The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query R owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/R"
Use Arkolith to show who owns R, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $927.0M | 4.8M | ▼−0.7% Reduced · −35K sh | Q4 2025 | |
| 2 | BlackRock, Inc. | $826.9M | 4.0M | ▲+1.9% Added · +75K sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $562.1M | 2.7M | ▲New +2.7M sh | Q1 2026 | |
| 4 | STATE STREET CORP | $379.9M | 1.9M | ▼~0% Reduced · −623 sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $335.6M | 1.6M | ▲New +1.6M sh | Q1 2026 | |
| 6 | DIMENSIONAL FUND ADVISORS LP | $332.0M | 1.6M | ▲+0.4% Added · +7K sh | Q1 2026 | |
| 7 | EARNEST PARTNERS LLC | $311.0M | 1.5M | ▼−2.7% Reduced · −42K sh | Q1 2026 | |
| 8 | FIRST TRUST ADVISORS LP | $206.8M | 1.0M | ▲+82% Added · +454K sh | Q1 2026 | |
| 9 | JPMORGAN CHASE & CO | $205.3M | 1.0M | ▲+48% Added · +338K sh | Q1 2026 | |
| 10 | AMERICAN CENTURY COMPANIES INC | $184.1M | 899K | ▲+1.5% Added · +13K sh | Q1 2026 | |
| 11 | BANK OF AMERICA CORP /DE/ | $160.4M | 784K | ▼−0.1% Reduced · −473 sh | Q1 2026 | |
| 12 | FULLER & THALER ASSET MANAGEMENT, INC. | $154.6M | 755K | ▲+8.0% Added · +56K sh | Q1 2026 | |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | $152.5M | 745K | ▲+1.4% Added · +11K sh | Q1 2026 | |
| 14 | AQR CAPITAL MANAGEMENT LLC | $148.6M | 732K | ▲+3.7% Added · +26K sh | Q1 2026 | |
| 15 | SEI INVESTMENTS CO | $146.1M | 714K | ▼−1.5% Reduced · −11K sh | Q1 2026 | |
| 16 | Orbis Allan Gray Ltd | $145.7M | 712K | ▼−27% Reduced · −263K sh | Q1 2026 | |
| 17 | FMR LLC | $131.8M | 644K | ▲+0.1% Added · +893 sh | Q1 2026 | |
| 18 | MORGAN STANLEY | $113.4M | 554K | ▲+20% Added · +92K sh | Q1 2026 | |
| 19 | NORGES BANK | $111.2M | 581K | ▼−11% Reduced · −72K sh | Q4 2025 | |
| 20 | Bank of New York Mellon Corp | $108.0M | 527K | ▼~0% Reduced · −106 sh | Q1 2026 | |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $97.3M | 475K | ▲+0.1% Added · +398 sh | Q1 2026 | |
| 22 | NORTHERN TRUST CORP | $82.5M | 403K | ▼−0.1% Reduced · −599 sh | Q1 2026 | |
| 23 | GOLDMAN SACHS GROUP INC | $77.0M | 376K | ▲+16% Added · +52K sh | Q1 2026 | |
| 24 | JACOBS LEVY EQUITY MANAGEMENT, INC | $73.1M | 357K | ▲+3.7% Added · +13K sh | Q1 2026 | |
| 25 | VICTORY CAPITAL MANAGEMENT INC | $64.4M | 314K | ▼−2.4% Reduced · −8K 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 |
|---|---|---|---|---|---|
| Feb 25, 2026 | Diez John J. | President and COO | Option exercise (M) | 24K | $1.9M |
| Feb 25, 2026 | Diez John J. | President and COO | Tax withholding (F) | 15K | $3.2M |
| Feb 25, 2026 | Diez John J. | President and COO | Sell (S) | 10K | $2.1M |
| Feb 25, 2026 | Diez John J. | President and COO | Option exercise (M) | 24K | $0 |
| Feb 24, 2026 | SANCHEZ ROBERT E | Chair and CEO, Director | Sell (S) | 41K | $9.1M |
| Feb 24, 2026 | SANCHEZ ROBERT E | Chair and CEO, Director | Tax withholding (F) | 63K | $14.1M |
| Feb 24, 2026 | SANCHEZ ROBERT E | Chair and CEO, Director | Option exercise (M) | 104K | $8.0M |
| Feb 24, 2026 | SANCHEZ ROBERT E | Chair and CEO, Director | Sell (S) | 676 | $151K |
| Feb 24, 2026 | SANCHEZ ROBERT E | Chair and CEO, Director | Option exercise (M) | 104K | $0 |
| Feb 24, 2026 | SANCHEZ ROBERT E | Chair and CEO, Director | Sell (S) | 262 | $59K |
| Feb 20, 2026 | Fatovic Robert D | EVP, CLO & Corp. Secretary | Sell (S) | 12K | $2.6M |
| Feb 20, 2026 | Fatovic Robert D | EVP, CLO & Corp. Secretary | Option exercise (M) | 12K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 179 funds | $72.5B |
| ELI LILLY & COLLY | 178 funds | $18.1B |
| APPLE INCAAPL | 176 funds | $87.0B |
| AMAZON.COM INCAMZN | 176 funds | $53.1B |
| META PLATFORMS INC-CLASS AMETA | 176 funds | $30.7B |
| COSTCO WHOLESALE CORPCOST | 176 funds | $12.2B |
| MASTERCARD INC - AMA | 176 funds | $12.0B |
| NVIDIA CORPNVDA | 175 funds | $102.4B |
| ALPHABET INC-CL AGOOGL | 175 funds | $46.4B |
| BROADCOM INCAVGO | 175 funds | $37.1B |
| TESLA INCTSLA | 175 funds | $21.3B |
| BANK OF AMERICA CORPBAC | 175 funds | $7.6B |
Ranked by how many of R'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 R. 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.