Institutional Ownership
Wesco Intl Inc
CUSIP 95082P105COMWCCQ1 2026
13D / 13G Filings
31
Schedule 13D/13G on record
Beneficial Filers
11
Distinct reporting persons
Largest Stake
12.6%
Max % of class reported
Institutional Holders
612
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
31 filings · latest Mar 4, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Mar 4, 2026 | Blackrock Portfolio Management LLC | 13G/A | 10.1% | 4.94M | SEC |
| 2 | Feb 10, 2026 | Wellington Management Group LLP | 13G/A | 5.7% | 2.78M | SEC |
| 3 | Jan 21, 2026 | Blackrock Portfolio Management LLC | 13G | 8.0% | 3.91M | SEC |
| 4 | Nov 12, 2025 | Wellington Management Group LLP | 13G | 7.0% | 3.39M | SEC |
| 5 | Aug 14, 2025 | Steelmill Master Fund LP | 13G/A | 0.6% | 591.1K | SEC |
| 6 | Feb 14, 2025 | Steelmill Master Fund LP | 13G/A | 4.6% | 2.26M | SEC |
| 7 | Nov 14, 2024 | Pointstate Capital LP | 13G/A | 6.1% | 2.99M | SEC |
| 8 | Nov 13, 2024 | Green Equity Investors Vii, L.P. | 13G/A | — | — | SEC |
| 9 | Aug 9, 2024 | Pointstate Capital LP | 13G | 5.0% | 2.47M | SEC |
| 10 | May 17, 2024 | Green Equity Investors Vii, L.P. | 13G/A | 7.2% | 3.66M | SEC |
21 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Wesco Intl Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 9.39M | $2.57B |
| 2 | Wellington Management Group LLP | 3.60M | $985.06M |
| 3 | Dimensional Fund Advisors LP | 2.23M | $610.97M |
| 4 | Invesco Ltd. | 1.51M | $413.04M |
| 5 | State Street Corp | 1.47M | $400.92M |
| 6 | Bank Of America Corp /De/ | 962.8K | $263.43M |
| 7 | Geode Capital Management, LLC | 938.3K | $256.79M |
| 8 | Bank Of New York Mellon Corp | 907.5K | $248.30M |
| 9 | Morgan Stanley | 711.4K | $194.64M |
| 10 | Allspring Global Investments Holdings, LLC | 611.2K | $172.65M |