Security record · archived quarter
DXCM
DexCom, Inc. · Healthcare · Medical - Devices
168Tracked holders
0Δ holders
314.09MShares held
$20.85BReported value
+1New positions
−0Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -1.7% · net new positions +0.6% · formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 166 | +2 | 299.42M | $20.12B | +7 | −7 |
| Q1 2026 | 169 | 0 | 297.37M | $18.71B | +3 | −4 |
| Q4 2025 | 168 | 0 | 314.09M | $20.85B | +1 | n/a |
| Q3 2025 | 26 | +1 | 175.97M | $11.84B | +1 | −1 |
| Q2 2025 | 23 | -1 | 152.74M | $13.33B | n/a | −1 |
| Q1 2025 | 21 | 0 | 61.18M | $4.17B | n/a | n/a |
| Q4 2024 | 21 | +1 | 69.06M | $5.37B | +1 | n/a |
| Q3 2024 | 19 | -2 | 54.56M | $3.66B | n/a | −2 |
| Q2 2024 | 21 | n/a | 52.99M | $6.01B | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 49.07M | -0.8% | $3.26B | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 2 | BlackRock ✦ (passive) | 39.85M | +2.6% | $2.64B | 0.0% | ▲ Add | 3 | SEC ↗ ×22 |
| 3 | State Street Global Advisors ✦ (passive) | 18.09M | +7.3% | $1.20B | 0.0% | ▲ Add | 5 | SEC ↗ |
| 4 | Baillie Gifford ✦ | 15.55M | -2.1% | $1.03B | 0.9% | ▼ Trim | 7 | SEC ↗ ×4 |
| 5 | Invesco Ltd. | 14.08M | n/a | $934.33M | 0.1% | n/c | 1 | SEC ↗ ×14 |
| 6 | Geode Capital Management ✦ (passive) | 11.01M | +0.4% | $727.84M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 7 | Alliancebernstein L.P. | 8.62M | n/a | $572.38M | 0.2% | n/c | 1 | SEC ↗ |
| 8 | UBS AM, a distinct business unit of… | 8.00M | n/a | $530.90M | 0.1% | n/c | 1 | SEC ↗ ×13 |
| 9 | Norges Bank ✦ (passive) | 7.28M | New | $483.36M | 0.1% | New | 1 | SEC ↗ |
| 10 | JPMorgan Chase ✦ | 6.22M | -50.0% | $412.58M | 0.0% | ▼ Trim | 2 | SEC ↗ ×17 |
| 11 | Jennison Associates Llc | 5.79M | n/a | $384.28M | 0.2% | n/c | 1 | SEC ↗ ×2 |
| 12 | Morgan Stanley ✦ | 5.07M | +16.5% | $336.67M | 0.0% | ▲ Add | 2 | SEC ↗ ×17 |
| 13 | Amundi | 4.92M | n/a | $326.40M | 0.1% | n/c | 1 | SEC ↗ ×4 |
| 14 | Nuveen, LLC | 4.63M | n/a | $307.44M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 15 | Deutsche Bank Ag\ | 4.33M | n/a | $287.33M | 0.1% | n/c | 1 | SEC ↗ ×14 |
| 16 | D. E. Shaw & Co. ✦ | 3.94M | +78.7% | $261.40M | 0.2% | ▲ Add | 7 | SEC ↗ ×2 |
| 17 | Bank Of America Corp /De/ | 3.81M | n/a | $253.08M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 18 | Northern Trust Corp | 3.38M | n/a | $224.09M | 0.0% | n/c | 1 | SEC ↗ ×11 |
| 19 | AQR Capital Management ✦ | 3.10M | +597.8% | $205.93M | 0.1% | ▲ Add | 7 | SEC ↗ ×8 |
| 20 | Charles Schwab Investment… | 3.08M | n/a | $204.37M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Wellington Management ✦ | 3.07M | +3777.2% | $203.99M | 0.0% | ▲ Add | 7 | SEC ↗ ×6 |
| 22 | Franklin Resources Inc | 2.68M | n/a | $178.05M | 0.0% | n/c | 1 | SEC ↗ ×12 |
| 23 | Legal & General Group Plc | 2.61M | n/a | $172.91M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 24 | Royal Bank Of Canada | 2.54M | n/a | $168.56M | 0.0% | n/c | 1 | SEC ↗ ×10 |
| 25 | Squarepoint Ops LLC | 2.53M | n/a | $167.75M | 0.3% | n/c | 1 | SEC ↗ |
| 26 | Raymond James Financial Inc | 2.45M | n/a | $163.18M | 0.1% | n/c | 1 | SEC ↗ ×5 |
| 27 | Goldman Sachs Group ✦ | 2.44M | +14.4% | $161.80M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 28 | Neuberger Berman Group LLC | 2.34M | n/a | $155.32M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 29 | American Century Companies Inc | 2.24M | n/a | $148.35M | 0.1% | n/c | 1 | SEC ↗ |
| 30 | Bank of New York Mellon Corp | 2.20M | n/a | $145.80M | 0.0% | n/c | 1 | SEC ↗ ×21 |
| 31 | Ameriprise Financial Inc | 2.13M | n/a | $141.25M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 32 | Janus Henderson Group Plc | 2.00M | n/a | $132.67M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 33 | Blair William & Co/Il | 1.99M | n/a | $132.00M | 0.4% | n/c | 1 | SEC ↗ |
