DXCMNasdaqSurgical & Medical Instruments & ApparatusFiscal year ends December 31
DEXCOM INC
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 30, 2026
$85.98−0.06 (-0.07%)
Close on Oct 19, 2026
- Market cap
- $33.54B
- P/E (TTM)
- 34.1
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
100.0%
387M of 377M shares
Institutional holders
971
125 new, 101 sold out
Net institutional buying
17M
In Q2 2026
Insider trades, 12 months
2 buys · 30 sales
Net sold $11.62M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| BlackRock, Inc. | 32,504,140 | 8.30% | 13G (passive) amendment | Mar 31, 2025 |
| Vanguard Capital Management | 28,848,218 | 7.49% | 13G (passive) | Mar 31, 2026 |
| Vanguard Portfolio Management | 19,322,566 | 5.02% | 13G (passive) | Mar 31, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of DXCM | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| BlackRock, Inc. | 38,244,137 | 10.13% | $2.58B | −720,234 | 0.04% |
| Vanguard Capital Management LLC | 25,209,752 | 6.68% | $1.70B | +188,791 | 0.04% |
| Vanguard Portfolio Management LLC | 19,656,540 | 5.21% | $1.32B | +436,587 | 0.06% |
| State Street Corp | 18,380,806 | 4.87% | $1.24B | +445,959 | 0.04% |
| Invesco Ltd. | 15,288,133 | 4.05% | $1.03B | +1,615,819 | 0.08% |
| Baillie Gifford & Co | 14,801,590 | 3.92% | $996.89M | −797,935 | 0.90% |
| Geode Capital Management, LLC | 12,426,515 | 3.29% | $834.17M | +79,877 | 0.04% |
| Alliancebernstein L.P. | 11,693,409 | 3.10% | $734.35M | −1,230,235 | 0.24% |
| UBS Asset Management Americas Inc | 11,261,876 | 2.98% | $758.49M | +1,515,702 | 0.14% |
| Wellington Management Group Llp | 8,527,471 | 2.26% | $574.33M | −798,769 | 0.10% |
| Arrowstreet Capital, Limited Partnership | 6,873,273 | 1.82% | $462.91M | +4,328,170 | 0.21% |
| Norges Bank | 6,868,090 | 1.82% | $462.57M | New | 0.05% |
| UBS Group AG | 6,065,779 | 1.61% | $408.53M | +1,715,820 | 0.05% |
| Amundi | 5,603,490 | 1.48% | $377.40M | −729,071 | 0.09% |
| Morgan Stanley | 5,156,282 | 1.37% | $347.28M | +114,238 | 0.02% |
| Ameriprise Financial Inc | 4,820,775 | 1.28% | $324.68M | +579,991 | 0.07% |
| Castle Hook Partners LP | 3,870,342 | 1.03% | $260.67M | +3,068,495 | 1.20% |
| Goldman Sachs Group Inc | 3,758,616 | 1.00% | $253.14M | +714,981 | 0.02% |
| Franklin Resources Inc | 3,595,893 | 0.95% | $242.18M | +988,455 | 0.05% |
| Massachusetts Financial Services Co /Ma/ | 3,560,621 | 0.94% | $240.92M | +1,626,169 | 0.08% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 971 | 387M | 100.0% | 125 / 397 | 344 / 101 | 51M | 33M |
| Q1 2026 | 962 | 372M | 98.6% | 151 / 372 | 328 / 96 | 100M | 51M |
| Q4 2025 | 923 | 376M | 99.7% | 164 / 348 | 313 / 133 | 74M | 66M |
| Q3 2025 | 911 | 371M | 98.3% | 111 / 338 | 345 / 131 | 52M | 49M |
