Security record
DXCM
DexCom, Inc. · Healthcare · Medical - Devices
168Tracked holders
+1Δ holders
305.13MShares held
$20.51BReported value
+7New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +0.6% ·
share flow +1.4% ·
net new positions +1.2%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 168 | +1 | 305.13M | $20.51B | +7 | −5 |
| Q1 2026 | 169 | 0 | 297.37M | $18.71B | +3 | −4 |
| Q4 2025 | 168 | 0 | 314.09M | $20.85B | +1 | — |
| Q3 2025 | 26 | +1 | 175.97M | $11.84B | +1 | −1 |
| Q2 2025 | 23 | -1 | 152.74M | $13.33B | — | −1 |
| Q1 2025 | 21 | 0 | 61.18M | $4.17B | — | — |
| Q4 2024 | 21 | +1 | 69.06M | $5.37B | +1 | — |
| Q3 2024 | 19 | -2 | 54.56M | $3.66B | — | −2 |
| Q2 2024 | 21 | — | 52.99M | $6.01B | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 38.24M | -1.9% | $2.58B | 0.0% | ▼ Trim | 5 | SEC ↗ ×21 |
| 2 | Vanguard Capital Management Llc | 25.21M | +0.8% | $1.70B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | State Street Global Advisors ✦ (passive) | 18.38M | +2.5% | $1.24B | 0.0% | ▲ Add | 7 | SEC ↗ |
| 4 | Invesco Ltd. | 15.29M | +11.8% | $1.03B | 0.1% | ▲ Add | 3 | SEC ↗ ×18 |
| 5 | Baillie Gifford ✦ | 14.80M | -5.1% | $996.89M | 0.9% | ▼ Trim | 9 | SEC ↗ ×4 |
| 6 | Geode Capital Management ✦ (passive) | 12.43M | +0.7% | $834.17M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 7 | UBS AM, a distinct business unit of… | 11.26M | +15.6% | $758.49M | 0.1% | ▲ Add | 3 | SEC ↗ ×13 |
| 8 | Alliancebernstein L.P. | 11.69M | -9.5% | $734.35M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 9 | Wellington Management ✦ | 8.53M | -8.6% | $574.33M | 0.1% | ▼ Trim | 9 | SEC ↗ ×8 |
| 10 | Arrowstreet Capital ✦ | 6.87M | +170.1% | $462.91M | 0.2% | ▲ Add | 9 | SEC ↗ |
| 11 | Norges Bank ✦ (passive) | 6.87M | New | $462.57M | 0.0% | New | 1 | SEC ↗ |
| 12 | UBS Group AG | 6.07M | +39.4% | $408.53M | 0.1% | ▲ Add | 3 | SEC ↗ ×9 |
| 13 | Amundi | 5.60M | -11.5% | $377.40M | 0.1% | ▼ Trim | 3 | SEC ↗ ×5 |
| 14 | Morgan Stanley ✦ | 5.16M | +2.3% | $347.28M | 0.0% | ▲ Add | 4 | SEC ↗ ×17 |
| 15 | Ameriprise Financial Inc | 4.82M | +13.7% | $324.68M | 0.1% | ▲ Add | 3 | SEC ↗ ×8 |
| 16 | Goldman Sachs Group ✦ | 3.76M | +23.5% | $253.14M | 0.0% | ▲ Add | 4 | SEC ↗ ×6 |
| 17 | Franklin Resources Inc | 3.60M | +37.9% | $242.18M | 0.1% | ▲ Add | 3 | SEC ↗ ×11 |
| 18 | Massachusetts Financial Services Co… | 3.56M | +84.1% | $240.92M | 0.1% | ▲ Add | 3 | SEC ↗ ×8 |
| 19 | CIBC Bancorp USA Inc. | 3.45M | -18.1% | $232.97M | 0.3% | ▼ Trim | 2 | SEC ↗ ×3 |
| 20 | JPMorgan Chase ✦ | 3.33M | -44.6% | $232.69M | 0.0% | ▼ Trim | 4 | SEC ↗ ×17 |
| 21 | Charles Schwab Investment… | 3.44M | +8.3% | $231.63M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 22 | Northern Trust Corp | 3.30M | -3.8% | $221.93M | 0.0% | ▼ Trim | 3 | SEC ↗ ×10 |
| 23 | AQR Capital Management ✦ | 3.24M | +49.0% | $218.06M | 0.1% | ▲ Add | 9 | SEC ↗ ×9 |
| 24 | Bank Of America Corp /De/ | 3.16M | +7.8% | $213.07M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 25 | Raymond James Financial Inc | 3.09M | +11.0% | $207.98M | 0.1% | ▲ Add | 3 | SEC ↗ ×5 |
| 26 | American Century Companies Inc | 3.07M | +4.3% | $206.86M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 27 | BNP Paribas Asset Management… | 2.73M | +10.7% | $183.86M | 0.2% | ▲ Add | 3 | SEC ↗ ×2 |
| 28 | Legal & General Group Plc | 2.57M | -1.4% | $173.24M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 29 | Deutsche Bank Ag\ | 2.44M | -28.2% | $164.03M | 0.0% | ▼ Trim | 3 | SEC ↗ ×14 |
| 30 | Bank of New York Mellon Corp | 2.31M | +7.8% | $155.55M | 0.0% | ▲ Add | 3 | SEC ↗ ×21 |
| 31 | Bnp Paribas Financial Markets | 2.27M | +41.7% | $152.79M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 32 | T. Rowe Price ✦ | 2.24M | +54.9% | $150.78M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 33 | Dimensional Fund Advisors Lp | 2.11M | +11.3% | $142.15M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 34 | Royal Bank Of Canada | 2.03M | +3.0% | $137.01M | 0.0% | ▲ Add | 3 | SEC ↗ ×9 |
