Security record · archived quarter
WCC
WESCO International, Inc. · Industrials · Industrial - Distribution
133Tracked holders
-2Δ holders
38.70MShares held
$9.47BReported value
+2New positions
−3Exits
Momentum inputs (comparable managers):
holder breadth -1.5% ·
share flow +0.7% ·
net new positions -0.8%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 134 | +9 | 36.43M | $12.57B | +11 | −2 |
| Q1 2026 | 128 | -6 | 38.07M | $10.41B | +2 | −9 |
| Q4 2025 | 133 | -2 | 38.70M | $9.47B | +2 | −3 |
| Q3 2025 | 21 | 0 | 21.49M | $4.54B | +2 | −3 |
| Q2 2025 | 19 | 0 | 18.75M | $3.47B | +1 | −1 |
| Q1 2025 | 16 | 0 | 8.86M | $1.37B | — | — |
| Q4 2024 | 16 | -1 | 8.84M | $1.60B | +1 | −2 |
| Q3 2024 | 16 | 0 | 4.98M | $836.50M | +2 | −2 |
| Q2 2024 | 16 | — | 4.47M | $709.04M | — | — |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 8.02M | +34.3% | $1.96B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 8.02M | +34.3% | $1.96B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 8.02M | +34.3% | $1.96B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 8.02M | +34.3% | $1.96B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 8.02M | +34.3% | $1.96B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 8.02M | +34.3% | $1.96B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 8.02M | +34.3% | $1.96B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 8.02M | +34.3% | $1.96B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 8.02M | +34.3% | $1.96B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 8.02M | +34.3% | $1.96B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 8.02M | +34.3% | $1.96B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 8.02M | +34.3% | $1.96B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 8.02M | +34.3% | $1.96B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 8.02M | +34.3% | $1.96B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 8.02M | +34.3% | $1.96B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 8.02M | +34.3% | $1.96B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 8.02M | +34.3% | $1.96B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 8.02M | +34.3% | $1.96B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 4.56M | -1.2% | $1.11B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 4.56M | -1.2% | $1.11B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 4.56M | -1.2% | $1.11B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 22 | The Vanguard Group ✦ (passive) | 4.56M | -1.2% | $1.11B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 23 | The Vanguard Group ✦ (passive) | 4.56M | -1.2% | $1.11B | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 24 | Wellington Management ✦ | 2.78M | -17.8% | $681.10M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 25 | Wellington Management ✦ | 2.78M | -17.8% | $681.10M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 26 | Wellington Management ✦ | 2.78M | -17.8% | $681.10M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 27 | Wellington Management ✦ | 2.78M | -17.8% | $681.10M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 28 | Wellington Management ✦ | 2.78M | -17.8% | $681.10M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 29 | Wellington Management ✦ | 2.78M | -17.8% | $681.10M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 30 | Wellington Management ✦ | 2.78M | -17.8% | $681.10M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 31 | Wellington Management ✦ | 2.78M | -17.8% | $681.10M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 32 | Wellington Management ✦ | 2.78M | -17.8% | $681.10M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 33 | Dimensional Fund Advisors Lp | 2.25M | — | $550.29M | 0.1% | n/c | 1 | SEC ↗ |
| 34 | Dimensional Fund Advisors Lp | 2.25M | — | $550.29M | 0.1% | n/c | 1 | SEC ↗ |
| 35 | Dimensional Fund Advisors Lp | 2.25M | — | $550.29M | 0.1% | n/c | 1 | SEC ↗ |
| 36 | Dimensional Fund Advisors Lp | 2.25M | — | $550.29M | 0.1% | n/c | 1 | SEC ↗ |
| 37 | Dimensional Fund Advisors Lp | 2.25M | — | $550.29M | 0.1% | n/c | 1 | SEC ↗ |
| 38 | State Street Global Advisors ✦ (passive) | 1.44M | -1.2% | $353.37M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 39 | Baupost Group ✦ | 1.42M | -5.6% | $347.10M | 6.6% | ▼ Trim | 7 | SEC ↗ |
| 40 | Invesco Ltd. | 1.38M | — | $338.37M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Invesco Ltd. | 1.38M | — | $338.37M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Invesco Ltd. | 1.38M | — | $338.37M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Invesco Ltd. | 1.38M | — | $338.37M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Invesco Ltd. | 1.38M | — | $338.37M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | Invesco Ltd. | 1.38M | — | $338.37M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Invesco Ltd. | 1.38M | — | $338.37M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Invesco Ltd. | 1.38M | — | $338.37M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Invesco Ltd. | 1.38M | — | $338.37M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Invesco Ltd. | 1.38M | — | $338.37M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Invesco Ltd. | 1.38M | — | $338.37M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Invesco Ltd. | 1.38M | — | $338.37M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Invesco Ltd. | 1.38M | — | $338.37M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Allspring Global Investments… | 1.27M | — | $320.59M | 0.5% | n/c | 1 | SEC ↗ |
| 54 | Allspring Global Investments… | 1.27M | — | $320.59M | 0.5% | n/c | 1 | SEC ↗ |
