Latest Period
Q1 2026
CUSIP: 95082P105
Latest Period
Q1 2026
Institutions Reporting
618
Shares (Excl. Options)
48,766,730
Price
$273.62
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Latest holder context comes from 618 institutions filings for Q1 2026.
Security key
95082P105
Latest holder period
Q1 2026
13F holders
618
13D/G owners
4
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 95082P105:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock Portfolio Management LLC | 10% | +26% | $1,478,645,023 | +$308,257,270 | 4,937,210 | +26% | BlackRock Portfolio Management LLC | 27 Feb 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | 7.4% | +28% | $1,016,597,832 | +$230,199,533 | 3,599,086 | +29% | Wellington Management Group LLP | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.2% | $698,570,193 | 2,553,067 | Vanguard Capital Management | 31 Mar 2026 | |||
| PointState Capital LP | 0.6% | -80% | $55,245,190 | -$392,763,688 | 278,594 | -88% | SteelMill Master Fund LP | 30 Jun 2025 |
As of 31 Mar 2026, 618 institutional investors reported holding 48,766,730 shares of WESCO INTERNATIONAL INC - Common Stock (WCC). This represents 100% of the company’s total 48,636,297 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 19% | 9,390,627 | +17% | 0.05% | $2,569,463,514 |
| WELLINGTON MANAGEMENT GROUP LLP | 7.4% | 3,600,115 | +29% | 0.18% | $985,063,468 |
| DIMENSIONAL FUND ADVISORS LP | 4.6% | 2,233,127 | -0.72% | 0.13% | $610,968,567 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 2,187,476 | 0% | 0.01% | $598,537,183 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.3% | 2,073,992 | 0% | 0.03% | $567,485,691 |
| Invesco Ltd. | 3.1% | 1,509,549 | +9.1% | 0.06% | $413,042,798 |
| STATE STREET CORP | 3% | 1,465,249 | +1.4% | 0.01% | $400,921,431 |
| BAUPOST GROUP LLC/MA | 3% | 1,436,881 | +1.3% | 7.7% | $393,159,000 |
| BANK OF AMERICA CORP /DE/ | 2% | 962,750 | +6.5% | 0.02% | $263,427,548 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.9% | 938,251 | +8.6% | 0.02% | $256,785,690 |
| Bank of New York Mellon Corp | 1.9% | 907,473 | +10% | 0.05% | $248,302,686 |
| MORGAN STANLEY | 1.5% | 711,353 | +5% | 0.01% | $194,640,771 |
| Allspring Global Investments Holdings, LLC | 1.3% | 611,245 | -52% | 0.29% | $172,652,267 |
| LYRICAL ASSET MANAGEMENT LP | 1.2% | 607,408 | -6.8% | 2.5% | $166,198,977 |
| Alyeska Investment Group, L.P. | 1.2% | 562,270 | -14% | 0.44% | $153,848,317 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 1.1% | 558,661 | -4% | 0.5% | $152,860,823 |
| NEW SOUTH CAPITAL MANAGEMENT INC | 1.1% | 557,062 | -9.8% | 7.3% | $152,423,304 |
| AQR CAPITAL MANAGEMENT LLC | 1.1% | 520,062 | -4.3% | 0.06% | $138,794,211 |
| FMR LLC | 1% | 507,820 | +3.7% | 0.01% | $138,949,808 |
| Artisan Partners Limited Partnership | 0.93% | 450,009 | -5.8% | 0.2% | $123,131,401 |
| NORTHERN TRUST CORP | 0.89% | 434,246 | +1.2% | 0.02% | $118,818,392 |
| RAYMOND JAMES FINANCIAL INC | 0.87% | 423,527 | +1.9% | 0.04% | $115,717,301 |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | 0.83% | 404,730 | +8.4% | 1.1% | $110,742,223 |
| Davis Selected Advisers | 0.78% | 381,007 | +4.5% | 0.48% | $104,251,891 |
| Holocene Advisors, LP | 0.78% | 379,344 | 0.25% | $103,796,105 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 48,766,730 | $13,337,053,217 | +$145,481,628 | $273.62 | 618 |
| 2025 Q4 | 48,430,348 | $11,860,069,379 | -$203,614 | $244.64 | 615 |
| 2025 Q3 | 48,253,078 | $10,207,986,407 | +$36,329,959 | $211.50 | 556 |
| 2025 Q2 | 48,300,737 | $8,965,141,573 | +$289,804,200 | $185.20 | 524 |
| 2025 Q1 | 47,002,403 | $7,295,626,407 | +$50,812,977 | $155.30 | 524 |
| 2024 Q4 | 46,228,244 | $8,365,006,432 | +$91,362,750 | $180.96 | 525 |
| 2024 Q3 | 45,595,336 | $7,661,237,447 | -$268,164,955 | $167.98 | 499 |
| 2024 Q2 | 47,719,815 | $7,567,430,187 | +$81,430,292 | $158.52 | 479 |
| 2024 Q1 | 47,182,980 | $8,073,686,423 | -$174,378,200 | $171.28 | 454 |
| 2023 Q4 | 47,919,453 | $8,333,186,024 | -$120,362,469 | $173.88 | 436 |
| 2023 Q3 | 48,431,648 | $6,963,606,914 | -$519,232,410 | $143.82 | 404 |
| 2023 Q2 | 51,383,867 | $9,192,466,604 | +$659,078,030 | $179.06 | 441 |
| 2023 Q1 | 47,845,916 | $7,391,240,811 | +$722,618 | $154.54 | 425 |
| 2022 Q4 | 47,919,015 | $6,004,262,861 | -$49,960,874 | $125.20 | 367 |
| 2022 Q3 | 48,340,645 | $5,774,462,651 | +$52,005,590 | $119.38 | 360 |
| 2022 Q2 | 47,925,504 | $5,136,890,785 | +$33,095,987 | $107.10 | 336 |
| 2022 Q1 | 47,640,425 | $6,198,738,152 | +$47,915,276 | $130.14 | 327 |
| 2021 Q4 | 47,251,311 | $6,217,794,684 | -$3,609,512 | $131.59 | 339 |
| 2021 Q3 | 47,272,431 | $5,451,569,100 | +$67,183,567 | $115.32 | 296 |
| 2021 Q2 | 46,928,118 | $4,824,652,836 | +$22,241,215 | $102.82 | 273 |
| 2021 Q1 | 46,743,318 | $4,044,531,730 | -$21,850,388 | $86.53 | 276 |
| 2020 Q4 | 47,404,022 | $3,721,365,835 | +$7,042,229 | $78.50 | 249 |
| 2020 Q3 | 47,679,838 | $2,098,111,233 | -$87,167,773 | $44.02 | 228 |
| 2020 Q2 | 49,952,924 | $1,752,607,167 | +$318,403,515 | $35.11 | 238 |
| 2020 Q1 | 41,158,007 | $939,717,637 | -$295,365,805 | $22.85 | 216 |