Simplex 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
Q1 | $317K | Buy |
+5,052
| New | +$352K | ﹤0.01% | 3768 |
|
|
2025
Q3 | – | Sell |
-28,566
| Closed | -$2.26M | – | 9265 |
|
|
2025
Q2 | $2.49M | Sell |
28,566
-5,247
| -16% | -$411K | ﹤0.01% | 1913 |
|
|
2025
Q1 | $2.31M | Sell |
33,813
-22,874
| -40% | -$1.87M | ﹤0.01% | 1902 |
|
|
2024
Q4 | $4.41M | Buy |
56,687
+29,958
| +112% | +$2.22M | ﹤0.01% | 1569 |
|
|
2024
Q3 | $1.79M | Buy |
26,729
+4,980
| +23% | +$409K | ﹤0.01% | 2380 |
|
|
2024
Q2 | $2.46M | Buy |
21,749
+6,422
| +42% | +$812K | ﹤0.01% | 2009 |
|
|
2024
Q1 | $2.13M | Buy |
+15,327
| New | +$1.93M | ﹤0.01% | 2355 |
|
|
2021
Q4 | – | Sell |
-22,932
| Closed | -$3.3M | – | 10665 |
|
|
2021
Q3 | $2.45M | Sell |
22,932
-3,000
| -12% | -$378K | ﹤0.01% | 1905 |
|
|
2021
Q2 | $2.77M | Buy |
+25,932
| New | +$2.49M | ﹤0.01% | 1769 |
|
|
2021
Q1 | – | Sell |
-44,888
| Closed | -$4.21M | – | 9062 |
|
|
2020
Q4 | $4.15M | Buy |
44,888
+10,876
| +32% | +$971K | 0.01% | 1126 |
|
|
2020
Q3 | $3.5M | Buy |
34,012
+13,436
| +65% | +$1.4M | ﹤0.01% | 1098 |
|
|
2020
Q2 | $2.08M | Sell |
20,576
-18,336
| -47% | -$1.64M | ﹤0.01% | 1471 |
|
|
2020
Q1 | $2.62M | Buy |
38,912
+34,512
| +784% | +$2.15M | ﹤0.01% | 1083 |
|
|
2019
Q4 | $240K | Sell |
4,400
-15,312
| -78% | -$726K | ﹤0.01% | 3551 |
|
|
2019
Q3 | $735K | Buy |
+19,712
| New | +$766K | ﹤0.01% | 2247 |
|
|
2019
Q2 | – | Sell |
-45,548
| Closed | -$1.43M | – | 7246 |
|
|
2019
Q1 | $1.36M | Buy |
45,548
+28,204
| +163% | +$991K | ﹤0.01% | 1722 |
|
|
2018
Q4 | $519K | Sell |
17,344
-7,100
| -29% | -$225K | ﹤0.01% | 2197 |
|
|
2018
Q3 | $874K | Buy |
+24,444
| New | +$758K | ﹤0.01% | 2026 |
|
|
2018
Q2 | – | Sell |
-65,160
| Closed | -$1.38M | – | 7460 |
|
|
2018
Q1 | $1.21M | Buy |
+65,160
| New | +$964K | 0.05% | 323 |
|
|
2017
Q3 | – | Sell |
-21,740
| Closed | -$384K | – | 6023 |
|
|
2017
Q2 | $397K | Buy |
21,740
+3,616
| +20% | +$66.8K | 0.02% | 782 |
|
|
2017
Q1 | $383K | Buy |
18,124
+6,988
| +63% | +$136K | 0.02% | 826 |
|
|
2016
Q4 | $166K | Buy |
+11,136
| New | +$197K | 0.01% | 1179 |
|
|
2016
Q3 | – | Sell |
-82,556
| Closed | -$1.84M | – | 5914 |
|
|
2016
Q2 | $1.64M | Buy |
82,556
+80,160
| +3,346% | +$1.36M | 0.11% | 173 |
|
|
2016
Q1 | $40K | Sell |
2,396
-8,424
| -78% | -$141K | ﹤0.01% | 2147 |
|
|
2015
Q4 | $221K | Sell |
10,820
-12,532
| -54% | -$261K | 0.02% | 818 |
|
|
2015
Q3 | $501K | Buy |
+23,352
| New | +$521K | 0.04% | 445 |
|
|
2015
Q2 | – | Sell |
-12,648
| Closed | -$222K | – | 5315 |
|
|
2015
Q1 | $197K | Buy |
+12,648
| New | +$191K | 0.02% | 731 |
|
Other funds holding DXCM
VCM
VPM
Simplex Trading's DXCM Position: Q1 2026 in Review
Simplex Trading opened a new position in DexCom (DXCM) in Q1 2026: 5,052 shares worth $317K. The stake represents ﹤0.01% of the portfolio and ranks #3768 among its holdings. This is a return to the name: Simplex Trading previously reported a position in DXCM as recently as Q2 2025.
Simplex Trading first reported a position in DXCM in Q1 2015 and has held it in 27 quarters since. The position peaked at $4.41M in Q4 2024. 956 funds tracked by Wall St. Rank hold DXCM as of Q1 2026.
- Simplex Trading held 5,052 shares of DexCom worth $317K as of Q1 2026.
- DexCom was a new Simplex Trading position in Q1 2026.
- DexCom made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #3768 holding.
- Simplex Trading first reported a position in DexCom in Q1 2015 and has held it in 27 quarters since.
- Simplex Trading's DexCom position peaked at $4.41M in Q4 2024.
- 956 funds tracked by Wall St. Rank held DexCom as of Q1 2026.
Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.