| 55 | Allspring Global Investments… | 1.27M | — | $320.59M | 0.5% | n/c | 1 | SEC ↗ |
| 56 | Bank Of America Corp /De/ | 903.88K | — | $221.13M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Bank Of America Corp /De/ | 903.88K | — | $221.13M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Bank Of America Corp /De/ | 903.88K | — | $221.13M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Bank Of America Corp /De/ | 903.88K | — | $221.13M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Bank Of America Corp /De/ | 903.88K | — | $221.13M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Bank Of America Corp /De/ | 903.88K | — | $221.13M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Bank Of America Corp /De/ | 903.88K | — | $221.13M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Bank Of America Corp /De/ | 903.88K | — | $221.13M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Geode Capital Management ✦ (passive) | 864.24K | +1.7% | $211.47M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 65 | Geode Capital Management ✦ (passive) | 864.24K | +1.7% | $211.47M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 66 | Bank of New York Mellon Corp | 822.57K | — | $201.23M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Bank of New York Mellon Corp | 822.57K | — | $201.23M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Bank of New York Mellon Corp | 822.57K | — | $201.23M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Bank of New York Mellon Corp | 822.57K | — | $201.23M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Bank of New York Mellon Corp | 822.57K | — | $201.23M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Bank of New York Mellon Corp | 822.57K | — | $201.23M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Bank of New York Mellon Corp | 822.57K | — | $201.23M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Bank of New York Mellon Corp | 822.57K | — | $201.23M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Bank of New York Mellon Corp | 822.57K | — | $201.23M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Bank of New York Mellon Corp | 822.57K | — | $201.23M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Bank of New York Mellon Corp | 822.57K | — | $201.23M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Bank of New York Mellon Corp | 822.57K | — | $201.23M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Bank of New York Mellon Corp | 822.57K | — | $201.23M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Bank of New York Mellon Corp | 822.57K | — | $201.23M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Bank of New York Mellon Corp | 822.57K | — | $201.23M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Bank of New York Mellon Corp | 822.57K | — | $201.23M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Morgan Stanley ✦ | 677.60K | +6.0% | $165.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 83 | Morgan Stanley ✦ | 677.60K | +6.0% | $165.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 84 | Morgan Stanley ✦ | 677.60K | +6.0% | $165.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | Morgan Stanley ✦ | 677.60K | +6.0% | $165.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | Morgan Stanley ✦ | 677.60K | +6.0% | $165.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 87 | Morgan Stanley ✦ | 677.60K | +6.0% | $165.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 88 | Morgan Stanley ✦ | 677.60K | +6.0% | $165.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 89 | Morgan Stanley ✦ | 677.60K | +6.0% | $165.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 90 | Morgan Stanley ✦ | 677.60K | +6.0% | $165.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 91 | Morgan Stanley ✦ | 677.60K | +6.0% | $165.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 92 | Morgan Stanley ✦ | 677.60K | +6.0% | $165.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 93 | Morgan Stanley ✦ | 677.60K | +6.0% | $165.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 94 | Morgan Stanley ✦ | 677.60K | +6.0% | $165.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 95 | Alyeska Investment Group, L.P. | 655.63K | — | $160.39M | 0.5% | n/c | 1 | SEC ↗ |
| 96 | Norges Bank ✦ (passive) | 636.19K | New | $155.64M | 0.0% | New | 1 | SEC ↗ |
| 97 | AQR Capital Management ✦ | 543.45K | +2.6% | $132.95M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 98 | AQR Capital Management ✦ | 543.45K | +2.6% | $132.95M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 99 | AQR Capital Management ✦ | 543.45K | +2.6% | $132.95M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 100 | AQR Capital Management ✦ | 543.45K | +2.6% | $132.95M | 0.1% | ▲ Add | 7 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $155.64M | 0.0% |
Exited
| Renaissance Technologies | $2.81M | was 0.0% |
| Bridgewater Associates | $798,201 | was 0.0% |
| Two Sigma Investments | $666,437 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 622 holders, 48.61M shares, $12.60B 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.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 17
Khurana Akash
Officer · 1.56K sh · $571,116
Aug 17
Khurana Akash
Officer · 1.48K sh · $543,352
Aug 17
Khurana Akash
Officer · 360 sh · $132,577
Aug 12
Thompson Laura K
Director · 270 sh · $99,482
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 13
SC 13G/A — WELLINGTON MANAGEMENT GROUP LLP
Jul 30
SC 13G/A — BlackRock, Inc.
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: Q4 2025 ·
Methodology ·
Get this via the API