DexcomDXCM
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 975 institutions reported holding Dexcom Inc. (DXCM) in their 13F filings, up 13 from Q1 2026. 114 opened new positions and 97 sold out. The largest holders were BlackRock, Inc. ($2.6B), Vanguard Capital Management LLC ($1.7B) and Vanguard Portfolio Management LLC ($1.3B). 11 famous investors held it, including Jim Simons / Peter Brown (0.2% of Renaissance Technologies's portfolio), Ray Dalio (0.1% of Bridgewater Associates's portfolio) and Cliff Asness (0.1% of AQR Capital Management's portfolio).
- Company
- Dexcom Inc.
- Sector
- Health Care
- CUSIP
- 252131107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 114 | $422.7M |
| Exits | 97 | $389.8M |
All 13F filers, Q1 2026 → Q2 2026: 42,575,406 shares bought and 33,696,342 shares sold, net +8,879,064 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 975 holders
| BlackRock, Inc. | 0.04% | Reduce -1.9% | 38,244,137 | $2.6B |
| Vanguard Capital Management LLC | 0.04% | Add +0.8% | 25,209,752 | $1.7B |
| Vanguard Portfolio Management LLC | 0.06% | Add +2.3% | 19,656,540 | $1.3B |
| State Street Corp. | 0.04% | Add +2.5% | 18,380,806 | $1.2B |
| Invesco Ltd. | 0.08% | Add +11.8% | 15,288,133 | $1.0B |
| Baillie Gifford & Co. | 0.90% | Reduce -5.1% | 14,801,590 | $996.9M |
| Geode Capital Management, LLC | 0.04% | Add +0.7% | 12,426,515 | $834.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.14% | Add +15.6% | 11,261,876 | $758.5M |
| Alliancebernstein L.P. | 0.24% | Reduce -9.5% | 11,693,409 | $734.3M |
| Wellington Management Group LLP | 0.10% | Reduce -8.6% | 8,527,471 | $574.3M |
| Arrowstreet Capital, Limited Partnership | 0.21% | Add +170.1% | 6,873,273 | $462.9M |
| Norges Bank | 0.05% | — | 6,868,090 | $462.6M |
| UBS Group AG | 0.07% | Add +39.4% | 6,065,779 | $408.5M |
| Amundi | 0.09% | Reduce -11.5% | 5,603,490 | $377.4M |
| Morgan Stanley | 0.02% | Add +2.3% | 5,156,282 | $347.3M |
| Ameriprise Financial Inc. | 0.07% | Add +13.7% | 4,820,775 | $324.7M |
| Castle Hook Partners LP | 2.79% | Add +382.7% | 3,870,342 | $260.7M |
| Goldman Sachs Group Inc. | 0.03% | Add +23.5% | 3,758,616 | $253.1M |
| Franklin Resources Inc. | 0.05% | Add +37.9% | 3,595,893 | $242.2M |
| Massachusetts Financial Services Co. | 0.08% | Add +84.1% | 3,560,621 | $240.9M |
| CIBC Bancorp USA Inc. | 0.29% | Reduce -18.1% | 3,454,735 | $233.0M |
| JPMorgan Chase & Co. | 0.01% | Reduce -44.6% | 3,325,095 | $232.7M |
| Charles Schwab Investment Management Inc. | 0.03% | Add +8.3% | 3,439,164 | $231.6M |
| Northern Trust Corp. | 0.03% | Reduce -3.8% | 3,295,144 | $221.9M |
| AQR Capital Management | 0.08% | Add +49.0% | 3,237,720 | $218.1M |
| Bank of America Corp. | 0.01% | Add +7.8% | 3,163,604 | $213.1M |
| Raymond James Financial Inc. | 0.06% | Add +11.0% | 3,087,990 | $208.0M |
| American Century Companies Inc. | 0.09% | Add +4.3% | 3,071,423 | $206.9M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.19% | Add +10.7% | 2,729,905 | $183.9M |
| Legal & General Group Plc | 0.04% | Reduce -1.4% | 2,572,193 | $173.2M |
| Deutsche Bank AG | 0.05% | Reduce -28.2% | 2,435,559 | $164.0M |
| Bank of New York Mellon Corp | 0.03% | Add +7.8% | 2,309,648 | $155.6M |
| BNP Paribas Financial Markets | 0.08% | Add +41.7% | 2,268,607 | $152.8M |
| T. Rowe Price Associates Inc. | 0.02% | Add +54.9% | 2,238,713 | $150.8M |
| Vanguard Fiduciary Trust Co. | 0.03% | Reduce -0.2% | 2,217,179 | $149.3M |
| Employees Provident Fund Board | 0.85% | No change | 2,190,029 | $147.5M |
| Dimensional Fund Advisors LP | 0.03% | Add +11.3% | 2,109,812 | $142.2M |
| Royal Bank of Canada | 0.02% | Add +3.0% | 2,034,290 | $137.0M |
| FMR LLC | 0.01% | Add +13.2% | 1,893,246 | $127.5M |
| Nuveen, LLC | 0.03% | Add +6.1% | 1,830,235 | $123.3M |
| Nomura Holdings Inc. | 0.49% | Add +499.7% | 1,709,370 | $115.1M |
| Blair William & Co. | 0.29% | Reduce -13.6% | 1,665,665 | $112.2M |
| Renaissance Technologies | 0.15% | Add +3.0% | 1,630,796 | $109.8M |
| Pacer Advisors, Inc. | 0.26% | Add +4290.6% | 1,493,885 | $100.6M |
| Victory Capital Management Inc. | 0.05% | Add +12.4% | 1,367,932 | $92.1M |
