Janus Henderson Group
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Janus Henderson Group’s DexCom DXCM Stock Holding History

Janus Henderson Group’s Portfolio DXCM Stock Details DXCM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$166M Buy
2,644,539
+645,534
+32% +$45M 0.08% 213
2025
Q4 		$133M Sell
1,999,005
-694,760
-26% -$44.9M 0.06% 238
2025
Q3 		$181M Buy
2,693,765
+145,719
+6% +$11.5M 0.08% 197
2025
Q2 		$222M Buy
2,548,046
+15,038
+0.6% +$1.18M 0.11% 180
2025
Q1 		$172M Buy
2,533,008
+2,011,196
+385% +$164M 0.09% 197
2024
Q4 		$40.6M Sell
521,812
-34,369
-6% -$2.54M 0.02% 422
2024
Q3 		$37.3M Buy
556,181
+31
+0% +$2.55K 0.02% 446
2024
Q2 		$63.1M Sell
556,150
-3,368
-0.6% -$426K 0.03% 334
2024
Q1 		$77.6M Sell
559,518
-14,999
-3% -$1.89M 0.04% 302
2023
Q4 		$71.3M Sell
574,517
-886,978
-61% -$90.6M 0.04% 309
2023
Q3 		$136M Buy
1,461,495
+79,556
+6% +$8.97M 0.09% 207
2023
Q2 		$178M Buy
1,381,939
+608,423
+79% +$73.6M 0.11% 187
2023
Q1 		$89.9M Sell
773,516
-1,889,968
-71% -$212M 0.06% 269
2022
Q4 		$302M Sell
2,663,484
-7,108,558
-73% -$780M 0.22% 119
2022
Q3 		$787M Buy
9,772,042
+3,676,314
+60% +$311M 0.29% 83
2022
Q2 		$454M Sell
6,095,728
-555,384
-8% -$50.7M 0.31% 82
2022
Q1 		$851M Sell
6,651,112
-616,552
-8% -$67.4M 0.41% 52
2021
Q4 		$976M Sell
7,267,664
-3,195,296
-31% -$459M 0.41% 49
2021
Q3 		$1.43B Sell
10,462,960
-1,011,440
-9% -$128M 0.63% 24
2021
Q2 		$1.22B Buy
11,474,400
+3,998,492
+53% +$384M 0.52% 27
2021
Q1 		$672M Buy
7,475,908
+4,995,320
+201% +$469M 0.31% 80
2020
Q4 		$229M Buy
2,480,588
+526,896
+27% +$47M 0.11% 201
2020
Q3 		$201M Buy
1,953,692
+262,112
+15% +$27.4M 0.11% 197
2020
Q2 		$171M Sell
1,691,580
-1,448,388
-46% -$130M 0.1% 217
2020
Q1 		$211M Buy
3,139,968
+796,424
+34% +$49.6M 0.15% 151
2019
Q4 		$128M Sell
2,343,544
-881,720
-27% -$41.8M 0.07% 296
2019
Q3 		$120M Sell
3,225,264
-777,660
-19% -$30.2M 0.07% 313
2019
Q2 		$150M Sell
4,002,924
-1,807,016
-31% -$56.8M 0.08% 273
2019
Q1 		$173M Buy
5,809,940
+821,608
+16% +$28.9M 0.1% 247
2018
Q4 		$149M Sell
4,988,332
-1,856,556
-27% -$58.9M 0.1% 263
2018
Q3 		$245M Sell
6,844,888
-10,924,604
-61% -$339M 0.13% 198
2018
Q2 		$422M Sell
17,769,492
-9,895,672
-36% -$210M 0.24% 111
2018
Q1 		$513M Sell
27,665,164
-6,994,932
-20% -$103M 0.3% 83
2017
Q4 		$497M Sell
34,660,096
-619,204
-2% -$8.05M 0.3% 82
2017
Q3 		$432M Buy
35,279,300
+7,964,376
+29% +$141M 0.28% 98
2017
Q2 		$500M Buy
27,314,924
+27,288,092
+101,700% +$504M 0.34% 66
2017
Q1 		$568K Hold
26,832
– – ﹤0.01% 762
2016
Q4 		$401K Buy
+26,832
New +$475K ﹤0.01% 792

Other funds holding DXCM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Janus Henderson Group's DXCM Position: Q1 2026 in Review

Janus Henderson Group increased its DexCom (DXCM) stake by 32% in Q1 2026, buying an estimated $45M and bringing the position to 2,644,539 shares worth $166M. The position accounts for 0.08% of the portfolio, ranked #213.

Janus Henderson Group first reported a position in DXCM in Q4 2016 and has held it in 38 quarters since. The position peaked at $1.43B in Q3 2021. 956 funds tracked by Wall St. Rank hold DXCM as of Q1 2026.

  • Janus Henderson Group held 2,644,539 shares of DexCom worth $166M as of Q1 2026.
  • Janus Henderson Group bought 645,534 DexCom shares in Q1 2026, an estimated $45M.
  • DexCom made up 0.08% of Janus Henderson Group's portfolio in Q1 2026, its #213 holding.
  • Janus Henderson Group first reported a position in DexCom in Q4 2016 and has held it in 38 quarters since.
  • Janus Henderson Group's DexCom position peaked at $1.43B in Q3 2021.
  • 956 funds tracked by Wall St. Rank held DexCom as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.