1247 tracked 13F filers disclose a position in MCO as of the latest SEC 13F filings, a combined $67.7B in reported value. 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.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BERKSHIRE HATHAWAY INC | $10.8B | 24.7M | —Held | Q1 2026 | |
| 2 | TCI Fund Management Ltd | $6.5B | 14.3M | —Held | Q2 2026 | |
| 3 | BlackRock, Inc. | $5.7B | 13.1M | ▼−6.4% Reduced · −902K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $4.3B | 9.9M | →First observed position No prior filed position | Q1 2026 | |
| 5 | STATE STREET CORP | $3.2B | 7.1M | ▼−0.4% Reduced · −27K sh | Q2 2026 | |
| 6 | FMR LLC | $2.2B | 5.0M | ▼−8.9% Reduced · −490K sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $1.8B | 4.0M | ▼−1.8% Reduced · −75K sh | Q2 2026 | |
| 8 | VANGUARD PORTFOLIO MANAGEMENT LLC | $1.7B | 3.9M | →First observed position No prior filed position | Q1 2026 | |
| 9 | Bank of New York Mellon Corp | $1.0B | 2.3M | ▲+3.2% Added · +72K sh | Q1 2026 | |
| 10 | MORGAN STANLEY | $1.0B | 2.3M | ▼−2.0% Reduced · −48K sh | Q1 2026 | |
| 11 | PineStone Asset Management Inc. | $1.0B | 2.3M | ▼−2.8% Reduced · −66K sh | Q2 2026 | |
| 12 | GOLDMAN SACHS GROUP INC | $941.0M | 2.2M | ▲+45% Added · +671K sh | Q1 2026 | |
| 13 | NORGES BANK | $1.1B | 2.1M | ▲+9.1% Added · +179K sh | Q4 2025 | |
| 14 | Fiera Capital Corp | $944.5M | 2.1M | ▼−12% Reduced · −271K sh | Q2 2026 | |
| 15 | PRICE T ROWE ASSOCIATES INC /MD/ | $798.7M | 1.8M | ▲+6.7% Added · +114K sh | Q1 2026 | |
| 16 | NORTHERN TRUST CORP | $764.7M | 1.8M | ▲+4.0% Added · +68K sh | Q1 2026 | |
| 17 | Egerton Capital (UK) LLP | $771.9M | 1.7M | ▲+10% Added · +159K sh | Q2 2026 | |
| 18 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $605.1M | 1.4M | ▼−1.0% Reduced · −14K sh | Q1 2026 | |
| 19 | WINDACRE PARTNERSHIP LLC | $581.5M | 1.3M | ▲+19% Added · +214K sh | Q1 2026 | |
| 20 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $605.3M | 1.3M | ▲+1.3% Added · +17K sh | Q1 2026 | |
| 21 | AKRE CAPITAL MANAGEMENT LLC | $524.0M | 1.2M | ▼−7.2% Reduced · −89K sh | Q2 2026 | |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $500.2M | 1.1M | ▲+3.2% Added · +35K sh | Q1 2026 | |
| 23 | Rothschild & Co Wealth Management UK Ltd | $500.4M | 1.1M | ▼−0.4% Reduced · −4K sh | Q2 2026 | |
| 24 | PRINCIPAL FINANCIAL GROUP INC | $472.0M | 1.1M | ▲+73% Added · +455K sh | Q1 2026 | |
| 25 | Legal & General Group Plc | $455.8M | 1.0M | ▼−13% Reduced · −157K 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.
Last quarter, 1 fund opened a new position in MCO and 22 added to an existing one, while 27 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 807 funds | $379.9B |
| AMAZON.COM INCAMZN | 795 funds | $297.6B |
| ALPHABET INC-CL AGOOGL | 788 funds | $276.7B |
| NVIDIA CORPNVDA | 786 funds | $535.5B |
| APPLE INCAAPL | 782 funds | $466.3B |
| VISA INC-CLASS A SHARESV | 771 funds | $107.0B |
| META PLATFORMS INC-CLASS AMETA | 755 funds | $157.9B |
| ALPHABET INC-CL CGOOG | 752 funds | $177.2B |
| MASTERCARD INC - AMA | 752 funds | $82.7B |
| JPMORGAN CHASE & COJPM | 750 funds | $94.0B |
| BROADCOM INCAVGO | 735 funds | $207.9B |
| ELI LILLY & COLLY | 732 funds | $106.4B |
Ranked by how many of MCO's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 1, 2026 | Fauber Robert | President and CEO, Director | Sell (S) | 1K | $586K |
| Sep 1, 2026 | Fauber Robert | President and CEO, Director | Sell (S) | 300 | $151K |
| Aug 3, 2026 | Fauber Robert | President and CEO, Director | Sell (S) | 300 | $145K |
| Aug 3, 2026 | Fauber Robert | President and CEO, Director | Sell (S) | 1K | $565K |
| Jul 1, 2026 | Fauber Robert | President and CEO, Director | Sell (S) | 300 | $137K |
| Jul 1, 2026 | Fauber Robert | President and CEO, Director | Sell (S) | 1K | $532K |
| Jul 1, 2026 | Steele Richard G | SVP - General Counsel | Sell (S) | 157 | $72K |
| Jun 1, 2026 | Steele Richard G | SVP - General Counsel | Sell (S) | 158 | $72K |
| Jun 1, 2026 | Fauber Robert | President and CEO, Director | Sell (S) | 300 | $136K |
| Jun 1, 2026 | Fauber Robert | President and CEO, Director | Sell (S) | 1K | $529K |
| May 1, 2026 | Fauber Robert | President and CEO, Director | Sell (S) | 300 | $140K |
| May 1, 2026 | Fauber Robert | President and CEO, Director | Sell (S) | 1K | $544K |
Connected entities for MCO
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/MCO/capital-change-brief"
Use Arkolith's capital_change_brief for MCO. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for MCO. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.