DexCom, Inc.
DE ˙ DB ˙ US2521311074
€ 62,20 ↓ -0.20 (-0.32%)
2026-06-04
PREÇO DA AÇÃO
SecurityDE:DC4 / DexCom, Inc.
InstitutionFmr Llc
Latest Disclosed Ownership4,616,175 shares
Ownership 4.76%
Fmr Llc ownership in DC4 / DexCom, Inc.

2022-02-09 - Fmr Llc has filed an SC 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 4,616,175 shares of DexCom, Inc. (DE:DC4). This represents 4.759 percent ownership of the company. In their previous filing dated 2021-02-08 , Fmr Llc had reported owning 7,060,853 shares, indicating a decrease of -34.62 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2022-02-09 2022-02-09 13G/A 7,060,853 4,616,175 -34.62 4.76 -35.22
2021-02-08 2021-02-08 13G/A 7,188,863 7,060,853 -1.78 7.35 -6.29
2020-02-07 2020-02-07 13G/A 5,195,364 7,188,863 38.37 7.84 34.25
2019-02-13 2019-02-13 13G/A 6,502,336 5,195,364 -20.10 5.84 -21.87
2018-02-13 2018-02-13 13G/A 9,024,601 6,502,336 -27.95 7.47 -30.00
2017-02-14 2017-02-14 13G/A 8,829,023 9,024,601 2.22 10.68 1.43
2016-09-12 2016-09-12 13G/A 4,845,805 8,829,023 82.20 10.53 76.59
2016-02-12 2016-02-12 13G/A 4,845,805 5.96
2015-02-13 2015-02-13 13G 3,861,189 5.04

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F DEXCOM COM 252131107 1,673,036 374,394 28.83 105,067 21.90 0.0011
2026-02-17 2025-12-31 13F DEXCOM COM 252131107 1,298,642 -215,967 -14.26 86,191 -15.43 0.0044
2025-11-13 2025-09-30 13F DEXCOM COM 252131107 1,514,609 -608,260 -28.65 101,918 -45.00 0.0053
2025-08-14 2025-06-30 13F DEXCOM COM 252131107 2,122,869 405,530 23.61 185,305 58.01 0.0104
2025-05-12 2025-03-31 13F DEXCOM COM 252131107 1,717,339 -844,867 -32.97 117,277 -41.14 0.0075
2025-02-13 2024-12-31 13F DEXCOM COM 252131107 2,562,206 -829,159 -24.45 199,263 -12.36 0.0119
2024-11-13 2024-09-30 13F DEXCOM COM 252131107 3,391,365 -6,400,806 -65.37 227,357 -79.52 0.0138
2024-08-13 2024-06-30 13F DEXCOM COM 252131107 9,792,171 445,223 4.76 1,110,236 -14.36 0.0711
2024-05-13 2024-03-31 13F DEXCOM COM 252131107 9,346,948 1,234,211 15.21 1,296,422 28.78 0.0870
2024-02-13 2023-12-31 13F DEXCOM COM 252131107 8,112,737 -904,388 -10.03 1,006,710 19.66 0.0773
2023-11-13 2023-09-30 13F DEXCOM COM 252131107 9,017,125 -1,564,082 -14.78 841,298 -38.13 0.0727
2023-08-11 2023-06-30 13F DEXCOM COM 252131107 10,581,207 -226,661 -2.10 1,359,791 8.29 0.1140
2023-08-11 2023-03-31 13F/A-1 DEXCOM COM 252131107 10,807,868 -144,933 -1.32 1,255,658 1.24 0.1149
2023-05-11 2023-03-31 13F DEXCOM COM 252131107 10,807,868 -144,933 1,255,658 0.1149
2023-02-13 2022-12-31 13F DEXCOM COM 252131107 10,952,801 748,000 7.33 1,240,295 50.91 0.1232
2022-11-10 2022-09-30 13F DEXCOM COM 252131107 10,204,801 -151,683 -1.46 821,895 6.48 0.0857
2022-08-12 2022-06-30 13F DEXCOM COM 252131107 10,356,484 6,569,928 173.51 771,868 -60.16 0.0769
2022-05-13 2022-03-31 13F DEXCOM COM 252131107 3,786,556 -756,060 -16.64 1,937,201 -20.58 0.1548
2022-02-14 2021-12-31 13F DEXCOM COM 252131107 4,542,616 -10,944 -0.24 2,439,158 -2.05 0.1801
2022-02-14 2021-09-30 13F/A-1 DEXCOM COM 252131107 4,553,560 247,267 5.74 2,490,160 35.42 0.1975
2021-11-15 2021-09-30 13F DEXCOM COM 252131107 4,553,560 247,267 2,490,160 0.1975
2021-08-13 2021-06-30 13F DEXCOM COM 252131107 4,306,293 -1,048,903 -19.59 1,838,787 -4.46 0.1441