| 34 | UBS Group AG | 1.92M | n/a | $127.68M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 35 | Dimensional Fund Advisors Lp | 1.87M | n/a | $124.24M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 36 | BNP Paribas Asset Management… | 1.86M | n/a | $123.71M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 37 | Bnp Paribas Financial Markets | 1.84M | n/a | $122.03M | 0.1% | n/c | 1 | SEC ↗ |
| 38 | Hsbc Holdings Plc | 1.77M | n/a | $117.82M | 0.0% | n/c | 1 | SEC ↗ ×22 |
| 39 | Millennium Management ✦ | 1.59M | -53.7% | $105.52M | 0.1% | ▼ Trim | 7 | SEC ↗ |
| 40 | Adage Capital Partners ✦ | 1.59M | +666.9% | $105.37M | 0.2% | ▲ Add | 7 | SEC ↗ |
| 41 | T. Rowe Price ✦ | 1.47M | -22.6% | $97.49M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 42 | Renaissance Technologies ✦ | 1.44M | +71.7% | $95.89M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 43 | Capital World Investors ✦ | 1.38M | 0.0% | $91.86M | 0.0% | Held | 7 | SEC ↗ |
| 44 | Barclays Plc | 1.34M | n/a | $88.90M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 45 | Fidelity (FMR) ✦ | 1.30M | -14.3% | $86.19M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 46 | Arrowstreet Capital ✦ | 1.27M | +219.7% | $84.29M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 47 | Assenagon Asset Management S.A. | 1.23M | n/a | $81.40M | 0.1% | n/c | 1 | SEC ↗ |
| 48 | Mackenzie Financial Corp | 1.21M | n/a | $81.11M | 0.1% | n/c | 1 | SEC ↗ |
| 49 | Point72 Asset Management ✦ | 1.22M | -45.5% | $80.81M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 50 | Mitsubishi UFJ Asset Management… | 1.17M | n/a | $77.80M | 0.1% | n/c | 1 | SEC ↗ |
| 51 | Federated Hermes, Inc. | 1.15M | n/a | $76.15M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 52 | Two Sigma Investments ✦ | 1.08M | -27.9% | $71.87M | 0.1% | ▼ Trim | 7 | SEC ↗ |
| 53 | Swiss National Bank | 1.07M | n/a | $71.32M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Victory Capital Management Inc | 1.07M | n/a | $70.83M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | First Trust Advisors Lp | 1.05M | n/a | $69.63M | 0.1% | n/c | 1 | SEC ↗ |
| 56 | Balyasny Asset Management L.P. | 1.01M | n/a | $67.36M | 0.1% | n/c | 1 | SEC ↗ |
| 57 | Russell Investments Group, Ltd. | 1.01M | n/a | $67.31M | 0.1% | n/c | 1 | SEC ↗ ×19 |
| 58 | Bank Of Nova Scotia | 1.01M | n/a | $67.05M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 59 | Pacer Advisors, Inc. | 982.78K | n/a | $65.23M | 0.2% | n/c | 1 | SEC ↗ |
| 60 | Man Group plc | 962.59K | n/a | $63.89M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 61 | Sumitomo Mitsui Trust Group, Inc. | 957.16K | n/a | $63.53M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Allianz Asset Management GmbH | 852.47K | n/a | $56.58M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 63 | Citigroup Inc | 846.00K | n/a | $56.15M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 64 | Wells Fargo & Company/Mn | 811.87K | n/a | $53.88M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 65 | Canada Pension Plan Investment Board | 808.95K | n/a | $53.69M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Massachusetts Financial Services Co… | 793.43K | n/a | $52.66M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 67 | Envestnet Asset Management Inc | 776.50K | n/a | $51.54M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Rhumbline Advisers | 775.75K | n/a | $51.49M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Pictet Asset Management Holding SA | 768.78K | n/a | $51.02M | 0.1% | n/c | 1 | SEC ↗ |
| 70 | DZ BANK AG Deutsche Zentral… | 725.51K | n/a | $48.15M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 71 | Ensign Peak Advisors, Inc | 699.15K | n/a | $46.40M | 0.1% | n/c | 1 | SEC ↗ |
| 72 | ProShare Advisors LLC | 684.61K | n/a | $45.44M | 0.1% | n/c | 1 | SEC ↗ |
