Walleye 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
$115K Buy
+6,143
New +$115K ﹤0.01% 708
2024
Q4
Hold
0
1852
2024
Q3
Hold
0
1905
2024
Q2
Hold
0
2078
2024
Q1
Sell
-67
Closed -$1.98K 2284
2023
Q4
$1.98K Buy
+67
New +$1.98K ﹤0.01% 1558
2023
Q3
Hold
0
2393
2023
Q1
Hold
0
2419
2022
Q4
Hold
0
2473
2022
Q3
Hold
0
2605
2022
Q2
Sell
-3,409
Closed -$396K 2622
2022
Q1
$396K Buy
+3,409
New +$396K ﹤0.01% 832
2021
Q4
Sell
-1,709
Closed -$204K 2650
2021
Q3
$204K Sell
1,709
-2,815
-62% -$336K ﹤0.01% 1059
2021
Q2
$441K Buy
+4,524
New +$441K ﹤0.01% 755
2021
Q1
Sell
-6,480
Closed -$620K 2241
2020
Q4
$620K Buy
6,480
+2,400
+59% +$230K ﹤0.01% 549
2020
Q3
$463K Sell
4,080
-502
-11% -$57K ﹤0.01% 412
2020
Q2
$453K Buy
4,582
+1,589
+53% +$157K ﹤0.01% 454
2020
Q1
$193K Buy
+2,993
New +$193K ﹤0.01% 607
2019
Q4
Hold
0
1846
2019
Q3
Hold
0
1760
2019
Q2
Sell
-3,347
Closed -$213K 1741
2019
Q1
$213K Buy
+3,347
New +$213K ﹤0.01% 658
2018
Q4
Hold
0
2129