Oppenheimer Asset Management’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
$1.01M Sell
54,041
-18,711
-26% -$349K 0.01% 748
2025
Q1
$1.39M Buy
72,752
+11,048
+18% +$212K 0.02% 633
2024
Q4
$2.22M Buy
61,704
+2,612
+4% +$94.1K 0.03% 498
2024
Q3
$2.51M Buy
59,092
+9,899
+20% +$420K 0.03% 478
2024
Q2
$1.98M Buy
49,193
+8,813
+22% +$355K 0.03% 525
2024
Q1
$1.43M Buy
40,380
+13,277
+49% +$470K 0.02% 588
2023
Q4
$802K Buy
+27,103
New +$802K 0.01% 767
2023
Q2
Sell
-5,259
Closed -$214K 1164
2023
Q1
$214K Buy
+5,259
New +$214K ﹤0.01% 1040
2020
Q1
Sell
-296
Closed -$18K 1634
2019
Q4
$18K Sell
296
-91
-24% -$5.53K ﹤0.01% 1463
2019
Q3
$23K Buy
387
+31
+9% +$1.84K ﹤0.01% 1448
2019
Q2
$23K Buy
356
+102
+40% +$6.59K ﹤0.01% 1464
2019
Q1
$16K Sell
254
-112
-31% -$7.06K ﹤0.01% 1472
2018
Q4
$14K Buy
+366
New +$14K ﹤0.01% 1492
2017
Q2
Sell
-2
Closed 1723
2017
Q1
$0 Buy
+2
New ﹤0.01% 1697