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Picton Mahoney Asset Management’s DexCom DXCM Stock Holding History

Picton Mahoney Asset Management’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 		$385K Buy
6,125
+2,975
+94% +$207K ﹤0.01% 795
2025
Q4 		$209K Sell
3,150
-227,016
-99% -$14.7M ﹤0.01% 801
2025
Q3 		$15.5M Buy
230,166
+26,106
+13% +$2.07M 0.14% 136
2025
Q2 		$17.8M Buy
204,060
+60,291
+42% +$4.73M 0.18% 116
2025
Q1 		$9.82M Buy
+143,769
New +$11.7M 0.17% 128
2024
Q3 		– Sell
-135,930
Closed -$11.2M – 880
2024
Q2 		$15.4M Buy
135,930
+8,764
+7% +$1.11M 0.6% 47
2024
Q1 		$17.6M Sell
127,166
-9,070
-7% -$1.14M 0.53% 44
2023
Q4 		$16.9M Buy
136,236
+23,595
+21% +$2.41M 0.46% 43
2023
Q3 		$10.5M Buy
112,641
+24,366
+28% +$2.75M 0.31% 82
2023
Q2 		$11.3M Buy
88,275
+46,995
+114% +$5.68M 0.49% 63
2023
Q1 		$4.79M Buy
41,280
+1,680
+4% +$188K 0.21% 148
2022
Q4 		$4.49M Sell
39,600
-1,760
-4% -$193K 0.21% 135
2022
Q3 		$3.33M Sell
41,360
-1,720
-4% -$146K 0.12% 178
2022
Q2 		$3.21M Sell
43,080
-6,500
-13% -$593K 0.12% 229
2022
Q1 		$6.34M Buy
49,580
+17,580
+55% +$1.92M 0.22% 98
2021
Q4 		$4.29M Buy
+32,000
New +$4.6M 0.11% 160
2020
Q4 		– Sell
-85,540
Closed -$8.81M – 370
2020
Q3 		$8.81M Sell
85,540
-18,060
-17% -$1.89M 0.49% 67
2020
Q2 		$10.5M Sell
103,600
-41,660
-29% -$3.73M 0.6% 56
2020
Q1 		$9.78M Buy
+145,260
New +$9.04M 0.55% 44

Other funds holding DXCM

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 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

Picton Mahoney Asset Management's DXCM Position: Q1 2026 in Review

Picton Mahoney Asset Management increased its DexCom (DXCM) stake by 94% in Q1 2026, buying an estimated $207K and bringing the position to 6,125 shares worth $385K. The position accounts for ﹤0.01% of the portfolio, ranked #795.

Picton Mahoney Asset Management first reported a position in DXCM in Q1 2020 and has held it in 19 quarters since. The position peaked at $17.8M in Q2 2025. 959 funds tracked by Wall St. Rank hold DXCM as of Q1 2026.

  • Picton Mahoney Asset Management held 6,125 shares of DexCom worth $385K as of Q1 2026.
  • Picton Mahoney Asset Management bought 2,975 DexCom shares in Q1 2026, an estimated $207K.
  • DexCom made up ﹤0.01% of Picton Mahoney Asset Management's portfolio in Q1 2026, its #795 holding.
  • Picton Mahoney Asset Management first reported a position in DexCom in Q1 2020 and has held it in 19 quarters since.
  • Picton Mahoney Asset Management's DexCom position peaked at $17.8M in Q2 2025.
  • 959 funds tracked by Wall St. Rank held DexCom as of Q1 2026.

Based on Picton Mahoney Asset Management's 13F filing for Q1 2026, filed 13 May 2026.