Security record · archived quarter
WCC
WESCO International, Inc. · Industrials · Industrial - Distribution
19Tracked holders
0Δ holders
18.75MShares held
$3.47BReported value
+1New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -1.9% · net new positions 0.0% — formula
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 | 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 · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 4.85M | — | $897.31M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 4.85M | — | $897.31M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 4.85M | — | $897.31M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 4.85M | — | $897.31M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 4.85M | — | $897.31M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 4.85M | — | $897.31M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 4.85M | — | $897.31M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 4.85M | — | $897.31M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 4.85M | — | $897.31M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 4.85M | — | $897.31M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 4.85M | — | $897.31M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 4.85M | — | $897.31M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 4.85M | — | $897.31M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 4.85M | — | $897.31M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 4.85M | — | $897.31M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 4.85M | — | $897.31M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 4.85M | — | $897.31M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 4.41M | — | $816.33M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 4.41M | — | $816.33M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 4.41M | — | $816.33M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 4.41M | — | $816.33M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | The Vanguard Group ✦ (passive) | 4.41M | — | $816.33M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Baupost Group ✦ | 2.21M | +10.1% | $408.85M | 9.9% | ▲ Add | 5 | SEC ↗ |
| 24 | Wellington Management ✦ | 2.00M | +35.3% | $371.19M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 25 | Wellington Management ✦ | 2.00M | +35.3% | $371.19M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 26 | Wellington Management ✦ | 2.00M | +35.3% | $371.19M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 27 | Wellington Management ✦ | 2.00M | +35.3% | $371.19M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 28 | Wellington Management ✦ | 2.00M | +35.3% | $371.19M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 29 | Wellington Management ✦ | 2.00M | +35.3% | $371.19M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 30 | Wellington Management ✦ | 2.00M | +35.3% | $371.19M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 31 | Wellington Management ✦ | 2.00M | +35.3% | $371.19M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 32 | State Street Global Advisors ✦ (passive) | 1.39M | +1.6% | $257.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | Fidelity (FMR) ✦ | 989.78K | — | $183.31M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Fidelity (FMR) ✦ | 989.78K | — | $183.31M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Fidelity (FMR) ✦ | 989.78K | — | $183.31M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Fidelity (FMR) ✦ | 989.78K | — | $183.31M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Fidelity (FMR) ✦ | 989.78K | — | $183.31M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Geode Capital Management ✦ (passive) | 783.85K | -0.9% | $145.19M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 39 | Geode Capital Management ✦ (passive) | 783.85K | -0.9% | $145.19M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 40 | Norges Bank ✦ (passive) | 675.59K | +10.4% | $125.12M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 41 | AQR Capital Management ✦ | 478.60K | -34.2% | $88.64M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 42 | AQR Capital Management ✦ | 478.60K | -34.2% | $88.64M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 43 | AQR Capital Management ✦ | 478.60K | -34.2% | $88.64M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 44 | AQR Capital Management ✦ | 478.60K | -34.2% | $88.64M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 45 | AQR Capital Management ✦ | 478.60K | -34.2% | $88.64M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 46 | Point72 Asset Management ✦ | 243.96K | -29.2% | $45.18M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 47 | Millennium Management ✦ | 176.42K | +793.1% | $32.67M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 48 | Citadel Advisors ✦ | 157.75K | +102.1% | $29.21M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 49 | Renaissance Technologies ✦ | 147.37K | +34.4% | $27.29M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 50 | Adage Capital Partners ✦ | 80.00K | -90.6% | $14.82M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 51 | Marshall Wace ✦ | 62.70K | -79.6% | $11.61M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 52 | T. Rowe Price ✦ | 44.57K | +9.4% | $8.26M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 53 | T. Rowe Price ✦ | 44.57K | +9.4% | $8.26M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 54 | Gotham Asset Management ✦ | 43.54K | +28.2% | $8.06M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 55 | D. E. Shaw & Co. ✦ | 3.59K | -95.8% | $665,609 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 56 | GAMCO Investors ✦ | 3.09K | New | $573,009 | 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
| GAMCO Investors | $573,009 | 0.0% |
Exited
| Two Sigma Investments | $281,559 | 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: Q2 2025 ·
Methodology ·
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