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Tidemark’s DexCom DXCM Stock Holding History

Tidemark’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
Q2 		$85.7K Sell
1,272
-73
-5% -$4.86K 0.02% 236
2026
Q1 		$84.5K Buy
1,345
+4
+0.3% +$279 0.02% 214
2025
Q4 		$89K Hold
1,341
– – 0.03% 190
2025
Q3 		$90.2K Sell
1,341
-424
-24% -$33.6K 0.03% 194
2025
Q2 		$154K Buy
1,765
+644
+57% +$50.5K 0.05% 143
2025
Q1 		$76.6K Hold
1,121
– – 0.03% 194
2024
Q4 		$87.2K Sell
1,121
-600
-35% -$44.4K 0.03% 181
2024
Q3 		$115K Buy
1,721
+73
+4% +$6K 0.05% 151
2024
Q2 		$187K Hold
1,648
– – 0.09% 112
2024
Q1 		$229K Hold
1,648
– – 0.13% 112
2023
Q4 		$205K Buy
+1,648
New +$168K 0.13% 108

Other funds holding DXCM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Tidemark's DXCM Position: Q2 2026 in Review

Tidemark reduced its DexCom (DXCM) stake by 5.4% in Q2 2026, selling an estimated $4.86K and leaving 1,272 shares worth $85.7K. The position accounts for 0.02% of the portfolio, ranked #236.

Tidemark first reported a position in DXCM in Q4 2023 and has held it in 11 quarters since. The position peaked at $229K in Q1 2024. 968 funds tracked by Wall St. Rank hold DXCM as of Q2 2026.

  • Tidemark held 1,272 shares of DexCom worth $85.7K as of Q2 2026.
  • Tidemark sold 73 DexCom shares in Q2 2026, an estimated $4.86K.
  • DexCom made up 0.02% of Tidemark's portfolio in Q2 2026, its #236 holding.
  • Tidemark first reported a position in DexCom in Q4 2023 and has held it in 11 quarters since.
  • Tidemark's DexCom position peaked at $229K in Q1 2024.
  • 968 funds tracked by Wall St. Rank held DexCom as of Q2 2026.

Based on Tidemark's 13F filing for Q2 2026, filed 10 Aug 2026.