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Mattson Financial Services’s DexCom DXCM Stock Holding History

Mattson Financial Services’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 		$2.98M Buy
38,275
+5,055
+15% +$337K 0.62% 51
2026
Q1 		$2.09M Sell
33,220
-755
-2% -$52.6K 0.5% 66
2025
Q4 		$2.25M Buy
33,975
+4,111
+14% +$266K 0.53% 64
2025
Q3 		$2.01M Buy
29,864
+2,394
+9% +$189K 0.48% 73
2025
Q2 		$2.4M Sell
27,470
-906
-3% -$71K 0.65% 58
2025
Q1 		$1.94M Buy
28,376
+7,257
+34% +$592K 0.58% 66
2024
Q4 		$1.42M Buy
21,119
+3,584
+20% +$265K 0.45% 79
2024
Q3 		$1.99M Sell
17,535
-135
-0.8% -$11.1K 0.71% 51
2024
Q2 		$2M Buy
+17,670
New +$2.23M 0.71% 51

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

Mattson Financial Services's DXCM Position: Q2 2026 in Review

Mattson Financial Services increased its DexCom (DXCM) stake by 15% in Q2 2026, buying an estimated $337K and bringing the position to 38,275 shares worth $2.98M. The position accounts for 0.62% of the portfolio, ranked #51.

Mattson Financial Services first reported a position in DXCM in Q2 2024 and has held it in 9 quarters since. 968 funds tracked by Wall St. Rank hold DXCM as of Q2 2026.

  • Mattson Financial Services held 38,275 shares of DexCom worth $2.98M as of Q2 2026.
  • Mattson Financial Services bought 5,055 DexCom shares in Q2 2026, an estimated $337K.
  • DexCom made up 0.62% of Mattson Financial Services's portfolio in Q2 2026, its #51 holding.
  • Mattson Financial Services first reported a position in DexCom in Q2 2024 and has held it in 9 quarters since.
  • 968 funds tracked by Wall St. Rank held DexCom as of Q2 2026.

Based on Mattson Financial Services's 13F filing for Q2 2026, filed 4 Aug 2026.