Security record · archived quarter
WCC
WESCO International, Inc. · Industrials · Industrial - Distribution
128Tracked holders
-6Δ holders
38.07MShares held
$10.41BReported value
+2New positions
−9Exits
Momentum inputs (comparable managers):
holder breadth -4.5% ·
share flow +6.3% ·
net new positions -5.5%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
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 · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 9.39M | +17.1% | $2.57B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 9.39M | +17.1% | $2.57B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 9.39M | +17.1% | $2.57B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 9.39M | +17.1% | $2.57B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 9.39M | +17.1% | $2.57B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 9.39M | +17.1% | $2.57B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 9.39M | +17.1% | $2.57B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 9.39M | +17.1% | $2.57B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 9.39M | +17.1% | $2.57B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 9.39M | +17.1% | $2.57B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 9.39M | +17.1% | $2.57B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 9.39M | +17.1% | $2.57B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 9.39M | +17.1% | $2.57B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 9.39M | +17.1% | $2.57B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 9.39M | +17.1% | $2.57B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 9.39M | +17.1% | $2.57B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 9.39M | +17.1% | $2.57B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 9.39M | +17.1% | $2.57B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 19 | Wellington Management ✦ | 3.60M | +29.3% | $985.06M | 0.2% | ▲ Add | 6 | SEC ↗ |
| 20 | Wellington Management ✦ | 3.60M | +29.3% | $985.06M | 0.2% | ▲ Add | 6 | SEC ↗ |
| 21 | Wellington Management ✦ | 3.60M | +29.3% | $985.06M | 0.2% | ▲ Add | 6 | SEC ↗ |
| 22 | Wellington Management ✦ | 3.60M | +29.3% | $985.06M | 0.2% | ▲ Add | 6 | SEC ↗ |
| 23 | Wellington Management ✦ | 3.60M | +29.3% | $985.06M | 0.2% | ▲ Add | 6 | SEC ↗ |
| 24 | Wellington Management ✦ | 3.60M | +29.3% | $985.06M | 0.2% | ▲ Add | 6 | SEC ↗ |
| 25 | Wellington Management ✦ | 3.60M | +29.3% | $985.06M | 0.2% | ▲ Add | 6 | SEC ↗ |
| 26 | Wellington Management ✦ | 3.60M | +29.3% | $985.06M | 0.2% | ▲ Add | 6 | SEC ↗ |
| 27 | Wellington Management ✦ | 3.60M | +29.3% | $985.06M | 0.2% | ▲ Add | 6 | SEC ↗ |
| 28 | Dimensional Fund Advisors Lp | 2.23M | -0.7% | $610.97M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 29 | Dimensional Fund Advisors Lp | 2.23M | -0.7% | $610.97M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 30 | Dimensional Fund Advisors Lp | 2.23M | -0.7% | $610.97M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 31 | Dimensional Fund Advisors Lp | 2.23M | -0.7% | $610.97M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 32 | Dimensional Fund Advisors Lp | 2.23M | -0.7% | $610.97M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 33 | Vanguard Capital Management Llc | 2.19M | — | $598.54M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Invesco Ltd. | 1.51M | +9.1% | $413.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | Invesco Ltd. | 1.51M | +9.1% | $413.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | Invesco Ltd. | 1.51M | +9.1% | $413.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Invesco Ltd. | 1.51M | +9.1% | $413.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Invesco Ltd. | 1.51M | +9.1% | $413.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Invesco Ltd. | 1.51M | +9.1% | $413.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 40 | Invesco Ltd. | 1.51M | +9.1% | $413.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 41 | Invesco Ltd. | 1.51M | +9.1% | $413.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 42 | Invesco Ltd. | 1.51M | +9.1% | $413.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 43 | Invesco Ltd. | 1.51M | +9.1% | $413.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Invesco Ltd. | 1.51M | +9.1% | $413.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Invesco Ltd. | 1.51M | +9.1% | $413.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | Invesco Ltd. | 1.51M | +9.1% | $413.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | State Street Global Advisors ✦ (passive) | 1.47M | +1.4% | $400.92M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 48 | Baupost Group ✦ | 1.44M | +1.3% | $393.16M | 7.7% | ▲ Add | 8 | SEC ↗ |
