FAM
TNDM icon

Fred Alger Management’s Tandem Diabetes Care TNDM Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$12.4M Sell
667,345
-786,894
-54% -$14.7M 0.06% 155
2025
Q1
$27.9M Sell
1,454,239
-489,117
-25% -$9.37M 0.16% 88
2024
Q4
$70M Sell
1,943,356
-35,763
-2% -$1.29M 0.33% 49
2024
Q3
$83.9M Sell
1,979,119
-194,988
-9% -$8.27M 0.41% 48
2024
Q2
$87.6M Buy
2,174,107
+677,036
+45% +$27.3M 0.43% 50
2024
Q1
$53M Buy
1,497,071
+1,194,292
+394% +$42.3M 0.26% 80
2023
Q4
$8.96M Sell
302,779
-22,910
-7% -$678K 0.05% 191
2023
Q3
$6.76M Buy
325,689
+110,049
+51% +$2.29M 0.04% 207
2023
Q2
$5.29M Sell
215,640
-8,768
-4% -$215K 0.03% 245
2023
Q1
$9.11M Buy
224,408
+79,241
+55% +$3.22M 0.05% 207
2022
Q4
$6.53M Sell
145,167
-34,506
-19% -$1.55M 0.04% 243
2022
Q3
$8.6M Buy
179,673
+34,583
+24% +$1.65M 0.04% 217
2022
Q2
$8.59M Sell
145,090
-3,522
-2% -$208K 0.04% 222
2022
Q1
$17.3M Sell
148,612
-728
-0.5% -$84.7K 0.06% 188
2021
Q4
$22.5M Sell
149,340
-4,894
-3% -$737K 0.06% 204
2021
Q3
$18.4M Sell
154,234
-18,658
-11% -$2.23M 0.04% 205
2021
Q2
$16.8M Sell
172,892
-2,092
-1% -$204K 0.04% 217
2021
Q1
$15.4M Sell
174,984
-1,150,967
-87% -$102M 0.04% 221
2020
Q4
$127M Sell
1,325,951
-63,116
-5% -$6.04M 0.33% 100
2020
Q3
$158M Buy
1,389,067
+95,286
+7% +$10.8M 0.46% 62
2020
Q2
$128M Buy
1,293,781
+357,570
+38% +$35.4M 0.42% 64
2020
Q1
$60.2M Sell
936,211
-498,795
-35% -$32.1M 0.26% 92
2019
Q4
$85.5M Sell
1,435,006
-526,697
-27% -$31.4M 0.31% 87
2019
Q3
$116M Sell
1,961,703
-215,252
-10% -$12.7M 0.45% 56
2019
Q2
$140M Sell
2,176,955
-464,927
-18% -$30M 0.54% 53
2019
Q1
$168M Sell
2,641,882
-542,198
-17% -$34.4M 0.67% 36
2018
Q4
$121M Sell
3,184,080
-187,292
-6% -$7.11M 0.56% 40
2018
Q3
$144M Buy
3,371,372
+1,401,188
+71% +$60M 0.54% 39
2018
Q2
$43.4M Buy
1,970,184
+1,950,184
+9,751% +$42.9M 0.18% 98
2018
Q1
$99K Buy
+20,000
New +$99K ﹤0.01% 407
2016
Q4
Sell
-20,000
Closed -$153K 525
2016
Q3
$153K Buy
+20,000
New +$153K ﹤0.01% 382