| Q2 2025 | 940 | 368M | 97.6% | 124 / 338 | 351 / 105 | 35M | 32M |
| Q1 2025 | 933 | 365M | 96.7% | 111 / 374 | 312 / 115 | 44M | 32M |
| Q4 2024 | 950 | 361M | 95.7% | 193 / 332 | 334 / 116 | 46M | 47M |
| Q3 2024 | 891 | 365M | 96.6% | 99 / 332 | 355 / 198 | 77M | 61M |
| Q2 2024 | 1,000 | 383M | 100.0% | 111 / 445 | 308 / 133 | 30M | 30M |
| Q1 2024 | 1,032 | 385M | 100.0% | 156 / 402 | 348 / 87 | 31M | 34M |
| Q4 2023 | 975 | 391M | 100.0% | 195 / 326 | 358 / 114 | 60M | 37M |
| Q3 2023 | 904 | 368M | 97.6% | 112 / 348 | 333 / 153 | 34M | 35M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of DXCM | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 12,250,468 | 3.25% | $825.07M | 0.04% | Jun 30, 2026 |
| Vanguard 500 Index Fund | 10,000,154 | 2.65% | $673.51M | 0.04% | Jun 30, 2026 |
| Vanguard Mid-Cap Index Fund | 8,360,947 | 2.22% | $563.11M | 0.25% | Jun 30, 2026 |
| Invesco QQQ Trust, Series 1 | 8,191,004 | 2.17% | $551.66M | 0.11% | Jun 30, 2026 |
| Vanguard Health Care Fund | 5,384,037 | 1.43% | $449.30M | 1.18% | Jul 31, 2026 |
| iShares Core S&P 500 ETF | 5,313,803 | 1.41% | $357.88M | 0.04% | Jun 30, 2026 |
| Vanguard Growth Index Fund | 4,947,920 | 1.31% | $333.24M | 0.09% | Jun 30, 2026 |
| Fidelity 500 Index Fund | 4,925,127 | 1.31% | $363.18M | 0.04% | May 31, 2026 |
| Vanguard Mid-Cap Growth Index Fund | 2,956,203 | 0.78% | $199.10M | 0.57% | Jun 30, 2026 |
| State Street(R) Health Care Select Sector SPDR(R) ETF | 2,726,052 | 0.72% | $183.60M | 0.45% | Jun 30, 2026 |
| Invesco S&P 500 Equal Weight ETF | 2,491,889 | 0.66% | $207.95M | 0.22% | Jul 31, 2026 |
| iShares Russell Mid-Cap Growth ETF | 2,263,312 | 0.60% | $152.43M | 0.71% | Jun 30, 2026 |
| Vanguard Institutional Index Fund | 2,096,151 | 0.56% | $141.18M | 0.04% | Jun 30, 2026 |
| Ab Large Cap Growth Fund Inc | 1,873,549 | 0.50% | $126.18M | 0.55% | Jun 30, 2026 |
| iShares U.S. Medical Devices ETF | 1,806,986 | 0.48% | $121.70M | 4.02% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Jacob Steven Leach | President, CEO, and Director | 466,204 | 0.12% | Aug 25, 2026 |
| Kevin R. Sayer | Executive Chair, Director | 302,214 | 0.08% | Aug 24, 2026 |
| Sadie Stern | EVP Chief People & Culture Off | 123,478 | 0.03% | Sep 30, 2026 |
| Michael Jon Brown | EVP Chief Legal Compliance Off | 99,885 | 0.03% | Sep 16, 2026 |
| Jereme M. Sylvain | EVP, Chief Financal Officer | 146,828 | 0.04% | Sep 14, 2026 |
| Jon Coleman | EVP, Chief Commercial Officer | 95,450 | 0.03% | Jun 5, 2026 |
| Matthew Vincent Dolan | EVP, Strategy & Corporate Dev | 42,044 | 0.01% | Jan 30, 2025 |
| Nicholas Augustinos | Director | 34,868 | 0.01% | Sep 16, 2026 |
| Glenn S. Boehnlein | Director | 5,883 | 0.00% | Sep 10, 2026 |
| Bridgette P. Heller | Director | 29,570 | 0.01% | Aug 13, 2026 |
| Mark G. Foletta | Director | 55,183 | 0.01% | Aug 4, 2026 |