| 49 | Bank Of America Corp /De/ | 962.75K | +6.5% | $263.43M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | Bank Of America Corp /De/ | 962.75K | +6.5% | $263.43M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 51 | Bank Of America Corp /De/ | 962.75K | +6.5% | $263.43M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 52 | Bank Of America Corp /De/ | 962.75K | +6.5% | $263.43M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | Bank Of America Corp /De/ | 962.75K | +6.5% | $263.43M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | Bank Of America Corp /De/ | 962.75K | +6.5% | $263.43M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | Geode Capital Management ✦ (passive) | 938.25K | +8.6% | $256.79M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 56 | Geode Capital Management ✦ (passive) | 938.25K | +8.6% | $256.79M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 57 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 58 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 59 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 63 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 69 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 72 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 73 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 76 | Bank of New York Mellon Corp | 907.47K | +10.3% | $248.30M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | Morgan Stanley ✦ | 711.35K | +5.0% | $194.64M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 78 | Morgan Stanley ✦ | 711.35K | +5.0% | $194.64M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | Morgan Stanley ✦ | 711.35K | +5.0% | $194.64M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | Morgan Stanley ✦ | 711.35K | +5.0% | $194.64M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | Morgan Stanley ✦ | 711.35K | +5.0% | $194.64M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | Morgan Stanley ✦ | 711.35K | +5.0% | $194.64M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Morgan Stanley ✦ | 711.35K | +5.0% | $194.64M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 84 | Morgan Stanley ✦ | 711.35K | +5.0% | $194.64M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | Morgan Stanley ✦ | 711.35K | +5.0% | $194.64M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Morgan Stanley ✦ | 711.35K | +5.0% | $194.64M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | Morgan Stanley ✦ | 711.35K | +5.0% | $194.64M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Morgan Stanley ✦ | 711.35K | +5.0% | $194.64M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Morgan Stanley ✦ | 711.35K | +5.0% | $194.64M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Allspring Global Investments… | 611.25K | -51.9% | $172.65M | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 91 | Allspring Global Investments… | 611.25K | -51.9% | $172.65M | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 92 | Allspring Global Investments… | 611.25K | -51.9% | $172.65M | 0.3% | ▼ Trim | 2 | SEC ↗ |
| 93 | Alyeska Investment Group, L.P. | 562.27K | -14.2% | $153.85M | 0.4% | ▼ Trim | 2 | SEC ↗ |
| 94 | Fidelity (FMR) ✦ | 507.82K | +3.7% | $138.95M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 95 | Fidelity (FMR) ✦ | 507.82K | +3.7% | $138.95M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 96 | Fidelity (FMR) ✦ | 507.82K | +3.7% | $138.95M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 97 | Fidelity (FMR) ✦ | 507.82K | +3.7% | $138.95M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 98 | Fidelity (FMR) ✦ | 507.82K | +3.7% | $138.95M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 99 | AQR Capital Management ✦ | 520.06K | -4.3% | $138.79M | 0.1% | ▼ Trim | 8 | SEC ↗ |
| 100 | AQR Capital Management ✦ | 520.06K | -4.3% | $138.79M | 0.1% | ▼ Trim | 8 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Norges Bank | $155.64M | was 0.0% |
| Balyasny Asset Management L.P. | $16.71M | was 0.0% |
| Qube Research & Technologies… | $14.22M | was 0.0% |
| Adage Capital Partners | $11.25M | was 0.0% |
| Hrt Financial Lp | $3.16M | was 0.0% |
| Simplex Trading, Llc | $328,062 | was 0.0% |
| Assenagon Asset Management… | $229,717 | was 0.0% |
| Peak6 Llc | $1,298 | was 0.0% |
| Toronto Dominion Bank | $463 | 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: Q1 2026 ·
Methodology ·
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