| 35 | Fidelity (FMR) ✦ | 1.89M | +13.2% | $127.51M | 0.0% | ▲ Add | 5 | SEC ↗ ×5 |
| 36 | Nuveen, LLC | 1.83M | +6.1% | $123.27M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 37 | Nomura Holdings Inc | 1.71M | +499.7% | $115.13M | 0.5% | ▲ Add | 3 | SEC ↗ ×2 |
| 38 | Blair William & Co/Il | 1.67M | -13.6% | $112.18M | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 39 | Renaissance Technologies ✦ | 1.63M | +3.0% | $109.83M | 0.2% | ▲ Add | 9 | SEC ↗ |
| 40 | Pacer Advisors, Inc. | 1.49M | +4290.6% | $100.61M | 0.3% | ▲ Add | 3 | SEC ↗ |
| 41 | Assenagon Asset Management S.A. | 1.39M | -19.3% | $93.43M | 0.1% | ▼ Trim | 3 | SEC ↗ ×2 |
| 42 | Victory Capital Management Inc | 1.37M | +12.4% | $92.13M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 43 | Mitsubishi UFJ Asset Management… | 1.34M | +7.2% | $89.94M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 44 | Bank Of Nova Scotia | 1.27M | +42.7% | $85.28M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 45 | Hsbc Holdings Plc | 1.21M | +3.6% | $81.92M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 46 | Citadel Advisors ✦ | 1.21M | -42.1% | $81.61M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 47 | Toronto Dominion Bank | 1.17M | -52.5% | $78.91M | 0.1% | ▼ Trim | 3 | SEC ↗ ×3 |
| 48 | Swedbank AB | 1.17M | +484.4% | $78.54M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 49 | First Trust Advisors Lp | 1.11M | +15.9% | $74.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Swiss National Bank | 1.09M | -5.2% | $73.11M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 51 | National Bank Of Canada /Fi/ | 1.07M | -43.0% | $71.76M | 0.1% | ▼ Trim | 3 | SEC ↗ ×4 |
| 52 | Canada Pension Plan Investment Board | 1.05M | +27.7% | $71.04M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Susquehanna International Group, Llp | 1.04M | +175.6% | $70.30M | 0.1% | ▲ Add | 3 | SEC ↗ ×3 |
| 54 | Wells Fargo & Company/Mn | 1.01M | +19.6% | $68.15M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 55 | Adage Capital Partners ✦ | 999.90K | -40.0% | $67.34M | 0.1% | ▼ Trim | 9 | SEC ↗ |
| 56 | Barclays Plc | 999.56K | -11.1% | $67.32M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 57 | Russell Investments Group, Ltd. | 973.80K | -1.0% | $65.60M | 0.1% | ▼ Trim | 3 | SEC ↗ ×15 |
| 58 | Sumitomo Mitsui Trust Group, Inc. | 957.37K | +5.3% | $64.48M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | Citigroup Inc | 956.40K | +14.7% | $64.41M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 60 | Healthcare Of Ontario Pension Plan… | 918.57K | +504.3% | $61.87M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 61 | Principal Financial Group Inc | 876.68K | +16.0% | $59.04M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Allianz Asset Management GmbH | 835.58K | +2.0% | $56.28M | 0.1% | ▲ Add | 3 | SEC ↗ ×4 |
| 63 | Rhumbline Advisers | 768.16K | -0.6% | $51.74M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 64 | Envestnet Asset Management Inc | 759.74K | -6.8% | $51.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 65 | Jane Street Group, Llc | 750.47K | +1.2% | $50.54M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 66 | Nomura Asset Management… | 750.09K | +30.8% | $50.52M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 67 | Neuberger Berman Group LLC | 736.02K | -57.4% | $49.57M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 68 | DZ BANK AG Deutsche Zentral… | 713.93K | -10.7% | $48.08M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 69 | Capital International Investors | 662.00K | New | $44.59M | 0.0% | New | 1 | SEC ↗ |
