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/ROP/capital-change-brief"
Use Arkolith's capital_change_brief for ROP. 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. | $3.4B | 9.5M | ▲+3.0% Added · +278K sh | Q1 2026 | |
| 2 | WINDACRE PARTNERSHIP LLC | $2.7B | 7.5M | ▲+142% Added · +4.4M sh | Q1 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $2.4B | 6.8M | ▲New +6.8M sh | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $2.1B | 5.8M | ▲New +5.8M sh | Q1 2026 | |
| 5 | STATE STREET CORP | $1.8B | 5.1M | ▲+0.9% Added · +46K sh | Q1 2026 | |
| 6 | DODGE & COX | $1.2B | 3.3M | ▲New +3.3M sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $989.3M | 2.8M | ▲+6.0% Added · +160K sh | Q1 2026 | |
| 8 | NORGES BANK | $1.1B | 2.5M | ▲+33% Added · +622K sh | Q4 2025 | |
| 9 | HARRIS ASSOCIATES L P | $612.0M | 1.7M | ▲New +1.7M sh | Q1 2026 | |
| 10 | MORGAN STANLEY | $561.7M | 1.6M | ▼−53% Reduced · −1.8M sh | Q1 2026 | |
| 11 | JPMORGAN CHASE & CO | $550.3M | 1.6M | ▼−41% Reduced · −1.1M sh | Q1 2026 | |
| 12 | PRICE T ROWE ASSOCIATES INC /MD/ | $480.7M | 1.4M | ▼−22% Reduced · −375K sh | Q1 2026 | |
| 13 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $474.1M | 1.3M | ▲+207% Added · +903K sh | Q1 2026 | |
| 14 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $456.0M | 1.3M | ▲+27% Added · +278K sh | Q1 2026 | |
| 15 | FLOSSBACH VON STORCH SE | $447.1M | 1.3M | ▲+10% Added · +119K sh | Q1 2026 | |
| 16 | AKRE CAPITAL MANAGEMENT LLC | $444.9M | 1.3M | ▲+14% Added · +152K sh | Q1 2026 | |
| 17 | PRINCIPAL FINANCIAL GROUP INC | $409.0M | 1.2M | ▼−51% Reduced · −1.2M sh | Q1 2026 | |
| 18 | D. E. Shaw & Co., Inc. | $408.5M | 1.2M | ▼−0.7% Reduced · −8K sh | Q1 2026 | |
| 19 | GOLDMAN SACHS GROUP INC | $382.6M | 1.1M | ▲+46% Added · +342K sh | Q1 2026 | |
| 20 | NORTHERN TRUST CORP | $368.9M | 1.0M | ▲+0.2% Added · +2K sh | Q1 2026 | |
| 21 | AQR CAPITAL MANAGEMENT LLC | $342.4M | 972K | ▲+26% Added · +200K sh | Q1 2026 | |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $284.6M | 804K | ▲+4.1% Added · +31K sh | Q1 2026 | |
| 23 | Legal & General Group Plc | $239.5M | 677K | ▼−6.5% Reduced · −47K sh | Q1 2026 | |
| 24 | Bank of New York Mellon Corp | $233.9M | 661K | ▲+6.5% Added · +40K sh | Q1 2026 | |
| 25 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | $230.7M | 652K | ▲+50% Added · +217K 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 |
|---|---|---|---|---|---|
| May 20, 2026 | ARCHAMBEAU SHELLYE L | Director | Grant (A) | 1K | $0 |
| May 20, 2026 | BRINKLEY AMY WOODS | Director | Grant (A) | 1K | $0 |
| May 20, 2026 | ESTEVES IRENE M | Director | Grant (A) | 1K | $0 |
| May 20, 2026 | Murphy John Francis | Director | Grant (A) | 1K | $0 |
| May 20, 2026 | JOHNSON ROBERT D | Director | Grant (A) | 1K | $0 |
| May 20, 2026 | Joyce Thomas Patrick JR | Director | Grant (A) | 1K | $0 |
| May 20, 2026 | WALLMAN RICHARD F | Director | Grant (A) | 1K | $0 |
| May 20, 2026 | Thatcher Laura G | Director | Grant (A) | 1K | $0 |
| Mar 16, 2026 | WALLMAN RICHARD F | Director | Grant (A) | 92 | $0 |
| Mar 16, 2026 | ARCHAMBEAU SHELLYE L | Director | Grant (A) | 92 | $0 |
| Mar 16, 2026 | Joyce Thomas Patrick JR | Director | Grant (A) | 85 | $0 |
| Mar 16, 2026 | ESTEVES IRENE M | Director | Grant (A) | 85 | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 365 funds | $299.8B |
| NVIDIA CORPNVDA | 362 funds | $402.2B |
| APPLE INCAAPL | 359 funds | $311.2B |
| AMAZON.COM INCAMZN | 359 funds | $222.0B |
| BROADCOM INCAVGO | 357 funds | $156.0B |
| VISA INC-CLASS A SHARESV | 357 funds | $66.5B |
| ALPHABET INC-CL AGOOGL | 355 funds | $197.2B |
| META PLATFORMS INC-CLASS AMETA | 354 funds | $122.9B |
| ELI LILLY & COLLY | 354 funds | $77.0B |
| MASTERCARD INC - AMA | 353 funds | $60.6B |
| JPMORGAN CHASE & COJPM | 348 funds | $78.0B |
| COSTCO WHOLESALE CORPCOST | 347 funds | $45.5B |
Ranked by how many of ROP'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 ROP. 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.