| Albert Frederick Osterloh IV | Director | 8,691 | 0.00% | Jun 1, 2026 |
| Rimma Driscoll | Director | 17,319 | 0.00% | Jun 1, 2026 |
| Renee D. Gala | Director | 12,486 | 0.00% | Jun 1, 2026 |
| Steven R. Altman | Director | 69,232 | 0.02% | Jun 1, 2026 |
| Richard Alexander Collins | Director | 45,767 | 0.01% | Jun 1, 2026 |
| Euan A. Ashley | Director | 12,731 | 0.00% | Jun 1, 2026 |
| Kyle Malady | Director | 28,242 | 0.01% | Jun 1, 2026 |
| Karen M. Dahut | Director | 17,779 | 0.00% | May 12, 2025 |
| Eric Topol | Director | 380,545 | 0.10% | May 12, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Sadie Stern EVP Chief People & Culture Off | Sep 28, 2026 | Sale(10b5-1 plan) | −2,565 | $86.15 | $220.97K | 123,478 |
| Michael Jon Brown EVP Chief Legal Compliance Off | Sep 15, 2026 | Sale(10b5-1 plan) | −1,700 | $84.04 | $142.87K | 99,885 |
| Nicholas Augustinos Director | Sep 15, 2026 | Sale(10b5-1 plan) | −6,539 | $84.04 | $549.54K | 29,293 |
| Nicholas Augustinos Director | Sep 14, 2026 | Sale(10b5-1 plan) | −1,550 | $84.02 | $130.23K | 35,832 |
| Jereme M. Sylvain EVP, Chief Financal Officer | Sep 10, 2026 | Sale(10b5-1 plan) | −3,638 | $83.27 | $302.94K | 146,828 |
| Glenn S. Boehnlein Director | Sep 10, 2026 | Award | +5,841 | – | – | 5,841 |
| Sadie Stern EVP Chief People & Culture Off | Aug 27, 2026 | Sale(10b5-1 plan) | −2,565 | $88.37 | $226.67K | 126,043 |
| Michael Jon Brown EVP Chief Legal Compliance Off | Aug 22, 2026 | Tax withholding | −1,451 | $92.34 | $133.99K | 101,502 |
| Jereme M. Sylvain EVP, Chief Financal Officer | Aug 22, 2026 | Tax withholding | −1,451 | $92.34 | $133.99K | 150,390 |
| Jacob Steven Leach President, CEO, and Director | Aug 22, 2026 | Tax withholding | −1,451 | $92.34 | $133.99K | 418,908 |
| Sadie Stern EVP Chief People & Culture Off | Aug 22, 2026 | Tax withholding | −1,451 | $92.34 | $133.99K | 128,608 |
| Kevin R. Sayer Executive Chair, Director | Aug 20, 2026 | Sale(10b5-1 plan) | −97 | $91.41 | $8.87K | 302,214 |
| Kevin R. Sayer Executive Chair, Director | Aug 20, 2026 | Sale(10b5-1 plan) | −7,351 | $90.78 | $667.32K | 302,311 |
| Kevin R. Sayer Executive Chair, Director | Aug 20, 2026 | Sale(10b5-1 plan) | −19,308 | $89.71 | $1.73M | 309,662 |
| Michael Jon Brown EVP Chief Legal Compliance Off | Aug 14, 2026 | Sale(10b5-1 plan) | −1,700 | $91.93 | $156.28K | 102,953 |
| Nicholas Augustinos Director | Aug 12, 2026 | Gift | −1,075 | – | – | 37,382 |
| Bridgette P. Heller Director | Aug 12, 2026 | Sale(10b5-1 plan) | −1,012 | $88.29 | $89.35K | 29,570 |
| Mark G. Foletta Director | Aug 3, 2026 | Sale(10b5-1 plan) | −2,000 | $85.32 | $170.64K | 48,852 |
| Mark G. Foletta Director | Jul 31, 2026 | Sale(10b5-1 plan) | −2,000 | $80.00 | $160.00K | 50,852 |
