Jennison Associates’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
Q2
$35.2M Buy
2,331,429
+672,981
+41% +$11.8M 0.02% 276
2026
Q1
$31.8M Sell
1,658,448
-362,928
-18% -$7.89M 0.02% 280
2025
Q4
$44.4M Buy
2,021,376
+601,260
+42% +$10.9M 0.03% 228
2025
Q3
$17.2M Sell
1,420,116
-238,826
-14% -$3.23M 0.01% 338
2025
Q2
$30.9M Buy
1,658,942
+181,834
+12% +$3.6M 0.02% 279
2025
Q1
$28.3M Buy
1,477,108
+10,753
+0.7% +$315K 0.02% 287
2024
Q4
$52.8M Sell
1,466,355
-315,648
-18% -$10.7M 0.03% 221
2024
Q3
$75.6M Sell
1,782,003
-187,623
-10% -$7.96M 0.05% 161
2024
Q2
$79.4M Sell
1,969,626
-586,498
-23% -$24.5M 0.05% 148
2024
Q1
$90.5M Buy
2,556,124
+1,265,534
+98% +$33.9M 0.06% 129
2023
Q4
$38.2M Buy
1,290,590
+167,675
+15% +$3.48M 0.03% 239
2023
Q3
$23.3M Buy
1,122,915
+804,488
+253% +$22.1M 0.02% 294
2023
Q2
$7.81M Buy
+318,427
New +$10.2M 0.01% 395
2022
Q1
Sell
-277,581
Closed -$41.8M 705
2021
Q4
$41.8M Sell
277,581
-283,302
-51% -$38.2M 0.03% 255
2021
Q3
$67M Buy
560,883
+27,914
+5% +$3.08M 0.04% 168
2021
Q2
$51.9M Buy
532,969
+16,035
+3% +$1.43M 0.03% 217
2021
Q1
$45.6M Sell
516,934
-29,642
-5% -$2.75M 0.03% 231
2020
Q4
$52.3M Sell
546,576
-17,891
-3% -$1.84M 0.04% 200
2020
Q3
$64.1M Buy
564,467
+104,601
+23% +$11M 0.05% 144
2020
Q2
$45.5M Sell
459,866
-177,271
-28% -$14.1M 0.04% 177
2020
Q1
$41M Buy
637,137
+132,532
+26% +$9.29M 0.05% 165
2019
Q4
$30.1M Buy
+504,605
New +$31.1M 0.03% 256
2016
Q3
Sell
-3,703
Closed -$279K 684
2016
Q2
$279K Buy
3,703
+614
+20% +$49.4K ﹤0.01% 623
2016
Q1
$269K Buy
3,089
+102
+3% +$8.93K ﹤0.01% 602
2015
Q4
$353K Buy
+2,987
New +$296K ﹤0.01% 641
2015
Q1
Sell
-69,997
Closed -$8.89M 749
2014
Q4
$8.89M Sell
69,997
-57,207
-45% -$7.93M 0.01% 490
2014
Q3
$17.1M Buy
127,204
+5,268
+4% +$738K 0.02% 447
2014
Q2
$19.8M Buy
121,936
+17,689
+17% +$3.01M 0.02% 431
2014
Q1
$23M Buy
104,247
+9,805
+10% +$2.5M 0.02% 430
2013
Q4
$24.3M Buy
+94,442
New +$21.6M 0.02% 426

Other funds holding TNDM

Jennison Associates's TNDM Position: Q2 2026 in Review

Jennison Associates increased its Tandem Diabetes Care (TNDM) stake by 41% in Q2 2026, buying an estimated $11.8M and bringing the position to 2,331,429 shares worth $35.2M. The position accounts for 0.02% of the portfolio, ranked #276.

Jennison Associates first reported a position in TNDM in Q4 2013 and has held it in 30 quarters since. The position peaked at $90.5M in Q1 2024. 273 funds tracked by Wall St. Rank hold TNDM as of Q2 2026.

  • Jennison Associates held 2,331,429 shares of Tandem Diabetes Care worth $35.2M as of Q2 2026.
  • Jennison Associates bought 672,981 Tandem Diabetes Care shares in Q2 2026, an estimated $11.8M.
  • Tandem Diabetes Care made up 0.02% of Jennison Associates's portfolio in Q2 2026, its #276 holding.
  • Jennison Associates first reported a position in Tandem Diabetes Care in Q4 2013 and has held it in 30 quarters since.
  • Jennison Associates's Tandem Diabetes Care position peaked at $90.5M in Q1 2024.
  • 273 funds tracked by Wall St. Rank held Tandem Diabetes Care as of Q2 2026.

Based on Jennison Associates's 13F filing for Q2 2026, filed 3 Aug 2026.