DexcomDXCM
13F holders, Q1 2026 (March 31)962holders +39
132new positions
92sold out
11famous investors
$62.79avg. 13F price*
At the end of Q1 2026, 962 institutions reported holding Dexcom Inc. (DXCM) in their 13F filings, up 39 from Q4 2025. 132 opened new positions and 92 sold out. The largest holders were BlackRock, Inc. ($2.4B), Vanguard Capital Management LLC ($1.6B) and Vanguard Portfolio Management LLC ($1.2B). 11 famous investors held it, including Jim Simons / Peter Brown (0.2% of Renaissance Technologies's portfolio), Ken Griffin (0.1% of Citadel Advisors's portfolio) and Israel Englander (0.1% of Millennium 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 Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 132 | $284.8M |
| Exits | 92 | $342.2M |
All 13F filers, Q4 2025 → Q1 2026: 47,578,841 shares bought and 42,337,031 shares sold, net +5,241,810 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 962 holders
| BlackRock, Inc. | 0.04% | Reduce -2.2% | 38,964,371 | $2.4B |
| Vanguard Capital Management LLC | 0.04% | — | 25,020,961 | $1.6B |
| Vanguard Portfolio Management LLC | 0.06% | — | 19,219,953 | $1.2B |
| State Street Corp. | 0.04% | Reduce -0.9% | 17,934,847 | $1.1B |
| Baillie Gifford & Co. | 1.00% | Add +0.3% | 15,599,525 | $979.7M |
| Invesco Ltd. | 0.08% | Reduce -2.9% | 13,672,314 | $858.6M |
| Alliancebernstein L.P. | 0.28% | Add +49.9% | 12,923,644 | $857.7M |
| Geode Capital Management, LLC | 0.05% | Add +12.2% | 12,346,638 | $772.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.13% | Add +21.8% | 9,746,174 | $612.1M |
| Wellington Management Group LLP | 0.11% | Add +203.4% | 9,326,240 | $585.7M |
| Amundi | 0.11% | Add +28.8% | 6,332,561 | $397.7M |
| JPMorgan Chase & Co. | 0.03% | Reduce -3.5% | 5,999,470 | $371.4M |
| Morgan Stanley | 0.02% | Reduce -0.6% | 5,042,044 | $316.6M |
| UBS Group AG | 0.05% | Add +126.1% | 4,349,959 | $273.2M |
| Ameriprise Financial Inc. | 0.06% | Add +99.3% | 4,240,784 | $266.3M |
| CIBC Bancorp USA Inc. | 0.36% | — | 4,217,134 | $264.7M |
| Northern Trust Corp. | 0.03% | Add +1.4% | 3,425,025 | $215.1M |
| Deutsche Bank AG | 0.07% | Reduce -21.6% | 3,392,733 | $213.1M |
| Charles Schwab Investment Management Inc. | 0.03% | Add +3.1% | 3,175,299 | $199.4M |
| Goldman Sachs Group Inc. | 0.03% | Add +24.9% | 3,043,635 | $191.1M |
| American Century Companies Inc. | 0.10% | Add +31.8% | 2,945,010 | $184.9M |
| Bank of America Corp. | 0.01% | Reduce -23.1% | 2,933,726 | $184.2M |
| Raymond James Financial Inc. | 0.05% | Add +13.5% | 2,782,627 | $173.9M |
| Janus Henderson Group PLC | 0.08% | Add +32.3% | 2,644,539 | $166.1M |
| Legal & General Group Plc | 0.04% | Add +0.2% | 2,609,354 | $163.9M |
| Franklin Resources Inc. | 0.04% | Reduce -2.8% | 2,607,438 | $163.7M |
| Arrowstreet Capital, Limited Partnership | 0.09% | Add +100.4% | 2,545,103 | $159.8M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.18% | Add +32.3% | 2,466,523 | $154.9M |
| Toronto Dominion Bank | 0.30% | Add +980.0% | 2,465,363 | $154.8M |
| Vanguard Fiduciary Trust Co. | 0.04% | — | 2,222,559 | $139.6M |
| Employees Provident Fund Board | 1.04% | No change | 2,190,029 | $137.5M |
| AQR Capital Management | 0.06% | Reduce -29.9% | 2,173,497 | $136.5M |
| Bank of New York Mellon Corp | 0.02% | Reduce -2.4% | 2,143,141 | $134.6M |
| Citadel Advisors | 0.09% | Add +2307.2% | 2,091,872 | $131.4M |
| SG Americas Securities, LLC | 0.14% | Add +281.7% | 2,065,277 | $129.7M |
| Royal Bank of Canada | 0.02% | Reduce -22.3% | 1,974,424 | $124.0M |
| Massachusetts Financial Services Co. | 0.04% | Add +143.8% | 1,934,452 | $122.0M |
| Blair William & Co. | 0.35% | Reduce -3.1% | 1,927,387 | $121.0M |
| DSM Capital Partners LLC | 2.14% | Reduce -18.3% | 1,923,820 | $120.8M |
| Dimensional Fund Advisors LP | 0.02% | Add +1.3% | 1,895,549 | $119.0M |
| National Bank of Canada | 0.12% | Add +312.7% | 1,870,971 | $117.5M |
| Neuberger Berman Group LLC | 0.08% | Reduce -26.1% | 1,729,163 | $108.6M |
| Nuveen, LLC | 0.03% | Reduce -62.8% | 1,724,467 | $108.3M |
| Assenagon Asset Management S.A. | 0.17% | Add +40.2% | 1,719,249 | $108.0M |
| FMR LLC | 0.01% | Add +28.8% | 1,673,036 | $105.1M |