| 73 | Korea Investment CORP | 633.96K | n/a | $42.08M | 0.1% | n/c | 1 | SEC ↗ |
| 74 | National Pension Service | 618.62K | n/a | $41.06M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | California State Teachers… | 602.95K | n/a | $40.02M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | FIL Ltd | 592.96K | n/a | $39.35M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 77 | Principal Financial Group Inc | 576.52K | n/a | $38.26M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 78 | Aberdeen Group plc | 530.36K | n/a | $35.20M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 79 | California Public Employees… | 525.41K | n/a | $34.87M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Susquehanna International Group, Llp | 516.61K | n/a | $34.29M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Universal- Beteiligungs- und… | 510.47K | n/a | $34.12M | 0.1% | n/c | 1 | SEC ↗ |
| 82 | Mitsubishi UFJ Trust & Banking Corp | 483.85K | n/a | $32.11M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 83 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 462.97K | n/a | $30.66M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 84 | National Bank Of Canada /Fi/ | 453.30K | n/a | $30.08M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 85 | Quantinno Capital Management LP | 407.00K | n/a | $27.01M | 0.1% | n/c | 1 | SEC ↗ |
| 86 | Bank Of Montreal /Can/ | 373.48K | n/a | $24.79M | 0.0% | n/c | 1 | SEC ↗ ×9 |
| 87 | State Board Of Administration Of… | 354.30K | n/a | $23.51M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | PFA Pension, Forsikringsaktieselskab | 345.48K | n/a | $23.17M | 0.1% | n/c | 1 | SEC ↗ |
| 89 | Td Asset Management Inc | 337.37K | n/a | $22.39M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Baird Financial Group, Inc. | 321.20K | n/a | $21.32M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 91 | Aviva Plc | 314.45K | n/a | $20.87M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Manufacturers Life Insurance… | 304.17K | n/a | $20.24M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Healthcare Of Ontario Pension Plan… | 289.94K | n/a | $19.24M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Brown Advisory Inc | 286.51K | n/a | $19.02M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 95 | Asset Management One Co., Ltd. | 257.96K | n/a | $17.40M | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Bamco Inc /Ny/ | 257.50K | n/a | $17.09M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Nordea Investment Management Ab | 254.31K | n/a | $16.99M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 98 | Fisher Asset Management ✦ | 230.41K | -12.6% | $15.29M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 99 | Corient Private Wealth LP | 233.84K | n/a | $15.26M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 100 | Toronto Dominion Bank | 228.28K | n/a | $15.15M | 0.0% | n/c | 1 | SEC ↗ ×3 |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $483.36M | 0.1% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 15.50K shares, $973 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Sep 28
Stern Sadie
Officer · 2.56K sh · $220,975
Sep 15
AUGUSTINOS NICHOLAS
Director · 6.54K sh · $549,538
Sep 15
Brown Michael Jon
Officer · 1.70K sh · $142,868
Sep 14
AUGUSTINOS NICHOLAS
Director · 1.55K sh · $130,231
Sep 10
Sylvain Jereme M
Officer · 3.64K sh · $302,936
Aug 27
Stern Sadie
Officer · 2.56K sh · $226,669
Aug 20
SAYER KEVIN R
Officer, Director · 19.31K sh · $1.73M
Aug 20
SAYER KEVIN R
Officer, Director · 97 sh · $8,867
Aug 20
SAYER KEVIN R
Officer, Director · 7.35K sh · $667,332
Aug 14
Brown Michael Jon
Officer · 1.70K sh · $156,281
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
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