MCO
Moody's Corporation · Financial Services · Financial - Data & Stock Exchanges
Momentum inputs (comparable managers):
holder breadth +9.1% ·
share flow -0.9% ·
net new positions +8.3%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 6 | 0 | 1.07M | $486.75M | n/a | n/a |
| Q2 2026 | 178 | +2 | 123.26M | $55.84B | +6 | −3 |
| Q1 2026 | 178 | +5 | 122.81M | $53.58B | +8 | −4 |
| Q4 2025 | 172 | 0 | 129.65M | $66.22B | +2 | −1 |
| Q3 2025 | 28 | +1 | 94.69M | $45.11B | +1 | −1 |
| Q2 2025 | 25 | -2 | 89.93M | $45.10B | n/a | −2 |
| Q1 2025 | 24 | 0 | 53.34M | $24.84B | n/a | n/a |
| Q4 2024 | 24 | +2 | 53.82M | $25.47B | +2 | n/a |
| Q3 2024 | 21 | +1 | 47.13M | $22.36B | +2 | −1 |
| Q2 2024 | 20 | n/a | 47.25M | $19.89B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Berkshire Hathaway ✦ | 24.67M | 0.0% | $11.68B | 4.4% | Held | 3 | SEC ↗ ×3 |
| 2 | TCI Fund Management ✦ | 13.25M | 0.0% | $6.27B | 14.8% | Held | 3 | SEC ↗ |
| 3 | State Street Global Advisors ✦ (passive) | 7.21M | n/a | $3.41B | 0.1% | n/c | 1 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 3.68M | +1.9% | $1.74B | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 5 | Norges Bank ✦ (passive) | 2.09M | +10.0% | $988.75M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 6 | Baillie Gifford ✦ | 808.97K | -60.6% | $382.94M | 0.3% | ▼ Trim | 3 | SEC ↗ ×4 |
| 7 | Citadel Advisors ✦ | 614.04K | +582.1% | $290.67M | 0.3% | ▲ Add | 3 | SEC ↗ ×2 |
| 8 | T. Rowe Price ✦ | 365.16K | -27.3% | $172.86M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 9 | Arrowstreet Capital ✦ | 270.79K | +248.9% | $128.18M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 10 | Markel Group ✦ | 213.89K | 0.0% | $101.25M | 0.9% | Held | 3 | SEC ↗ ×2 |
| 11 | Adage Capital Partners ✦ | 141.35K | -4.3% | $66.91M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 12 | Wellington Management ✦ | 136.87K | +24.2% | $64.79M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 13 | Renaissance Technologies ✦ | 124.40K | -11.6% | $58.89M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 14 | Two Sigma Investments ✦ | 70.84K | -61.8% | $33.53M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 15 | Marshall Wace ✦ | 55.82K | +7.3% | $26.42M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 16 | D. E. Shaw & Co. ✦ | 26.53K | +6.0% | $12.56M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 17 | Gotham Asset Management ✦ | 25.78K | -2.5% | $12.21M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 18 | Millennium Management ✦ | 19.95K | +6.8% | $9.45M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | AQR Capital Management ✦ | 16.93K | -3.2% | $8.01M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 20 | Bridgewater Associates ✦ | 13.38K | New | $6.34M | 0.0% | New | 1 | SEC ↗ |
| 21 | GAMCO Investors ✦ | 10.74K | -3.4% | $5.08M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 22 | Harris Associates (Oakmark) ✦ | 8.32K | -67.0% | $3.94M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 23 | Dodge & Cox ✦ | 1.57K | 0.0% | $741,297 | 0.0% | Held | 3 | SEC ↗ |
| 24 | Fisher Asset Management ✦ | 471 | New | $223,240 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Bridgewater Associates | $6.34M | 0.0% |
| Fisher Asset Management | $223,240 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,366 holders, 160.18M shares, $67.82B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer, Director · 623 sh · $283,465
Officer, Director · 300 sh · $136,500
Officer, Director · 300 sh · $150,567
Officer, Director · 1.17K sh · $585,706
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology