DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

Calamos Advisors LLC's Holding History (CIK: 0001316507)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 97,019 Value ($000) $6,439 Avg Close $64.65 Range $54.11 - $72.08
Q3 2025
Shares 100,959 Value ($000) $6,794 Avg Close $79.14 Range $65.18 - $89.98
Q2 2025
Shares 100,959 Value ($000) $8,813 Avg Close $78.38 Range $57.52 - $88.32
Q1 2025
Shares 100,959 Value ($000) $6,894 Avg Close $81.60 Range $66.25 - $93.25
Q4 2024
Shares 175,507 Value ($000) $13,649 Avg Close $74.04 Range $64.76 - $82.26
Q3 2024
Shares 175,096 Value ($000) $11,738 Avg Close $82.12 Range $62.34 - $117.19
Q2 2024
Shares 325,925 Value ($000) $36,953 Avg Close $126.43 Range $108.71 - $141.99
Q1 2024
Shares 283,875 Value ($000) $39,373 Avg Close $125.70 Range $113.05 - $142.00
Q4 2023
Shares 274,863 Value ($000) $34,108 Avg Close $102.16 Range $74.75 - $126.37
Q3 2023
Shares 290,795 Value ($000) $27,131 Avg Close $112.73 Range $85.31 - $139.55
Q2 2023
Shares 290,425 Value ($000) $37,323 Avg Close $120.95 Range $110.90 - $134.14
Q1 2023
Shares 254,659 Value ($000) $29,586 Avg Close $111.94 Range $102.50 - $123.14
Q4 2022
Shares 268,866 Value ($000) $30,446 Avg Close $109.79 Range $81.06 - $125.55
Q3 2022
Shares 145,259 Value ($000) $11,699 Avg Close $84.70 Range $73.93 - $94.60
Q2 2022
Shares 115,964 Value ($000) $8,643 Avg Close $91.26 Range $66.89 - $134.76
Q1 2022
Shares 50,757 Value ($000) $25,967 Avg Close $109.39 Range $91.43 - $133.20
Q4 2021
Shares 43,942 Value ($000) $23,595 Avg Close $143.69 Range $127.62 - $164.86
Q3 2021
Shares 44,966 Value ($000) $24,590 Avg Close $126.11 Range $105.19 - $144.75
Q2 2021
Shares 48,490 Value ($000) $20,705 Avg Close $96.03 Range $79.61 - $109.91
Q1 2021
Shares 48,626 Value ($000) $17,476 Avg Close $93.87 Range $84.28 - $105.85
Q4 2020
Shares 38,014 Value ($000) $14,055 Avg Close $89.29 Range $76.41 - $105.00
Q3 2020
Shares 38,026 Value ($000) $15,675 Avg Close $104.48 Range $93.91 - $114.06
Q2 2020
Shares 2,557 Value ($000) $1,037 Avg Close $89.45 Range $62.50 - $107.15
Q1 2020
Shares 953 Value ($000) $257 Avg Close $62.23 Range $45.52 - $76.68
Q4 2019
Shares 975 Value ($000) $213 Avg Close $47.43 Range $36.31 - $58.00
Q3 2019
Shares 1,527 Value ($000) $228 Avg Close $38.85 Range $34.57 - $44.61
Q1 2019
Shares 2,060 Value ($000) $245 Avg Close $35.14 Range $27.58 - $39.04
Q4 2018
Shares 2,000 Value ($000) $240 Avg Close $31.72 Range $26.26 - $38.03
Q3 2016
Shares 209,080 Value ($000) $18,328 Avg Close $22.24 Range $19.05 - $24.09
Q2 2016
Shares 286,950 Value ($000) $22,764 Avg Close $17.03 Range $15.02 - $20.31
Q2 2013
Shares 14,800 Value ($000) $332 Avg Close $4.79 Range $3.76 - $5.74