024
Q2
Hold
0
3997
2024
Q1
Sell
-19,801
Closed -$585K 3994
2023
Q4
$585K Buy
+19,801
New +$585K ﹤0.01% 597
2023
Q3
Hold
0
3985
2023
Q2
Hold
0
4018
2023
Q1
Sell
-18,131
Closed -$814K 4065
2022
Q4
$814K Buy
+18,131
New +$814K ﹤0.01% 364
2022
Q3
Hold
0
4230
2022
Q2
Sell
-1,713
Closed -$199K 4197
2022
Q1
$199K Buy
+1,713
New +$199K ﹤0.01% 1109
2021
Q4
Hold
0
4251
2021
Q3
Hold
0
3766
2021
Q2
Hold
0
3912
2021
Q1
Sell
-4,298
Closed -$411K 3695
2020
Q4
$411K Buy
+4,298
New +$411K ﹤0.01% 730
2020
Q3
Sell
-7,534
Closed -$745K 3197
2020
Q2
$745K Sell
7,534
-12,091
-62% -$1.2M ﹤0.01% 348
2020
Q1
$1.26M Buy
19,625
+8,013
+69% +$515K ﹤0.01% 248
2019
Q4
$692K Buy
+11,612
New +$692K ﹤0.01% 369
2019
Q3
Hold
0
2927
2019
Q2
Sell
-80
Closed -$5K 2880
2019
Q1
$5K Buy
+80
New +$5K ﹤0.01% 1542
2018
Q4
Sell
-200
Closed -$8K 2899
2018
Q3
$8K Buy
200
+100
+100% +$4K ﹤0.01% 1698
2018
Q2
$2K Buy
+100
New +$2K ﹤0.01% 1907
2018
Q1
Hold
0
2839
2017
Q4
Hold
0
2786
2017
Q2
Sell
-4,304
Closed -$51K 2770
2017
Q1
$51K Buy
4,304
+3,056
+245% +$36.2K ﹤0.01% 1086
2016
Q4
$26K Buy
1,248
+1,110
+804% +$23.1K ﹤0.01% 1137
2016
Q3
$10K Buy
+138
New +$10K ﹤0.01% 1257
2016
Q2
Hold
0
2668
2016
Q1
Sell
-102
Closed -$12K 2589
2015
Q4
$12K Buy
+102
New +$12K ﹤0.01% 1303
2015
Q3
Sell
-78
Closed -$8K 2625
2015
Q2
$8K Sell
78
-8
-9% -$821 ﹤0.01% 1425
2015
Q1
$10K Buy
+86
New +$10K ﹤0.01% 1281