Russell Investments Group’s Tandem Diabetes Care TNDM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$2.56M Buy
133,596
+4,936
+4% +$107K ﹤0.01% 1733
2025
Q4
$2.83M Sell
128,660
-9,012
-7% -$163K ﹤0.01% 1675
2025
Q3
$1.67M Sell
137,672
-61,041
-31% -$826K ﹤0.01% 1956
2025
Q2
$3.7M Buy
198,713
+59,619
+43% +$1.18M ﹤0.01% 1395
2025
Q1
$2.67M Sell
139,094
-151,134
-52% -$4.42M ﹤0.01% 1535
2024
Q4
$10.5M Buy
290,228
+77,594
+36% +$2.62M 0.01% 798
2024
Q3
$9.02M Sell
212,634
-20,219
-9% -$857K 0.01% 880
2024
Q2
$9.38M Sell
232,853
-10,810
-4% -$451K 0.02% 846
2024
Q1
$8.63M Sell
243,663
-3,662
-1% -$98.1K 0.01% 895
2023
Q4
$7.32M Buy
247,325
+109,505
+79% +$2.27M 0.01% 947
2023
Q3
$2.86M Buy
137,820
+36,401
+36% +$1,000K 0.01% 1361
2023
Q2
$2.49M Buy
101,419
+50,721
+100% +$1.63M ﹤0.01% 1444
2023
Q1
$2.06M Buy
50,698
+49,992
+7,081% +$2.07M ﹤0.01% 1569
2022
Q4
$31.7K Hold
706
﹤0.01% 2765
2022
Q3
$32K Sell
706
-7,151
-91% -$392K ﹤0.01% 2777
2022
Q2
$464K Sell
7,857
-2,742
-26% -$225K ﹤0.01% 2294
2022
Q1
$1.23M Buy
10,599
+4,633
+78% +$541K ﹤0.01% 1859
2021
Q4
$897K Sell
5,966
-2,193
-27% -$296K ﹤0.01% 2197
2021
Q3
$971K Sell
8,159
-4,179
-34% -$460K ﹤0.01% 2203
2021
Q2
$1.2M Sell
12,338
-78,491
-86% -$7M ﹤0.01% 2224
2021
Q1
$8.01M Buy
90,829
+3,456
+4% +$321K 0.01% 1079
2020
Q4
$8.35M Sell
87,373
-72,955
-46% -$7.52M 0.02% 962
2020
Q3
$18.1M Sell
160,328
-19,851
-11% -$2.09M 0.04% 520
2020
Q2
$16.9M Sell
180,179
-36,642
-17% -$2.92M 0.04% 524
2020
Q1
$14.4M Buy
216,821
+210,798
+3,500% +$14.8M 0.04% 502
2019
Q4
$359K Sell
6,023
-61,287
-91% -$3.78M ﹤0.01% 2517
2019
Q3
$3.97M Sell
67,310
-108,522
-62% -$6.93M 0.01% 1320
2019
Q2
$11.3M Sell
175,832
-15,016
-8% -$969K 0.02% 816
2019
Q1
$12.1M Buy
190,848
+76,522
+67% +$4.02M 0.02% 806
2018
Q4
$4.34M Buy
+114,326
New +$4.04M 0.01% 1210
2017
Q4
Sell
-65,999
Closed -$482K 3010
2017
Q3
$482K Buy
65,999
+7,874
+14% +$49.8K ﹤0.01% 2451
2017
Q2
$465K Buy
58,125
+28,056
+93% +$259K ﹤0.01% 2442
2017
Q1
$360K Buy
+30,069
New +$657K ﹤0.01% 2544

Other funds holding TNDM