WSO
Watsco, Inc. · Industrials · Industrial - Distribution
Momentum inputs (comparable managers):
holder breadth +5.6% ·
share flow -2.3% ·
net new positions +5.3%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 14.73K | $4.19M | n/a | n/a |
| Q2 2026 | 146 | +2 | 29.08M | $12.11B | +6 | −3 |
| Q1 2026 | 146 | -3 | 29.13M | $10.59B | +5 | −9 |
| Q4 2025 | 148 | 0 | 30.63M | $10.21B | +1 | n/a |
| Q3 2025 | 20 | -1 | 16.71M | $6.76B | n/a | −2 |
| Q2 2025 | 19 | +1 | 15.43M | $6.81B | +1 | n/a |
| Q1 2025 | 15 | 0 | 5.33M | $2.71B | n/a | n/a |
| Q4 2024 | 15 | 0 | 5.27M | $2.50B | n/a | n/a |
| Q3 2024 | 14 | +2 | 4.12M | $2.02B | +2 | n/a |
| Q2 2024 | 12 | n/a | 4.64M | $2.15B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 3.77M | n/a | $1.67B | 0.0% | n/c | 1 | SEC ↗ ×23 |
| 2 | The Vanguard Group ✦ (passive) | 3.57M | n/a | $1.58B | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 3 | Fidelity (FMR) ✦ | 3.11M | n/a | $1.37B | 0.1% | n/c | 1 | SEC ↗ ×7 |
| 4 | State Street Global Advisors ✦ (passive) | 1.22M | -1.3% | $539.45M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | Baillie Gifford ✦ | 976.34K | -4.2% | $431.17M | 0.3% | ▼ Trim | 5 | SEC ↗ ×4 |
| 6 | Capital World Investors ✦ | 634.02K | 0.0% | $280.00M | 0.0% | Held | 5 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 629.26K | -17.4% | $277.04M | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 8 | Markel Group ✦ | 565.17K | -4.3% | $249.59M | 2.1% | ▼ Trim | 5 | SEC ↗ ×2 |
| 9 | Wellington Management ✦ | 214.17K | -35.1% | $94.58M | 0.0% | ▼ Trim | 5 | SEC ↗ ×7 |
| 10 | Citadel Advisors ✦ | 212.45K | -27.0% | $93.82M | 0.1% | ▼ Trim | 5 | SEC ↗ ×2 |
| 11 | Norges Bank ✦ (passive) | 192.08K | +2.9% | $84.83M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | D. E. Shaw & Co. ✦ | 90.47K | +787.8% | $39.95M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | Millennium Management ✦ | 71.38K | +191.5% | $31.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | Renaissance Technologies ✦ | 48.70K | +28.2% | $21.51M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 15 | AQR Capital Management ✦ | 45.66K | +41.7% | $19.89M | 0.0% | ▲ Add | 5 | SEC ↗ ×4 |
| 16 | T. Rowe Price ✦ | 30.81K | -39.1% | $13.61M | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 17 | Gotham Asset Management ✦ | 17.19K | -59.1% | $7.59M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 18 | Marshall Wace ✦ | 17.02K | -78.4% | $7.52M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 19 | Two Sigma Investments ✦ | 1.42K | New | $628,867 | 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
| Two Sigma Investments | $628,867 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 763 holders, 38.08M shares, $13.58B 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.