Guggenheim Capital’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
$237K Buy
12,389
+1,235
+11% +$26.8K ﹤0.01% 1467
2025
Q4
$245K Buy
11,154
+462
+4% +$8.34K ﹤0.01% 1614
2025
Q3
$130K Buy
+10,692
New +$145K ﹤0.01% 1541
2025
Q1
Sell
-16,107
Closed -$580K 1699
2024
Q4
$580K Buy
16,107
+4,608
+40% +$156K ﹤0.01% 1204
2024
Q3
$488K Buy
11,499
+599
+5% +$25.4K ﹤0.01% 1417
2024
Q2
$439K Buy
10,900
+1,576
+17% +$65.7K ﹤0.01% 1493
2024
Q1
$330K Buy
9,324
+78
+0.8% +$2.09K ﹤0.01% 1632
2023
Q4
$273K Buy
+9,246
New +$192K ﹤0.01% 1711
2023
Q3
Sell
-9,190
Closed -$226K 1916
2023
Q2
$226K Buy
9,190
+3,291
+56% +$106K ﹤0.01% 1744
2023
Q1
$240K Buy
+5,899
New +$244K ﹤0.01% 1746
2022
Q4
Sell
-7,583
Closed -$363K 1987
2022
Q3
$363K Sell
7,583
-2,513
-25% -$138K ﹤0.01% 1603
2022
Q2
$598K Sell
10,096
-3,893
-28% -$320K ﹤0.01% 1489
2022
Q1
$1.63M Sell
13,989
-9,350
-40% -$1.09M 0.01% 1117
2021
Q4
$3.51M Buy
23,339
+9,092
+64% +$1.23M 0.02% 824
2021
Q3
$1.7M Buy
14,247
+1,086
+8% +$120K 0.01% 1133
2021
Q2
$1.28M Sell
13,161
-135
-1% -$12K 0.01% 1344
2021
Q1
$1.17M Sell
13,296
-292
-2% -$27.1K 0.01% 1317
2020
Q4
$1.3M Sell
13,588
-69
-0.5% -$7.11K 0.01% 1193
2020
Q3
$1.55M Sell
13,657
-354
-3% -$37.2K 0.01% 1004
2020
Q2
$1.39M Buy
14,011
+7,758
+124% +$619K 0.01% 1054
2020
Q1
$402K Buy
6,253
+1,676
+37% +$117K ﹤0.01% 1448
2019
Q4
$273K Buy
4,577
+854
+23% +$52.7K ﹤0.01% 1870
2019
Q3
$220K Sell
3,723
-985
-21% -$62.9K ﹤0.01% 1977
2019
Q2
$304K Sell
4,708
-1,315
-22% -$84.9K ﹤0.01% 1861
2019
Q1
$382K Sell
6,023
-2,986
-33% -$157K ﹤0.01% 1801
2018
Q4
$342K Buy
+9,009
New +$318K ﹤0.01% 1841
2018
Q2
Sell
-12,544
Closed -$62K 2589
2018
Q1
$62K Buy
+12,544
New +$40.4K ﹤0.01% 2695
2017
Q4
Sell
-1,650
Closed -$12K 2807
2017
Q3
$12K Buy
+1,650
New +$10.4K ﹤0.01% 2774
2016
Q2
Sell
-1,708
Closed -$148K 2927
2016
Q1
$148K Buy
1,708
+2
+0.1% +$175 ﹤0.01% 2728
2015
Q4
$201K Sell
1,706
-81
-5% -$8.04K ﹤0.01% 2763
2015
Q3
$158K Sell
1,787
-68
-4% -$7.92K ﹤0.01% 2767
2015
Q2
$201K Buy
1,855
+743
+67% +$92.4K ﹤0.01% 2825
2015
Q1
$140K Buy
+1,112
New +$145K ﹤0.01% 2832

Other funds holding TNDM

Guggenheim Capital's TNDM Position: Q1 2026 in Review

Guggenheim Capital increased its Tandem Diabetes Care (TNDM) stake by 11% in Q1 2026, buying an estimated $26.8K and bringing the position to 12,389 shares worth $237K. The position accounts for ﹤0.01% of the portfolio, ranked #1467.

Guggenheim Capital first reported a position in TNDM in Q1 2015 and has held it in 33 quarters since. The position peaked at $3.51M in Q4 2021. 272 funds tracked by Wall St. Rank hold TNDM as of Q1 2026.

  • Guggenheim Capital held 12,389 shares of Tandem Diabetes Care worth $237K as of Q1 2026.
  • Guggenheim Capital bought 1,235 Tandem Diabetes Care shares in Q1 2026, an estimated $26.8K.
  • Tandem Diabetes Care made up ﹤0.01% of Guggenheim Capital's portfolio in Q1 2026, its #1467 holding.
  • Guggenheim Capital first reported a position in Tandem Diabetes Care in Q1 2015 and has held it in 33 quarters since.
  • Guggenheim Capital's Tandem Diabetes Care position peaked at $3.51M in Q4 2021.
  • 272 funds tracked by Wall St. Rank held Tandem Diabetes Care as of Q1 2026.

Based on Guggenheim Capital's 13F filing for Q1 2026, filed 15 May 2026.