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MCO
Reviewed research will appear here when it is published.
| Portfolio Manager | Recent activity | Shares | Value | Portfolio |
|---|---|---|---|---|
| Dev KantesariaValley Forge Capital Management, LP | MCOReduced | 1,317,188 | $574,623,000 | 17.02% |
| Chris HohnTCI Fund Management Ltd | MCOAdded | 14,334,027 | $6,253,219,000 | 13.84% |
| Berkshire Hathaway Inc. | MCOUnchanged | 24,669,778 | $10,762,191,000 | 4.09% |
| Li LuHimalaya Capital Management LLC | MCONew | 117,784 | $51,383,000 | 1.61% |
| William von MuefflingCantillon Capital Management LLC | MCOReduced | 18,075 | $8,187,000 | 1.23% |
| Glenn GreenbergBrave Warrior Advisors, LLC | MCOUnchanged | 471 | $205,000 | 0.01% |
Long-term company research
Research pending
Fundamental research pending
Reviewed company research will appear here when available.
Insider activity
Open-market purchases and sales only.
| Date | Insider | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|
| 2026-08-03 | Fauber RobertDirector, President and CEO | Sale | 300 | $484 | $145,290 | SEC ↗ |
| 2026-08-03 | Fauber RobertDirector, President and CEO | Sale | 1,167 | $484 | $565,178 | SEC ↗ |
| 2026-07-01 | Steele Richard GSVP - General Counsel | Sale | 157 | $455 | $71,512 | SEC ↗ |
| 2026-07-01 | Fauber RobertDirector, President and CEO | Sale | 300 | $455 | $136,647 | SEC ↗ |
| 2026-07-01 | Fauber RobertDirector, President and CEO | Sale | 1,167 | $455 | $531,557 | SEC ↗ |
| 2026-06-01 | Steele Richard GSVP - General Counsel | Sale | 158 | $454 | $71,680 | SEC ↗ |
| 2026-06-01 | Fauber RobertDirector, President and CEO | Sale | 300 | $454 | $136,101 | SEC ↗ |
| 2026-06-01 | Fauber RobertDirector, President and CEO | Sale | 1,167 | $454 | $529,433 | SEC ↗ |
| 2026-05-01 | Steele Richard GSVP - General Counsel | Sale | 158 | $466 | $73,690 | SEC ↗ |
| 2026-05-01 | Fauber RobertDirector, President and CEO | Sale | 300 | $466 | $139,917 | SEC ↗ |
| 2026-05-01 | Fauber RobertDirector, President and CEO | Sale | 1,167 | $466 | $544,277 | SEC ↗ |
| 2026-04-01 | Steele Richard GSVP - General Counsel | Sale | 34 | $438 | $14,884 | SEC ↗ |
| 2026-04-01 | Steele Richard GSVP - General Counsel | Sale | 124 | $438 | $54,283 | SEC ↗ |
| 2026-04-01 | Fauber RobertDirector, President and CEO | Sale | 300 | $438 | $131,331 | SEC ↗ |
| 2026-04-01 | Fauber RobertDirector, President and CEO | Sale | 592 | $438 | $259,160 | SEC ↗ |
| 2026-04-01 | Fauber RobertDirector, President and CEO | Sale | 575 | $438 | $251,718 | SEC ↗ |
| 2026-03-04 | Phillips Jason DChief Acctg Off & Controller | Sale | 333 | $473 | $157,437 | SEC ↗ |
| 2026-03-04 | Heuland Noemie ClemenceSVP & Chief Financial Officer | Sale | 100 | $466 | $46,587 | SEC ↗ |
| 2026-03-04 | West Michael LPresident, Moody's Investors | Sale | 4,250 | $474 | $2.0M | SEC ↗ |
| 2026-03-03 | Steele Richard GSVP - General Counsel | Sale | 375 | $457 | $171,266 | SEC ↗ |
| Date | Insider | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|
| 2026-03-03 | Fauber RobertDirector, President and CEO | Sale | 5,213 | $457 | $2.4M | SEC ↗ |
| 2026-02-26 | West Michael LPresident, Moody's Investors | Sale | 2,139 | $474 | $1.0M | SEC ↗ |
| 2026-02-26 | West Michael LPresident, Moody's Investors | Sale | 1,188 | $474 | $563,042 | SEC ↗ |
| 2026-02-03 | Fauber RobertDirector, President and CEO | Sale | 575 | $499 | $286,868 | SEC ↗ |
| 2026-02-02 | Fauber RobertDirector, President and CEO | Sale | 592 | $516 | $305,561 | SEC ↗ |
| 2026-01-05 | Fauber RobertDirector, President and CEO | Sale | 575 | $503 | $288,949 | SEC ↗ |
| 2026-01-02 | Fauber RobertDirector, President and CEO | Sale | 592 | $509 | $301,292 | SEC ↗ |
| 2025-12-03 | Fauber RobertDirector, President and CEO | Sale | 575 | $488 | $280,525 | SEC ↗ |
| 2025-12-01 | Fauber RobertDirector, President and CEO | Sale | 592 | $486 | $287,765 | SEC ↗ |
| 2025-11-03 | Fauber RobertDirector, President and CEO | Sale | 1,167 | $479 | $558,935 | SEC ↗ |
| 2025-10-28 | Steele Richard GSVP - General Counsel | Sale | 26 | $494 | $12,841 | SEC ↗ |
| 2025-10-28 | Fauber RobertDirector, President and CEO | Sale | 546 | $494 | $269,669 | SEC ↗ |
| 2025-10-15 | Fauber RobertDirector, President and CEO | Sale | 415 | $481 | $199,652 | SEC ↗ |
| 2025-10-01 | Fauber RobertDirector, President and CEO | Sale | 414 | $478 | $197,880 | SEC ↗ |
| 2025-09-15 | Fauber RobertDirector, President and CEO | Sale | 415 | $513 | $212,750 | SEC ↗ |
| 2025-09-02 | Fauber RobertDirector, President and CEO | Sale | 415 | $503 | $208,878 | SEC ↗ |
| 2025-08-15 | Fauber RobertDirector, President and CEO | Sale | 415 | $521 | $216,402 | SEC ↗ |