| Kevin R. Sayer Executive Chair, Director | Jul 20, 2026 | Sale(10b5-1 plan) | −26,756 | $76.32 | $2.04M | 328,970 |
| Michael Jon Brown EVP Chief Legal Compliance Off | Jul 15, 2026 | Sale(10b5-1 plan) | −1,700 | $74.42 | $126.51K | 104,653 |
| Kevin R. Sayer Executive Chair, Director | Jul 6, 2026 | Sale(10b5-1 plan) | −26,756 | $72.00 | $1.93M | 355,726 |
| Michael Jon Brown EVP Chief Legal Compliance Off | Jun 15, 2026 | Sale(10b5-1 plan) | −1,700 | $75.55 | $128.44K | 106,353 |
| Mark G. Foletta Director | Jun 15, 2026 | Sale(10b5-1 plan) | −3,801 | $74.10 | $281.65K | 53,051 |
| Mark G. Foletta Director | Jun 15, 2026 | Sale(10b5-1 plan) | −199 | $74.82 | $14.89K | 52,852 |
| Jon Coleman EVP, Chief Commercial Officer | Jun 4, 2026 | Sale(10b5-1 plan) | −4,911 | $74.13 | $364.05K | 95,450 |
| Jon Coleman EVP, Chief Commercial Officer | Jun 3, 2026 | Sale(10b5-1 plan) | −4,912 | $73.00 | $358.58K | 100,361 |
| Steven R. Altman Director | May 28, 2026 | Award | +5,565 | – | – | 5,565 |
| Albert Frederick Osterloh IV Director | May 28, 2026 | Award | +1,630 | – | – | 8,691 |
| Richard Alexander Collins Director | May 28, 2026 | Award | +5,605 | – | – | 5,605 |
| Rimma Driscoll Director | May 28, 2026 | Award | +5,605 | – | – | 17,319 |
| Kyle Malady Director | May 28, 2026 | Award | +5,575 | – | – | 28,242 |
| Euan A. Ashley Director | May 28, 2026 | Award | +5,565 | – | – | 12,731 |
| Nicholas Augustinos Director | May 28, 2026 | Award | +5,575 | – | – | 5,575 |
| Bridgette P. Heller Director | May 28, 2026 | Award | +5,575 | – | – | 30,582 |
| Renee D. Gala Director | May 28, 2026 | Award | +5,605 | – | – | 12,486 |
| Mark G. Foletta Director | May 28, 2026 | Award | +6,331 | – | – | 6,331 |
| Jereme M. Sylvain EVP, Chief Financal Officer | May 22, 2026 | Tax withholding | −1,451 | $71.90 | $104.33K | 151,841 |
| Sadie Stern EVP Chief People & Culture Off | May 22, 2026 | Tax withholding | −1,451 | $71.90 | $104.33K | 130,059 |
| Jacob Steven Leach President, CEO, and Director | May 22, 2026 | Tax withholding | −1,451 | $71.90 | $104.33K | 420,359 |
| Jon Coleman EVP, Chief Commercial Officer | May 22, 2026 | Tax withholding | −7,362 | $71.90 | $529.33K | 105,273 |
| Michael Jon Brown EVP Chief Legal Compliance Off | May 22, 2026 | Tax withholding | −1,451 | $71.90 | $104.33K | 108,053 |
| Kevin R. Sayer Executive Chair, Director | May 21, 2026 | Sale(10b5-1 plan) | −26,759 | $72.00 | $1.93M | 382,482 |
| Michael Jon Brown EVP, Chief Legal Officer | May 15, 2026 | Sale(10b5-1 plan) | −1,700 | $59.91 | $101.85K | 109,504 |
| Bridgette P. Heller Director | May 12, 2026 | Sale(10b5-1 plan) | −1,012 | $60.01 | $60.73K | 25,007 |
| Steven R. Altman Director | May 8, 2026 | Gift | +5,037 | – | – | 63,667 |
| Steven R. Altman Director | May 8, 2026 | Gift | −5,037 | – | – | 0 |
