Group One Trading’s DexCom DXCM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$745K Buy
11,059
+9,353
+548% +$623K ﹤0.01% 3151
2026
Q1
$107K Sell
1,706
-27,571
-94% -$1.92M ﹤0.01% 4659
2025
Q4
$1.94M Buy
29,277
+14,278
+95% +$923K ﹤0.01% 2303
2025
Q3
$1.01M Buy
14,999
+682
+5% +$54K ﹤0.01% 3023
2025
Q2
$1.25M Buy
+14,317
New +$1.12M ﹤0.01% 2562
2025
Q1
Sell
-2,249
Closed -$184K 7770
2024
Q4
$175K Buy
2,249
+1,407
+167% +$104K ﹤0.01% 4052
2024
Q3
$56.4K Sell
842
-1,953
-70% -$160K ﹤0.01% 4578
2024
Q2
$317K Sell
2,795
-6,177
-69% -$781K ﹤0.01% 2984
2024
Q1
$1.24M Buy
8,972
+4,064
+83% +$511K ﹤0.01% 1890
2023
Q4
$609K Buy
4,908
+816
+20% +$83.4K ﹤0.01% 2906
2023
Q3
$382K Buy
+4,092
New +$461K ﹤0.01% 3187
2022
Q4
Sell
-11,073
Closed -$1.22M 7424
2022
Q3
$892K Sell
11,073
-36,075
-77% -$3.06M ﹤0.01% 2687
2022
Q2
$3.51M Buy
47,148
+36,364
+337% +$3.32M 0.01% 1565
2022
Q1
$1.38M Sell
10,784
-14,228
-57% -$1.56M ﹤0.01% 2766
2021
Q4
$3.36M Buy
+25,012
New +$3.59M ﹤0.01% 2072
2021
Q1
Sell
-187,120
Closed -$17.6M 7664
2020
Q4
$17.3M Buy
187,120
+150,568
+412% +$13.4M 0.03% 518
2020
Q3
$3.77M Buy
36,552
+35,668
+4,035% +$3.73M 0.01% 1106
2020
Q2
$90K Buy
+884
New +$79.1K ﹤0.01% 3991
2020
Q1
Sell
-17,352
Closed -$1.08M 5362
2019
Q4
$949K Buy
+17,352
New +$823K 0.01% 1932
2019
Q3
Sell
-7,588
Closed -$295K 5234
2019
Q2
$284K Buy
+7,588
New +$239K ﹤0.01% 2602
2019
Q1
Sell
-1,916
Closed -$67.3K 4928
2018
Q4
$57K Sell
1,916
-1,060
-36% -$33.6K ﹤0.01% 3487
2018
Q3
$106K Buy
+2,976
New +$92.3K ﹤0.01% 3494
2018
Q2
Sell
-9,608
Closed -$204K 5178
2018
Q1
$178K Sell
9,608
-34,200
-78% -$506K ﹤0.01% 2874
2017
Q4
$629K Buy
43,808
+39,564
+932% +$514K ﹤0.01% 2071
2017
Q3
$52K Sell
4,244
-7,396
-64% -$131K ﹤0.01% 3610
2017
Q2
$213K Buy
11,640
+10,332
+790% +$191K ﹤0.01% 2600
2017
Q1
$28K Buy
1,308
+844
+182% +$16.5K ﹤0.01% 3724
2016
Q4
$7K Buy
+464
New +$8.22K ﹤0.01% 4024
2016
Q2
Sell
-1,216
Closed -$20.7K 4677
2016
Q1
$21K Buy
+1,216
New +$20.3K ﹤0.01% 3713
2015
Q4
Sell
-74,232
Closed -$1.54M 4810
2015
Q3
$1.59M Buy
74,232
+59,228
+395% +$1.32M 0.02% 932
2015
Q2
$300K Buy
15,004
+9,600
+178% +$169K ﹤0.01% 2225
2015
Q1
$84K Buy
+5,404
New +$81.7K ﹤0.01% 3003
2014
Q4
Sell
-21,252
Closed -$260K 4972
2014
Q3
$212K Buy
+21,252
New +$217K ﹤0.01% 2325
2014
Q2
Sell
-26,836
Closed -$238K 5232
2014
Q1
$277K Buy
26,836
+22,836
+571% +$236K ﹤0.01% 2159
2013
Q4
$35K Buy
+4,000
New +$31.7K ﹤0.01% 3883

Other funds holding DXCM

Group One Trading's DXCM Position: Q2 2026 in Review

Group One Trading increased its DexCom (DXCM) stake by 548% in Q2 2026, buying an estimated $623K and bringing the position to 11,059 shares worth $745K. The position accounts for ﹤0.01% of the portfolio, ranked #3151.

Group One Trading first reported a position in DXCM in Q4 2013 and has held it in 35 quarters since. The position peaked at $17.3M in Q4 2020. 973 funds tracked by Wall St. Rank hold DXCM as of Q2 2026.

  • Group One Trading held 11,059 shares of DexCom worth $745K as of Q2 2026.
  • Group One Trading bought 9,353 DexCom shares in Q2 2026, an estimated $623K.
  • DexCom made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #3151 holding.
  • Group One Trading first reported a position in DexCom in Q4 2013 and has held it in 35 quarters since.
  • Group One Trading's DexCom position peaked at $17.3M in Q4 2020.
  • 973 funds tracked by Wall St. Rank held DexCom as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.