| Adage Capital Partners Gp, L.L.C. | 0.16% | Add +5.0% | 1,666,408 | $104.7M |
| Millennium Management | 0.08% | Add +2.0% | 1,622,204 | $101.9M |
| BNP Paribas Financial Markets | 0.07% | Reduce -12.9% | 1,600,989 | $100.5M |
| Renaissance Technologies | 0.16% | Add +9.6% | 1,582,996 | $99.4M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -1.6% | 1,445,564 | $90.8M |
| Capital World Investors | 0.01% | No change | 1,384,000 | $86.9M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.05% | Add +6.5% | 1,245,638 | $78.2M |
| Victory Capital Management Inc. | 0.05% | Add +14.0% | 1,216,605 | $76.4M |
| Mackenzie Financial Corp. | 0.09% | Reduce -0.7% | 1,203,945 | $75.6M |
| DNB Asset Management AS | 0.26% | Reduce -7.5% | 1,174,086 | $73.7M |
| HSBC Holdings PLC | 0.04% | Add +31.6% | 1,166,543 | $73.4M |
| Squarepoint Ops LLC | 0.16% | Reduce -54.3% | 1,154,441 | $72.5M |
| Swiss National Bank | 0.04% | Add +6.5% | 1,144,600 | $71.9M |
| Barclays PLC | 0.03% | Reduce -16.1% | 1,124,334 | $70.6M |
| Two Sigma Investments, LP | 0.06% | Add +3.0% | 1,114,948 | $70.0M |
| Stephens Investment Management Group LLC | 0.92% | Add +3.0% | 1,074,465 | $67.5M |
| Thrivent Financial for Lutherans | 0.13% | Add +748.5% | 1,067,115 | $67.0M |
| Jennison Associates LLC | 0.05% | Reduce -81.9% | 1,048,097 | $65.8M |
| Russell Investments Group, Ltd. | 0.07% | Reduce -3.0% | 983,380 | $61.7M |
| First Trust Advisors LP | 0.04% | Reduce -8.6% | 958,632 | $60.2M |
| Fisher Funds Management LTD | 1.68% | Reduce -25.3% | 910,584 | $57.2M |
| Sumitomo Mitsui Trust Group, Inc. | 0.04% | Reduce -5.0% | 908,936 | $57.1M |
| Bank of Nova Scotia | 0.10% | Reduce -12.2% | 887,252 | $55.7M |
| CI Investments Inc. | 0.27% | Reduce -1.5% | 872,578 | $54.8M |
| DekaBank Deutsche Girozentrale | 0.09% | No change | 850,305 | $54.1M |
| Intermede Investment Partners Ltd | 2.50% | Reduce -5.6% | 858,513 | $53.9M |
| Wells Fargo & Company | 0.01% | Add +4.2% | 845,998 | $53.1M |
| Vanguard Global Advisers, LLC | 0.03% | — | 842,638 | $52.9M |
| Citigroup Inc. | 0.03% | Reduce -1.4% | 834,087 | $52.4M |
| Canada Pension Plan Investment Board | 0.03% | Add +2.1% | 825,755 | $51.9M |
| Allianz Asset Management GmbH | 0.06% | Reduce -3.9% | 819,497 | $51.5M |
| Envestnet Asset Management Inc. | 0.01% | Add +5.0% | 815,519 | $51.2M |
| Castle Hook Partners LP | 1.02% | Reduce -64.4% | 801,847 | $50.4M |
| Mizuho Markets Americas LLC | 1.39% | New | 800,000 | $50.2M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.05% | Add +10.2% | 799,465 | $50.2M |
| Federated Hermes, Inc. | 0.08% | Reduce -30.9% | 793,281 | $49.8M |
| Bellevue Group AG | 1.18% | Reduce -6.9% | 788,766 | $49.5M |
| Rhumbline Advisers | 0.04% | Reduce -0.4% | 772,557 | $48.5M |
| ING Groep NV | 0.29% | Add +13.8% | 766,341 | $48.1M |
| Pictet Asset Management Holding SA | 0.05% | Reduce -1.6% | 756,328 | $47.5M |
| Principal Financial Group Inc. | 0.03% | Add +31.1% | 755,521 | $47.4M |
| Jane Street Group, LLC | 0.05% | Add +1362.8% | 741,669 | $46.6M |
| Chicago Capital, LLC | 1.25% | Add +35.4% | 737,625 | $46.3M |
| Macquarie Group Ltd. | 0.26% | Add +772.4% | 703,043 | $44.2M |
| Korea Investment CORP | 0.09% | Add +10.3% | 699,303 | $43.9M |
| Tri Locum Partners LP | 6.15% | Add +65.6% | 698,158 | $43.8M |
| Parkman Healthcare Partners LLC | 4.49% | Add +17.4% | 689,822 | $43.3M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.04% | — | 670,503 | $42.1M |
| California Public Employees Retirement System | 0.02% | Add +21.3% | 637,344 | $40.0M |
| National Pension Service | 0.03% | Add +2.7% | 635,553 | $39.9M |
| Peregrine Capital Management LLC | 1.44% | Reduce -6.3% | 616,540 | $38.7M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.07% | Add +19.6% | 610,671 | $38.5M |
| California State Teachers Retirement System | 0.04% | Reduce -2.5% | 587,561 | $36.9M |
| Nomura Asset Management International Inc. | 0.06% | New | 573,388 | $36.0M |
| Balyasny Asset Management L.P. | 0.07% | Reduce -44.2% | 566,312 | $35.6M |
"% of holder's portfolio" is DXCM's weight in each manager's 13F, not the share of Dexcom Inc. the manager owns.