This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/DXCM/capital-change-brief"
Use Arkolith's capital_change_brief for DXCM. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $2.4B | 39.0M | ▼−2.2% Reduced · −884K sh | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $1.6B | 25.0M | ▲New +25.0M sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.2B | 19.2M | ▲New +19.2M sh | Q1 2026 | |
| 4 | STATE STREET CORP | $1.1B | 17.9M | ▼−0.9% Reduced · −159K sh | Q1 2026 | |
| 5 | BAILLIE GIFFORD & CO | $979.7M | 15.6M | ▲+0.3% Added · +47K sh | Q1 2026 | |
| 6 | ALLIANCEBERNSTEIN L.P. | $857.7M | 12.9M | ▲+50% Added · +4.3M sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $772.9M | 12.3M | ▲+12% Added · +1.3M sh | Q1 2026 | |
| 8 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $612.1M | 9.7M | ▲+22% Added · +1.7M sh | Q1 2026 | |
| 9 | NORGES BANK | $483.4M | 7.3M | ▲+40% Added · +2.1M sh | Q4 2025 | |
| 10 | Amundi | $397.7M | 6.3M | ▲+29% Added · +1.4M sh | Q1 2026 | |
| 11 | JPMORGAN CHASE & CO | $371.4M | 6.0M | ▼−3.5% Reduced · −217K sh | Q1 2026 | |
| 12 | MORGAN STANLEY | $316.6M | 5.0M | ▼−0.6% Reduced · −31K sh | Q1 2026 | |
| 13 | UBS Group AG | $273.2M | 4.3M | ▲+126% Added · +2.4M sh | Q1 2026 | |
| 14 | AMERIPRISE FINANCIAL INC | $266.3M | 4.2M | ▲+99% Added · +2.1M sh | Q1 2026 | |
| 15 | CIBC Bancorp USA Inc. | $264.7M | 4.2M | ▲62× Added · +4.1M sh | Q1 2026 | |
| 16 | NORTHERN TRUST CORP | $215.1M | 3.4M | ▲+1.4% Added · +49K sh | Q1 2026 | |
| 17 | DEUTSCHE BANK AG\ | $213.1M | 3.4M | ▼−22% Reduced · −936K sh | Q1 2026 | |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $199.4M | 3.2M | ▲+3.1% Added · +96K sh | Q1 2026 | |
| 19 | GOLDMAN SACHS GROUP INC | $191.1M | 3.0M | ▲+25% Added · +606K sh | Q1 2026 | |
| 20 | AMERICAN CENTURY COMPANIES INC | $184.9M | 2.9M | ▲+32% Added · +710K sh | Q1 2026 | |
| 21 | BANK OF AMERICA CORP /DE/ | $184.2M | 2.9M | ▼−23% Reduced · −879K sh | Q1 2026 | |
| 22 | RAYMOND JAMES FINANCIAL INC | $173.9M | 2.8M | ▲+13% Added · +330K sh | Q1 2026 | |
| 23 | JANUS HENDERSON GROUP PLC | $166.1M | 2.6M | ▲+32% Added · +646K sh | Q1 2026 | |
| 24 | Legal & General Group Plc | $163.9M | 2.6M | ▲+0.1% Added · +4K sh | Q1 2026 | |
| 25 | FRANKLIN RESOURCES INC | $163.7M | 2.6M | ▼−2.8% Reduced · −75K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 15, 2026 | Brown Michael Jon | EVP Chief Legal Compliance Off | Sell (S) | 2K | $127K |
| Jul 6, 2026 | SAYER KEVIN R | Executive Chair, Director | Sell (S) | 27K | $1.9M |
| Jun 15, 2026 | Brown Michael Jon | EVP Chief Legal Compliance Off | Sell (S) | 2K | $128K |
| Jun 15, 2026 | FOLETTA MARK G | Director | Sell (S) | 4K | $282K |
| Jun 15, 2026 | FOLETTA MARK G | Director | Sell (S) | 199 | $15K |
| Jun 4, 2026 | Coleman Jon | EVP, Chief Commercial Officer | Sell (S) | 5K | $364K |
| Jun 3, 2026 | Coleman Jon | EVP, Chief Commercial Officer | Sell (S) | 5K | $359K |
| May 28, 2026 | Malady Kyle | Director | Grant (A) | 6K | $0 |
| May 28, 2026 | FOLETTA MARK G | Director | Grant (A) | 6K | $0 |
| May 28, 2026 | Heller Bridgette P | Director | Grant (A) | 6K | $0 |
| May 28, 2026 | Osterloh Albert Frederick IV | Director | Grant (A) | 2K | $0 |
| May 28, 2026 | Collins Richard Alexander | Director | Grant (A) | 6K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| AMAZON.COM INCAMZN | 319 funds | $228.0B |
| ELI LILLY & COLLY | 319 funds | $82.3B |
| NVIDIA CORPNVDA | 318 funds | $424.2B |
| META PLATFORMS INC-CLASS AMETA | 317 funds | $123.4B |
| MICROSOFT CORPMSFT | 316 funds | $297.3B |
| ALPHABET INC-CL AGOOGL | 312 funds | $190.0B |
| APPLE INCAAPL | 311 funds | $316.3B |
| BROADCOM INCAVGO | 311 funds | $163.7B |
| VISA INC-CLASS A SHARESV | 309 funds | $61.3B |
| INTUITIVE SURGICAL INCISRG | 307 funds | $28.3B |
| ALPHABET INC-CL CGOOG | 305 funds | $130.9B |
| NETFLIX INCNFLX | 305 funds | $47.7B |
Ranked by how many of DXCM's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for DXCM. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.