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Calamos Advisors LLC

Position in DXCM — Dexcom Inc

CIK 1316507 NAPERVILLE, IL

Position in DXCM

as of Jun 30, 2026 · filed Jul 31, 2026
Position Value
$6,414,952
+$322,159 QoQ
Shares Held
95,248
-1.8% QoQ
Ownership
0.025%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#250
of 973 holders
Holding Since
Mar 2020
26 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

Calamos Advisors LLC holds $190,225,782 across 12 Medical Devices names. DXCM ranks #8 (3.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 DXCM
Dexcom Inc
This page
95,248 $6,414,952

All Filings in DXCM

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $6,414,952 95,248
2026-03-31 $6,092,793 97,019
2025-12-31 $6,439,151 97,019
2025-09-30 $6,793,531 100,959
2025-06-30 $8,812,711 100,959
2025-03-31 $6,894,490 100,959
2024-12-31 $13,649,179 175,507
2024-09-30 $11,738,435 175,096
2024-06-30 $36,953,376 325,925
2024-03-31 $39,373,462 283,875
2023-12-31 $34,107,749 274,863
2023-09-30 $27,131,173 290,795
2023-06-30 $37,322,516 290,425
2023-03-31 $29,586,282 254,659
2022-12-31 $30,446,385 268,866
2022-09-30 $11,699,159 145,259
2022-06-30 $8,642,796 115,964
2022-03-31 $25,967,281 50,757
2021-12-31 $23,594,656 43,942
2021-09-30 $24,590,106 44,966
2021-06-30 $20,705,230 48,490
2021-03-31 $17,475,698 48,626
2020-12-31 $14,054,536 38,014
2020-09-30 $15,675,457 38,026
2020-06-30 $1,036,607 2,557
2020-03-31 $256,614 953