| DSM Capital Partners LLC | 1.57% | Reduce -29.4% | 1,359,135 | $91.5M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.05% | Add +7.2% | 1,335,411 | $89.9M |
| CI Investments Inc. | 0.28% | Add +47.6% | 1,287,663 | $86.7M |
| Bank of Nova Scotia | 0.13% | Add +42.7% | 1,266,285 | $85.3M |
| DNB Asset Management AS | 0.24% | Add +6.9% | 1,255,284 | $84.5M |
| Nearwater Capital Markets, Ltd | 1.45% | New | 1,250,000 | $84.2M |
| HSBC Holdings PLC | 0.04% | Add +3.6% | 1,208,920 | $81.9M |
| Citadel Advisors | 0.05% | Reduce -42.1% | 1,211,767 | $81.6M |
| Stephens Investment Management Group LLC | 0.87% | Add +12.1% | 1,204,553 | $81.1M |
| Toronto Dominion Bank | 0.13% | Reduce -52.5% | 1,171,697 | $78.9M |
| Swedbank AB | 0.07% | Add +484.4% | 1,166,132 | $78.5M |
| Thrivent Financial for Lutherans | 0.13% | Add +8.3% | 1,155,856 | $77.8M |
| Jupiter Topco LLC | 0.03% | — | 1,138,783 | $76.7M |
| Intermede Investment Partners Ltd | 3.15% | Reduce -4.6% | 818,840 | $74.9M |
| First Trust Advisors LP | 0.04% | Add +15.9% | 1,111,188 | $74.8M |
| Swiss National Bank | 0.04% | Reduce -5.2% | 1,085,500 | $73.1M |
| National Bank of Canada | 0.06% | Reduce -43.0% | 1,065,517 | $71.8M |
| Canada Pension Plan Investment Board | 0.04% | Add +27.7% | 1,054,792 | $71.0M |
| Susquehanna International Group, LLP | 0.06% | Add +175.6% | 1,043,864 | $70.3M |
| Wells Fargo & Company | 0.01% | Add +19.6% | 1,011,869 | $68.1M |
| Adage Capital Partners Gp, L.L.C. | 0.09% | Reduce -40.0% | 999,900 | $67.3M |
| Barclays PLC | 0.02% | Reduce -11.1% | 999,563 | $67.3M |
| Russell Investments Group, Ltd. | 0.06% | Reduce -1.0% | 973,800 | $65.6M |
| Sumitomo Mitsui Trust Group, Inc. | 0.04% | Add +5.3% | 957,366 | $64.5M |
| Citigroup Inc. | 0.03% | Add +14.7% | 956,398 | $64.4M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.09% | Add +504.3% | 918,568 | $61.9M |
| Principal Financial Group Inc. | 0.03% | Add +16.0% | 876,681 | $59.0M |
| Chicago Capital, LLC | 1.41% | Add +17.5% | 867,009 | $58.4M |
| Fisher Funds Management LTD | 1.61% | Reduce -7.7% | 840,950 | $56.6M |
| Allianz Asset Management GmbH | 0.05% | Add +2.0% | 835,582 | $56.3M |
| Vanguard Global Advisers, LLC | 0.03% | Reduce -1.1% | 833,079 | $56.1M |
| Bellevue Group AG | 1.17% | Add +4.3% | 822,489 | $55.4M |
| Tri Locum Partners LP | 6.80% | Add +17.5% | 820,479 | $55.3M |
| SG Americas Securities, LLC | 0.03% | Reduce -60.4% | 818,912 | $55.2M |
| DekaBank Deutsche Girozentrale | 0.09% | No change | 850,305 | $53.0M |
| Rhumbline Advisers | 0.04% | Reduce -0.6% | 768,165 | $51.7M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -6.8% | 759,743 | $51.2M |
| Jane Street Group, LLC | 0.03% | Add +1.2% | 750,473 | $50.5M |
| Nomura Asset Management International Inc. | 0.08% | Add +30.8% | 750,088 | $50.5M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.03% | Add +10.7% | 741,928 | $50.0M |
| Neuberger Berman Group LLC | 0.03% | Reduce -57.4% | 736,024 | $49.6M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.04% | Reduce -10.7% | 713,933 | $48.1M |
| Smith Group Asset Management, LLC | 1.92% | New | 701,347 | $47.2M |
| Assenagon Asset Management S.A. | 0.06% | Reduce -59.6% | 693,635 | $46.7M |
| Capitolis Liquid Global Markets LLC | 0.19% | New | 664,600 | $44.8M |
| Peregrine Capital Management LLC | 1.45% | Add +7.8% | 664,581 | $44.8M |
| Capital International Investors | 0.01% | New | 661,999 | $44.6M |
| Capital Fund Management S.A. | 0.32% | Add +24.2% | 661,379 | $44.5M |
| Pictet Asset Management Holding SA | 0.04% | Reduce -12.6% | 661,238 | $44.5M |
| National Pension Service | 0.03% | Add +3.9% | 660,309 | $44.5M |
| California Public Employees Retirement System | 0.02% | Add +0.1% | 638,291 | $43.0M |
| Korea Investment CORP | 0.08% | Reduce -9.5% | 632,639 | $42.6M |
| ING Groep NV | 0.20% | Reduce -19.9% | 613,727 | $41.3M |
| Susquehanna Portfolio Strategies, LLC | 0.66% | Add +16.5% | 612,127 | $41.2M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.06% | Reduce -4.4% | 584,004 | $39.5M |
"% of holder's portfolio" is DXCM's weight in each manager's 13F, not the share of Dexcom Inc. the manager owns.