DXCM Institutional Ownership & Shareholders
DEXCOM INC (DXCM) is currently held by 1,005 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $27.82B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of DXCM tracked by InsiderSet, reporting ownership valued at approximately $2.58B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $3.24B, representing an estimated gain of +25.85% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 49% of the total disclosed DXCM value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Banque Cantonale Vaudoise, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in DEXCOM INC (DXCM).
This page ranks the largest institutional DXCM shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
1,005
Total Reported Value
$27.82B
Largest Holder
Blackrock, Inc.
Largest Position
$2.58B
Insider Transactions (90d)
20
Latest Filing Quarter
Q2 2026
New Institutional Positions
54
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.04% | 38,244,137 | $2,575,742,626 | $3,241,573,052 | +$665,830,426 | +25.85% | |
| Banque Cantonale Vaudoise | 0.35% | 37,250 | $2,509,000,000 | $3,157,310 | -$2,505,842,690 | -99.87% | |
| Vanguard Capital Management Llc | 0.04% | 25,209,752 | $1,697,876,797 | $2,136,778,580 | +$438,901,783 | +25.85% | |
| Vanguard Portfolio Management Llc | 0.06% | 19,656,540 | $1,323,867,969 | $1,666,088,330 | +$342,220,361 | +25.85% | |
| State Street Corp | 0.04% | 18,380,806 | $1,237,947,284 | $1,557,957,117 | +$320,009,833 | +25.85% | |
| Invesco Ltd. | 0.08% | 15,288,133 | $1,029,655,765 | $1,295,822,153 | +$266,166,388 | +25.85% | |
| Baillie Gifford & Co | 0.90% | 14,801,590 | $996,887,087 | $1,254,582,768 | +$257,695,681 | +25.85% | |
| Geode Capital Management, Llc | 0.04% | 12,426,515 | $834,165,910 | $1,053,271,411 | +$219,105,501 | +26.27% | |
| Alliancebernstein L.P. | 0.24% | 11,693,409 | $734,346,085 | $991,133,347 | +$256,787,262 | +34.97% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.13% | 9,746,174 | $612,059,728 | $826,085,708 | +$214,025,980 | +34.97% | |
| Wellington Management Group Llp | 0.10% | 8,527,471 | $574,325,172 | $722,788,442 | +$148,463,270 | +25.85% | |
| Arrowstreet Capital, Limited Partnership | 0.21% | 6,873,273 | $462,914,937 | $582,578,619 | +$119,663,682 | +25.85% | |
| Norges Bank | 0.05% | 6,868,090 | $462,565,862 | $582,139,308 | +$119,573,446 | +25.85% | |
| Ubs Group Ag | 0.06% | 6,065,779 | $408,530,217 | $514,135,428 | +$105,605,211 | +25.85% | |
| Morgan Stanley | 0.02% | 5,156,282 | $347,275,842 | $437,046,462 | +$89,770,620 | +25.85% | |
| Ameriprise Financial Inc | 0.07% | 4,820,775 | $324,681,713 | $408,608,889 | +$83,927,176 | +25.85% | |
| Castle Hook Partners Lp | 2.79% | 3,870,342 | $260,667,534 | $328,050,188 | +$67,382,654 | +25.85% | |
| Goldman Sachs Group Inc | 0.03% | 3,758,616 | $253,142,816 | $318,580,292 | +$65,437,476 | +25.85% | |
| Massachusetts Financial Services Co | 0.08% | 3,560,621 | $240,915,152 | $301,798,236 | +$60,883,084 | +25.27% | |
| Cibc Bancorp Usa Inc. | 0.29% | 3,454,735 | $232,974,509 | $292,823,339 | +$59,848,830 | +25.69% | |
| Jpmorgan Chase & Co | 0.01% | 3,325,095 | $232,690,154 | $281,835,052 | +$49,144,898 | +21.12% | |
| Charles Schwab Investment Management Inc | 0.03% | 3,439,164 | $231,627,696 | $291,503,541 | +$59,875,845 | +25.85% | |
| Northern Trust Corp | 0.03% | 3,295,144 | $221,927,948 | $279,296,405 | +$57,368,457 | +25.85% | |
| Aqr Capital Management Llc | 0.08% | 3,237,720 | $218,060,428 | $274,429,147 | +$56,368,719 | +25.85% | |
| Bank Of America Corp | 0.01% | 3,163,604 | $213,068,756 | $268,147,075 | +$55,078,319 | +25.85% | |
| Raymond James Financial Inc | 0.06% | 3,087,990 | $207,976,113 | $261,738,032 | +$53,761,919 | +25.85% | |
| American Century Companies Inc | 0.09% | 3,071,423 | $206,860,340 | $260,333,813 | +$53,473,473 | +25.85% | |
| Bnp Paribas Asset Management Holding S.A. | 0.18% | 2,729,905 | $183,859,102 | $231,386,748 | +$47,527,646 | +25.85% | |
