Frontier Capital 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
$6.79M Sell
364,098
-1,078
-0.3% -$20.1K 0.06% 267
2025
Q1
$7M Buy
365,176
+93,088
+34% +$1.78M 0.08% 238
2024
Q4
$9.8M Buy
272,088
+91,227
+50% +$3.29M 0.09% 220
2024
Q3
$7.67M Sell
180,861
-1,363
-0.7% -$57.8K 0.07% 230
2024
Q2
$7.34M Sell
182,224
-2,114
-1% -$85.2K 0.07% 231
2024
Q1
$6.53M Buy
184,338
+38,429
+26% +$1.36M 0.06% 235
2023
Q4
$4.32M Buy
145,909
+69
+0% +$2.04K 0.04% 238
2023
Q3
$3.03M Sell
145,840
-1,453
-1% -$30.2K 0.03% 246
2023
Q2
$3.61M Sell
147,293
-1,512
-1% -$37.1K 0.03% 239
2023
Q1
$6.04M Buy
148,805
+34,641
+30% +$1.41M 0.06% 220
2022
Q4
$5.13M Sell
114,164
-337
-0.3% -$15.1K 0.06% 230
2022
Q3
$5.48M Buy
114,501
+49,812
+77% +$2.38M 0.06% 231
2022
Q2
$3.83M Sell
64,689
-1,857
-3% -$110K 0.04% 251
2022
Q1
$7.74M Sell
66,546
-242
-0.4% -$28.1K 0.07% 229
2021
Q4
$10.1M Sell
66,788
-938
-1% -$141K 0.08% 222
2021
Q3
$8.09M Sell
67,726
-1,829
-3% -$218K 0.06% 234
2021
Q2
$6.78M Sell
69,555
-3,821
-5% -$372K 0.05% 257
2021
Q1
$6.48M Sell
73,376
-40,708
-36% -$3.59M 0.05% 244
2020
Q4
$10.9M Sell
114,084
-27,097
-19% -$2.59M 0.08% 224
2020
Q3
$16M Sell
141,181
-12,471
-8% -$1.42M 0.14% 180
2020
Q2
$15.2M Sell
153,652
-17,603
-10% -$1.74M 0.13% 186
2020
Q1
$11M Sell
171,255
-3,744
-2% -$241K 0.12% 183
2019
Q4
$10.4M Sell
174,999
-25,866
-13% -$1.54M 0.08% 221
2019
Q3
$11.8M Sell
200,865
-197,343
-50% -$11.6M 0.09% 214
2019
Q2
$25.7M Sell
398,208
-473,313
-54% -$30.5M 0.19% 159
2019
Q1
$55.3M Sell
871,521
-441,364
-34% -$28M 0.39% 102
2018
Q4
$49.9M Sell
1,312,885
-143,493
-10% -$5.45M 0.4% 97
2018
Q3
$62.4M Sell
1,456,378
-1,177,078
-45% -$50.4M 0.4% 96
2018
Q2
$58M Sell
2,633,456
-87,481
-3% -$1.93M 0.41% 94
2018
Q1
$13.5M Buy
2,720,937
+2,248,382
+476% +$11.2M 0.1% 217
2017
Q4
$1.12M Sell
472,555
-11,480
-2% -$27.1K 0.01% 280
2017
Q3
$3.53M Sell
484,035
-6,202
-1% -$45.3K 0.03% 273
2017
Q2
$3.92M Buy
490,237
+50
+0% +$400 0.03% 277
2017
Q1
$5.88M Buy
490,187
+380,895
+349% +$4.57M 0.04% 262
2016
Q4
$2.35M Sell
109,292
-3,053
-3% -$65.6K 0.02% 277
2016
Q3
$8.61M Sell
112,345
-124
-0.1% -$9.5K 0.07% 247
2016
Q2
$8.48M Sell
112,469
-3,323
-3% -$251K 0.07% 247
2016
Q1
$10.1M Sell
115,792
-5,357
-4% -$467K 0.08% 241
2015
Q4
$14.3M Sell
121,149
-54,530
-31% -$6.44M 0.12% 217
2015
Q3
$15.5M Buy
175,679
+182
+0.1% +$16K 0.13% 218
2015
Q2
$19M Buy
175,497
+13,926
+9% +$1.51M 0.14% 213
2015
Q1
$20.4M Buy
+161,571
New +$20.4M 0.15% 213