Oppenheimer & Co’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
Q1
Sell
-6,922
Closed -$249K 1664
2024
Q4
$249K Sell
6,922
-19,203
-74% -$692K ﹤0.01% 1359
2024
Q3
$1.11M Buy
26,125
+20,549
+369% +$871K 0.02% 762
2024
Q2
$225K Sell
5,576
-2,823
-34% -$114K ﹤0.01% 1304
2024
Q1
$297K Sell
8,399
-1,400
-14% -$49.6K ﹤0.01% 1187
2023
Q4
$290K Buy
+9,799
New +$290K 0.01% 1158
2022
Q4
Sell
-4,536
Closed -$217K 1431
2022
Q3
$217K Sell
4,536
-5,552
-55% -$266K 0.01% 1195
2022
Q2
$597K Buy
10,088
+2,240
+29% +$133K 0.01% 855
2022
Q1
$912K Buy
7,848
+2,812
+56% +$327K 0.02% 777
2021
Q4
$758K Sell
5,036
-1,305
-21% -$196K 0.01% 888
2021
Q3
$757K Sell
6,341
-2,009
-24% -$240K 0.01% 843
2021
Q2
$813K Buy
8,350
+2,599
+45% +$253K 0.01% 830
2021
Q1
$508K Buy
5,751
+312
+6% +$27.6K 0.01% 957
2020
Q4
$521K Sell
5,439
-3,263
-37% -$313K 0.01% 869
2020
Q3
$988K Sell
8,702
-914
-10% -$104K 0.02% 588
2020
Q2
$952K Sell
9,616
-681
-7% -$67.4K 0.02% 589
2020
Q1
$662K Sell
10,297
-33,093
-76% -$2.13M 0.02% 647
2019
Q4
$2.59M Sell
43,390
-8,883
-17% -$529K 0.06% 340
2019
Q3
$3.08M Buy
52,273
+36,804
+238% +$2.17M 0.08% 268
2019
Q2
$998K Sell
15,469
-31,940
-67% -$2.06M 0.03% 602
2019
Q1
$3.01M Buy
47,409
+33,453
+240% +$2.12M 0.08% 286
2018
Q4
$530K Buy
13,956
+7,700
+123% +$292K 0.02% 710
2018
Q3
$268K Buy
+6,256
New +$268K 0.01% 1112
2014
Q4
Sell
-1,630
Closed -$219K 1477
2014
Q3
$219K Buy
+1,630
New +$219K 0.01% 1209