| Legal & General Group Plc | 0.04% | 2,572,193 | $173,237,203 | $218,019,079 | +$44,781,876 | +25.85% | |
| Janus Henderson Group Plc | 0.08% | 2,644,539 | $166,077,317 | $224,151,126 | +$58,073,809 | +34.97% | |
| Deutsche Bank Ag\ | 0.05% | 2,435,559 | $164,034,901 | $206,437,981 | +$42,403,080 | +25.85% | |
| Bank Of New York Mellon Corp | 0.03% | 2,309,648 | $155,554,805 | $195,765,764 | +$40,210,959 | +25.85% | |
| Neuberger Berman Group Llc | 0.12% | 2,340,199 | $155,318,981 | $198,355,267 | +$43,036,286 | +27.71% | |
| Bnp Paribas Financial Markets | 0.08% | 2,268,607 | $152,790,681 | $192,287,129 | +$39,496,448 | +25.85% | |
| Price T Rowe Associates Inc | 0.02% | 2,238,713 | $150,778,000 | $189,753,314 | +$38,975,314 | +25.85% | |
| Vanguard Fiduciary Trust Co | 0.03% | 2,217,179 | $149,327,006 | $187,928,092 | +$38,601,086 | +25.85% | |
| Employees Provident Fund Board | 0.85% | 2,190,029 | $147,498,453 | $185,626,858 | +$38,128,405 | +25.85% | |
| Dimensional Fund Advisors Lp | 0.03% | 2,109,812 | $142,152,983 | $178,827,665 | +$36,674,682 | +25.80% | |
| Royal Bank Of Canada | 0.02% | 2,034,290 | $137,011,000 | $172,426,420 | +$35,415,420 | +25.85% | |
| Fmr Llc | 0.01% | 1,893,246 | $127,510,091 | $160,471,531 | +$32,961,440 | +25.85% | |
| Nuveen, Llc | 0.03% | 1,830,235 | $123,266,328 | $155,130,719 | +$31,864,391 | +25.85% | |
| Nomura Holdings Inc | 0.49% | 1,709,370 | $115,126,069 | $144,886,201 | +$29,760,132 | +25.85% | |
| Blair William & Co/Il | 0.29% | 1,665,665 | $112,182,565 | $141,181,765 | +$28,999,200 | +25.85% | |
| Renaissance Technologies LLC | Jim Simons | 0.15% | 1,630,796 | $109,834,111 | $138,226,269 | +$28,392,158 | +25.85% |
| Swedbank Ab | 0.09% | 1,184,598 | $102,218,960 | $100,406,526 | -$1,812,434 | -1.77% | |
| Pacer Advisors, Inc. | 0.26% | 1,493,885 | $100,613,000 | $126,621,693 | +$26,008,693 | +25.85% | |
| Victory Capital Management Inc | 0.05% | 1,367,932 | $92,130,221 | $115,945,916 | +$23,815,695 | +25.85% | |
| Dsm Capital Partners Llc | 1.57% | 1,359,135 | $91,537,742 | $115,200,283 | +$23,662,541 | +25.85% | |
| Mitsubishi Ufj Asset Management Co., Ltd. | 0.05% | 1,335,411 | $89,939,931 | $113,189,436 | +$23,249,505 | +25.85% | |
| Ci Investments Inc. | 0.28% | 1,287,663 | $86,724,103 | $109,142,316 | +$22,418,213 | +25.85% |
Frequently asked questions about DXCM
Who are the largest institutional holders of DXCM?
The largest institutional holders of DXCM reported in the latest SEC Form 13F filings include Blackrock, Inc., Banque Cantonale Vaudoise, Vanguard Capital Management Llc, Vanguard Portfolio Management Llc, and State Street Corp. InsiderSet ranks institutional holders by their latest reported DXCM position.
What is DXCM institutional ownership?
This page tracks DXCM positions reported by institutional investment managers through SEC Form 13F. DEXCOM INC (DXCM) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own DXCM?
InsiderSet currently tracks 1,005 institutional managers reporting DXCM holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of DXCM shareholders.
How much DXCM stock do institutions own?
Institutional investment managers disclosed approximately $27.82B in DXCM holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was DXCM institutional ownership last updated?
The latest DXCM institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional DXCM holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its DXCM position after the reporting date.
Are institutions buying or selling DXCM?
Institutional buying and selling can be analyzed by comparing DXCM positions across consecutive 13F reporting periods. InsiderSet's DXCM Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View DXCM ownership changes.
How has DXCM institutional ownership changed over time?
InsiderSet tracks DXCM institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.