| Nicholas Augustinos Director | May 8, 2026 | Gift | −5,046 | – | – | 0 |
| Nicholas Augustinos Director | May 8, 2026 | Gift | +5,046 | – | – | 38,457 |
| Mark G. Foletta Director | May 8, 2026 | Gift | −5,731 | – | – | 0 |
| Mark G. Foletta Director | May 8, 2026 | Gift | +5,731 | – | – | 56,852 |
| Richard Alexander Collins Director | May 8, 2026 | Gift | +5,074 | – | – | 40,162 |
| Richard Alexander Collins Director | May 8, 2026 | Gift | −5,074 | – | – | 0 |
| Michael Jon Brown EVP, Chief Legal Officer | Apr 15, 2026 | Sale(10b5-1 plan) | −1,700 | $63.04 | $107.17K | 111,204 |
| Michael Jon Brown EVP, Chief Legal Officer | Mar 16, 2026 | Sale(10b5-1 plan) | −1,700 | $64.85 | $110.24K | 112,904 |
| Sadie Stern EVP, Chief HR Officer | Mar 8, 2026 | Award | +39,019 | – | – | 148,709 |
| Sadie Stern EVP, Chief HR Officer | Mar 8, 2026 | Tax withholding | −17,199 | $68.10 | $1.17M | 131,510 |
| Jereme M. Sylvain EVP, Chief Financal Officer | Mar 8, 2026 | Tax withholding | −18,950 | $68.10 | $1.29M | 153,292 |
| Jereme M. Sylvain EVP, Chief Financal Officer | Mar 8, 2026 | Award | +48,774 | – | – | 172,242 |
| Michael Jon Brown EVP, Chief Legal Officer | Mar 8, 2026 | Tax withholding | −23,325 | $68.10 | $1.59M | 114,604 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Brown Michael Officer | Oct 15, 2026 | 1,700 | $145.32K | Oct 15, 2026 | Restricted Stock |
| Stern Sadie Officer | Sep 28, 2026 | 2,565 | $220.97K | Sep 28, 2026 | Restricted Stock |
| Brown Michael Officer | Sep 15, 2026 | 1,700 | $142.87K | Sep 15, 2026 | Restricted Stock |
| Nicholas Augustinos Director | Sep 15, 2026 | 6,539 | $549.54K | Sep 15, 2026 | Vested RSU Grant |
| Nicholas Augustinos Director | Sep 14, 2026 | 1,550 | $130.23K | Sep 14, 2026 | Vested RSU Grant |
| Sylvain Jereme Officer | Sep 10, 2026 | 3,638 | $302.94K | Sep 10, 2026 | Restricted Stock |
| Stern Sadie Officer | Aug 27, 2026 | 2,565 | $226.67K | Aug 27, 2026 | Restricted Stock |
| R. Sayer Kevin Officer, Director | Aug 20, 2026 | 26,756 | $2.41M | Aug 20, 2026 | Restricted Stock |
| Brown Michael Officer | Aug 14, 2026 | 1,700 | $156.28K | Aug 14, 2026 | Restricted Stock |
| Bridgette P. Heller Director | Aug 12, 2026 | 1,012 | $89.35K | Aug 12, 2026 | Restricted Stock Vesting |
| Mark G. Foletta Director | Aug 3, 2026 | 2,000 | $170.64K | Aug 3, 2026 | Vested RSUs |
| Mark G. Foletta Director | Jul 31, 2026 | 2,000 | $160.00K | Jul 31, 2026 | Vested RSUs |
| R. Sayer Kevin Officer, Director | Jul 20, 2026 | 26,756 | $2.04M | Jul 20, 2026 | Performance and Restricted Stock |
| Brown Michael Officer | Jul 15, 2026 | 1,700 | $126.51K | Jul 15, 2026 | Restricted Stock |
| R. Sayer Kevin Officer, Director | Jul 6, 2026 | 26,756 | $1.93M | Jul 6, 2026 | Performance and Restricted Stock |