| 70 | Pictet Asset Management Holding SA | 661.24K | -12.6% | $44.53M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 71 | National Pension Service | 660.31K | +3.9% | $44.47M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | California Public Employees… | 638.29K | +0.1% | $42.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | Korea Investment CORP | 632.64K | -9.5% | $42.61M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 74 | Universal- Beteiligungs- und… | 584.00K | -4.4% | $39.47M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 75 | Quantinno Capital Management LP | 583.57K | +5.8% | $39.30M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | Federated Hermes, Inc. | 582.42K | -26.6% | $39.23M | 0.1% | ▼ Trim | 3 | SEC ↗ ×3 |
| 77 | FIL Ltd | 558.46K | +11.2% | $37.61M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 78 | Marshall Wace ✦ | 532.80K | +681.1% | $35.88M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 79 | Mitsubishi UFJ Trust & Banking Corp | 504.75K | +6.8% | $33.99M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 80 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 468.44K | -16.8% | $31.27M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 81 | Aberdeen Group plc | 456.80K | -4.3% | $30.77M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 82 | Bank Of Montreal /Can/ | 426.47K | +33.1% | $28.72M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 83 | ProShare Advisors LLC | 424.15K | -23.1% | $28.57M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 84 | Bridgewater Associates ✦ | 400.93K | +187.0% | $27.00M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 85 | Millennium Management ✦ | 395.39K | -75.6% | $26.63M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 86 | Man Group plc | 394.45K | +10.2% | $26.57M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 87 | State Board Of Administration Of… | 347.67K | -1.6% | $23.42M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 88 | LPL Financial LLC | 344.54K | -5.7% | $23.20M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 89 | Manufacturers Life Insurance… | 300.16K | -6.6% | $20.22M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 90 | Aviva Plc | 299.65K | -7.9% | $20.18M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 91 | Schroder Investment Management Group | 298.58K | +99.5% | $20.11M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 92 | Baird Financial Group, Inc. | 293.95K | -36.9% | $19.80M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 93 | Nordea Investment Management Ab | 288.48K | +8.1% | $19.67M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 94 | Point72 Asset Management ✦ | 282.84K | +9.9% | $19.05M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 95 | Credit Agricole S A | 267.07K | +24.0% | $17.99M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 96 | Asset Management One Co., Ltd. | 254.99K | +0.8% | $17.17M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | Mirae Asset Global Investments Co.… | 254.50K | +7.1% | $17.14M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 98 | CIBC Asset Management Inc | 248.52K | +12.3% | $16.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 99 | Bamco Inc /Ny/ | 245.00K | +1.7% | $16.50M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 100 | Voya Investment Management Llc | 232.26K | +102.0% | $15.64M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $462.57M | 0.0% |
| Capital International… | $44.59M | 0.0% |
Exited
| Capital World Investors | $86.92M | was 0.0% |
| Jennison Associates Llc | $65.82M | was 0.0% |
| Balyasny Asset Management L.P. | $35.56M | was 0.1% |
| IMC-Chicago, LLC | $761,827 | was 0.0% |
| First Eagle Investment… | $3,642 | was 0.0% |
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: Q2 2026 ·
Methodology ·
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