Security record · archived quarter
WSO
Watsco, Inc. · Industrials · Industrial - Distribution
19Tracked holders
+1Δ holders
15.43MShares held
$6.81BReported value
+1New positions
−0Exits
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
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| 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 | — |
| Q3 2025 | 20 | -1 | 16.71M | $6.76B | — | −2 |
| Q2 2025 | 19 | +1 | 15.43M | $6.81B | +1 | — |
| Q1 2025 | 15 | 0 | 5.33M | $2.71B | — | — |
| Q4 2024 | 15 | 0 | 5.27M | $2.50B | — | — |
| Q3 2024 | 14 | +2 | 4.12M | $2.02B | +2 | — |
| Q2 2024 | 12 | — | 4.64M | $2.15B | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 3.77M | — | $1.67B | 0.0% | n/c | 1 | SEC ↗ |
| 24 | The Vanguard Group ✦ (passive) | 3.57M | — | $1.58B | 0.0% | n/c | 1 | SEC ↗ |
| 25 | The Vanguard Group ✦ (passive) | 3.57M | — | $1.58B | 0.0% | n/c | 1 | SEC ↗ |
| 26 | The Vanguard Group ✦ (passive) | 3.57M | — | $1.58B | 0.0% | n/c | 1 | SEC ↗ |
| 27 | The Vanguard Group ✦ (passive) | 3.57M | — | $1.58B | 0.0% | n/c | 1 | SEC ↗ |
| 28 | The Vanguard Group ✦ (passive) | 3.57M | — | $1.58B | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Fidelity (FMR) ✦ | 3.11M | — | $1.37B | 0.1% | n/c | 1 | SEC ↗ |
| 30 | Fidelity (FMR) ✦ | 3.11M | — | $1.37B | 0.1% | n/c | 1 | SEC ↗ |
| 31 | Fidelity (FMR) ✦ | 3.11M | — | $1.37B | 0.1% | n/c | 1 | SEC ↗ |
| 32 | Fidelity (FMR) ✦ | 3.11M | — | $1.37B | 0.1% | n/c | 1 | SEC ↗ |
| 33 | Fidelity (FMR) ✦ | 3.11M | — | $1.37B | 0.1% | n/c | 1 | SEC ↗ |
| 34 | Fidelity (FMR) ✦ | 3.11M | — | $1.37B | 0.1% | n/c | 1 | SEC ↗ |
| 35 | Fidelity (FMR) ✦ | 3.11M | — | $1.37B | 0.1% | n/c | 1 | SEC ↗ |
| 36 | State Street Global Advisors ✦ (passive) | 1.22M | -1.3% | $539.45M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 37 | Baillie Gifford ✦ | 976.34K | -4.2% | $431.17M | 0.3% | ▼ Trim | 5 | SEC ↗ |
| 38 | Baillie Gifford ✦ | 976.34K | -4.2% | $431.17M | 0.3% | ▼ Trim | 5 | SEC ↗ |
| 39 | Baillie Gifford ✦ | 976.34K | -4.2% | $431.17M | 0.3% | ▼ Trim | 5 | SEC ↗ |
| 40 | Baillie Gifford ✦ | 976.34K | -4.2% | $431.17M | 0.3% | ▼ Trim | 5 | SEC ↗ |
| 41 | Capital World Investors ✦ | 634.02K | 0.0% | $280.00M | 0.0% | Held | 5 | SEC ↗ |
| 42 | Geode Capital Management ✦ (passive) | 629.26K | -17.4% | $277.04M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 43 | Geode Capital Management ✦ (passive) | 629.26K | -17.4% | $277.04M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 44 | Markel Group ✦ | 565.17K | -4.3% | $249.59M | 2.1% | ▼ Trim | 5 | SEC ↗ |
| 45 | Markel Group ✦ | 565.17K | -4.3% | $249.59M | 2.1% | ▼ Trim | 5 | SEC ↗ |
| 46 | Wellington Management ✦ | 214.17K | -35.1% | $94.58M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 47 | Wellington Management ✦ | 214.17K | -35.1% | $94.58M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 48 | Wellington Management ✦ | 214.17K | -35.1% | $94.58M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 49 | Wellington Management ✦ | 214.17K | -35.1% | $94.58M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 50 | Wellington Management ✦ | 214.17K | -35.1% | $94.58M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 51 | Wellington Management ✦ | 214.17K | -35.1% | $94.58M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 52 | Wellington Management ✦ | 214.17K | -35.1% | $94.58M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 53 | Citadel Advisors ✦ | 212.45K | -27.0% | $93.82M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 54 | Citadel Advisors ✦ | 212.45K | -27.0% | $93.82M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 55 | Norges Bank ✦ (passive) | 192.08K | +2.9% | $84.83M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 56 | D. E. Shaw & Co. ✦ | 90.47K | +787.8% | $39.95M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 57 | Millennium Management ✦ | 71.38K | +191.5% | $31.52M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 58 | Renaissance Technologies ✦ | 48.70K | +28.2% | $21.51M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 59 | AQR Capital Management ✦ | 45.66K | +41.7% | $19.89M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 60 | AQR Capital Management ✦ | 45.66K | +41.7% | $19.89M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 61 | AQR Capital Management ✦ | 45.66K | +41.7% | $19.89M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 62 | AQR Capital Management ✦ | 45.66K | +41.7% | $19.89M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 63 | T. Rowe Price ✦ | 30.81K | -39.1% | $13.61M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 64 | T. Rowe Price ✦ | 30.81K | -39.1% | $13.61M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 65 | Gotham Asset Management ✦ | 17.19K | -59.1% | $7.59M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 66 | Marshall Wace ✦ | 17.02K | -78.4% | $7.52M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 67 | Marshall Wace ✦ | 17.02K | -78.4% | $7.52M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 68 | 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.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2025 ·
Methodology ·
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