2021-05-14 2021-03-31 13F DEXCOM COM 252131107 5,355,196 -1,621,999 -23.25 1,924,603 -25.39 0.1644
2021-02-08 2020-12-31 13F DEXCOM COM 252131107 6,977,195 -1,591,614 -18.57 2,579,609 -26.97 0.2295
2020-11-13 2020-09-30 13F DEXCOM COM 252131107 8,568,809 -58,991 -0.68 3,532,320 0.99 0.3570
2020-08-24 2020-06-30 13F/A-1 DEXCOM COM 252131107 8,627,800 -152,637 -1.74 3,497,710 47.94 0.3846
2020-08-13 2020-06-30 13F DEXCOM COM 252131107 8,627,800 -152,637 3,497,710 85,928.4991
2020-05-14 2020-03-31 13F DEXCOM COM 252131107 8,780,437 1,764,614 25.15 2,364,308 54.06 0.3274
2020-02-07 2019-12-31 13F DEXCOM COM 252131107 7,015,823 -41,050 -0.58 1,534,642 45.72 0.1693
2019-11-13 2019-09-30 13F DEXCOM COM 252131107 7,056,873 732,067 11.57 1,053,167 11.13 0.1263
2019-08-13 2019-06-30 13F DEXCOM COM 252131107 6,324,806 -452,954 -6.68 947,710 17.40 0.1107
2019-05-13 2019-03-31 13F DEXCOM COM 252131107 6,777,760 1,708,017 33.69 807,231 32.91 0.0967
2019-02-13 2018-12-31 13F DEXCOM COM 252131107 5,069,743 -1,304,495 -20.47 607,355 -33.39 0.0832
2018-11-09 2018-09-30 13F DEXCOM COM 252131107 6,374,238 -724,690 -10.21 911,771 35.23 0.1026
2018-08-10 2018-06-30 13F DEXCOM COM 252131107 7,098,928 -236,280 -3.22 674,256 23.95 0.0796
2018-05-14 2018-03-31 13F DEXCOM COM 252131107 7,335,208 933,958 14.59 543,979 48.07 0.0646
2018-02-12 2017-12-31 13F DEXCOM COM 252131107 6,401,250 -4,318,636 -40.29 367,368 -29.95 0.0431
2017-11-13 2017-09-30 13F DEXCOM COM 252131107 10,719,886 -104,420 -0.96 524,471 -33.76 0.0634
2017-08-29 2017-06-30 13F/A-1 DEXCOM COM 252131107 10,824,306 978,898 9.94 791,799 -5.08 0.0984
2017-08-11 2017-06-30 13F DEXCOM COM 252131107 10,824,306 978,898 791,799
2017-05-11 2017-03-31 13F DEXCOM COM 252131107 9,845,408 823,406 9.13 834,201 54.88 0.1060
2017-02-10 2016-12-31 13F DEXCOM COM 252131107 9,022,002 -263,320 -2.84 538,614 -33.83 0.0720
2016-11-14 2016-09-30 13F DEXCOM COM 252131107 9,285,322 1,123,932 13.77 813,951 25.72 0.1084
2016-08-11 2016-06-30 13F DEXCOM COM 252131107 8,161,390 3,036,821 59.26 647,443 86.04 0.0884
2016-05-16 2016-03-31 13F DEXCOM COM 252131107 5,124,569 280,964 5.80 348,010 -12.27 0.0481
2016-02-12 2015-12-31 13F DEXCOM COM 252131107 4,843,605 454,047 10.34 396,691 5.25 0.0534
2015-11-10 2015-09-30 13F DEXCOM COM 252131107 4,389,558 216,378 5.18 376,887 12.92 0.0537
2015-08-25 2015-06-30 13F/A-1 DEXCOM COM 252131107 4,173,180 43,700 1.06 333,771 29.65 0.0428
2015-08-13 2015-06-30 13F DEXCOM COM 252131107 4,173,180 333,771
2015-05-14 2015-03-31 13F DEXCOM COM 252131107 4,129,480 268,291 6.95 257,432 21.11 0.0328
2015-02-17 2014-12-31 13F DEXCOM COM 252131107 3,861,189 325,085 9.19 212,558 50.31 0.0277
2014-11-14 2014-09-30 13F DEXCOM COM 252131107 3,536,104 -628,530 -15.09 141,409 -14.39 0.0192
2014-08-14 2014-06-30 13F DEXCOM COM 252131107 4,164,634 -39,180 -0.93 165,169 -5.00 0.0221
2014-05-15 2014-03-31 13F DEXCOM COM 252131107 4,203,814 2,558,607 155.52 173,870 198.45 0.0241
2014-02-13 2013-12-31 13F DEXCOM COM 252131107 1,645,207 1,265,207 332.95 58,257 443.09 0.0082
2013-11-14 2013-09-30 13F DEXCOM COM 252131107 380,000 0 0.00 10,727 25.74 0.0016
2013-09-24 2013-06-30 13F/A-1 DEXCOM COM 252131107 380,000 380,000 8,531 0.0014
2013-08-14 2013-06-30 13F DEXCOM COM 252131107 380,000 8,531 0.0014
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.