Greenfield Seitz Capital Management’s DexCom DXCM Stock Holding History

Greenfield Seitz Capital 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	$1.08M	Sell	17,202 -6,662	-28%	-$464K	0.33%	61
2025 Q4	$1.58M	Sell	23,864 -40,317	-63%	-$2.61M	0.52%	50
2025 Q3	$4.32M	Buy	64,181 +3,387	+6%	+$268K	1.39%	26
2025 Q2	$5.31M	Buy	60,794 +2,042	+3%	+$160K	1.88%	19
2025 Q1	$4.01M	Sell	58,752 -85	-0.1%	-$6.94K	1.53%	27
2024 Q4	$4.58M	Sell	58,837 -900	-2%	-$66.6K	1.74%	23
2024 Q3	$4M	Buy	59,737 +5,739	+11%	+$471K	1.47%	26
2024 Q2	$6.12M	Buy	53,998 +4,651	+9%	+$588K	2.27%	13
2024 Q1	$6.84M	Sell	49,347 -1,392	-3%	-$175K	2.55%	11
2023 Q4	$6.3M	Buy	+50,739	New	+$5.18M	2.51%	9

Other funds holding DXCM

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 Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Greenfield Seitz Capital Management's DXCM Position: Q1 2026 in Review

Greenfield Seitz Capital Management reduced its DexCom (DXCM) stake by 28% in Q1 2026, selling an estimated $464K and leaving 17,202 shares worth $1.08M. The position accounts for 0.33% of the portfolio, ranked #61.

Greenfield Seitz Capital Management first reported a position in DXCM in Q4 2023 and has held it in 10 quarters since. The position peaked at $6.84M in Q1 2024. 956 funds tracked by Wall St. Rank hold DXCM as of Q1 2026.

Greenfield Seitz Capital Management held 17,202 shares of DexCom worth $1.08M as of Q1 2026.
Greenfield Seitz Capital Management sold 6,662 DexCom shares in Q1 2026, an estimated $464K.
DexCom made up 0.33% of Greenfield Seitz Capital Management's portfolio in Q1 2026, its #61 holding.
Greenfield Seitz Capital Management first reported a position in DexCom in Q4 2023 and has held it in 10 quarters since.
Greenfield Seitz Capital Management's DexCom position peaked at $6.84M in Q1 2024.
956 funds tracked by Wall St. Rank held DexCom as of Q1 2026.

Based on Greenfield Seitz Capital Management's 13F filing for Q1 2026, filed 24 Apr 2026.