Latest Period
Q2 2026
Security Snapshot
WESCO INTERNATIONAL INC - Common Stock (WCC) Institutional Ownership
CUSIP: 95082P105
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
700
Shares (Excl. Options)
47,087,024
Price
$345.43
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- Security type / class
- Equity / Common Stock
- Symbol
- WCC on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 47,087,024
- Total 13F value
- $16,249,351,010
- Portfolio coverage rank
- 0.01%
- Share change
- -2,086,074
- Value change
- -$673,988,242
- Number of holders
- 700
- Shares outstanding
- 49,225,634
- SEC-reported price per share
- $328.91
- Insider filing price
- $328.91
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- WCC - WESCO INTERNATIONAL INC - Common Stock is tracked under CUSIP 95082P105.
- 700 institutions reported positions in Q2 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 622 to 700 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $13,341,591,895 to $16,249,351,010.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 700 institutions filings for Q2 2026.
Security key
95082P105
Latest holder period
Q2 2026
13F holders
700
13D/G owners
5
CIK / CUSIP context first
Open Q2 2026 holders
WCC full holder history
WESCO INTERNATIONAL INC SEC filings
WESCO INTERNATIONAL INC company facts
WESCO INTERNATIONAL INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 95082P105:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
WCC
| 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 |
| BlackRock, Inc. | 8.9% | $1,504,766,311 | 4,356,212 | BlackRock, Inc. | 30 Jun 2026 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 5.2% | $698,570,193 | 2,553,067 | Vanguard Capital Management | 31 Mar 2026 | |||
| WELLINGTON MANAGEMENT GROUP LLP | 4.1% | -47% | $663,822,936 | -$519,952,440 | 2,018,251 | -44% | Wellington Management Group LLP | 30 Jun 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 30 Jun 2026, 700 institutional investors reported holding 47,087,024 shares of WESCO INTERNATIONAL INC - Common Stock (WCC). This represents 96% of the company’s total 49,225,634 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
63%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 18% | 8,958,787 | -4.6% | 0.05% | $3,094,633,881 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 2,200,573 | +0.6% | 0.02% | $760,143,931 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.2% | 2,072,241 | -0.08% | 0.03% | $715,814,209 |
| WELLINGTON MANAGEMENT GROUP LLP | 4.1% | 2,018,251 | -44% | 0.12% | $697,164,445 |
| DIMENSIONAL FUND ADVISORS LP | 4.1% | 2,013,677 | -9.8% | 0.13% | $695,579,512 |
| STATE STREET CORP | 3.1% | 1,515,816 | +3.5% | 0.02% | $523,608,321 |
| Invesco Ltd. | 2% | 971,590 | -36% | 0.03% | $335,616,334 |
| JANE STREET GROUP, LLC | 1.9% | 946,593 | +7122% | 0.21% | $326,981,620 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.9% | 927,915 | -1.1% | 0.02% | $320,611,149 |
| NORGES BANK | 1.7% | 860,367 | 0.03% | $297,196,573 | |
| BANK OF AMERICA CORP /DE/ | 1.7% | 857,783 | -11% | 0.02% | $296,304,098 |
| Bank of New York Mellon Corp | 1.5% | 722,298 | -20% | 0.04% | $249,503,392 |
| BAUPOST GROUP LLC/MA | 1.3% | 662,881 | -54% | 4.2% | $228,979,000 |
| Alyeska Investment Group, L.P. | 1.3% | 653,591 | +16% | 0.58% | $225,769,939 |
| MORGAN STANLEY | 1.3% | 634,473 | -11% | 0.01% | $219,166,906 |
| CITIGROUP INC | 1.3% | 623,906 | +781% | 0.1% | $215,515,804 |
| AQR CAPITAL MANAGEMENT LLC | 1.3% | 619,132 | +19% | 0.07% | $213,866,770 |
| LYRICAL ASSET MANAGEMENT LP | 1.2% | 575,980 | -5.2% | 2.5% | $198,960,771 |
| FMR LLC | 1.1% | 562,884 | +11% | 0.01% | $194,437,172 |
| NEW SOUTH CAPITAL MANAGEMENT INC | 1% | 512,074 | -8.1% | 7.8% | $176,885,722 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 1% | 507,163 | -9.2% | 0.53% | $175,189,315 |
| Nykredit A/S | 0.91% | 445,919 | 0% | 0.48% | $154,033,800 |
| Artisan Partners Limited Partnership | 0.87% | 426,573 | -5.2% | 0.24% | $147,350,974 |
| NORTHERN TRUST CORP | 0.86% | 421,738 | -2.9% | 0.02% | $145,680,957 |
| CITADEL ADVISORS LLC | 0.82% | 405,381 | +6706% | 0.08% | $140,030,759 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 47,087,024 | $16,249,351,010 | -$673,988,242 | $345.43 | 700 |
| 2026 Q1 | 48,783,318 | $13,341,591,895 | +$145,668,337 | $273.62 | 622 |
| 2025 Q4 | 48,430,350 | $11,860,069,868 | -$203,614 | $244.64 | 616 |
| 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 |