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SIMPLEX TRADING, LLC

Position in DXCM — Dexcom Inc

CIK 1488542 CHICAGO, IL

Position in DXCM

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$621,303
+$304,038 QoQ
Shares Held
9,225
+82.6% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#553
of 971 holders
Holding Since
Mar 2020
14 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in DXCM Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $14,914,279 across 43 Medical Devices names. DXCM ranks #4 (4.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 DXCM
Dexcom Inc
This page
9,225 $621,303

All Filings in DXCM

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14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $621,303 9,225
2026-03-31 $317,265 5,052
2025-06-30 $2,493,526 28,566
2025-03-31 $2,309,089 33,813
2024-12-31 $4,408,547 56,687
2024-09-30 $1,791,912 26,729
2024-06-30 $2,465,901 21,749
2024-03-31 $2,125,854 15,327
2021-09-30 $3,135,148 5,733
2021-06-30 $2,768,241 6,483
2020-12-31 $4,148,997 11,222
2020-09-30 $3,505,191 8,503
2020-06-30 $2,085,377 5,144
2020-03-31 $2,619,458 9,728