WESCO INTERNATIONAL INC
Total Trades
62
Buys
2
Sells
39
Largest Trade
N/A
Insiders
13
Institutional Funds
530
Inst. Value
$1M+
Activist Filings
16
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Wolf Christine Ann | EVP & CHRO | SELL | $100K–$500K | 844 | $287.60 | Mar 6, 2026 |
| Wolf Christine Ann | EVP & CHRO | EXERCISE | $100K–$500K | 5K | $48.32 | Mar 6, 2026 |
| Schulz David S. | EVP & Former CFO | SELL | $1M+ | 15K | $282.97 | Mar 6, 2026 |
| Schulz David S. | EVP & Former CFO | EXERCISE | $1M+ | 35K | $62.78 | Mar 6, 2026 |
| Kulasa Matthew S | SVP | EXERCISE | $100K–$500K | 2K | $86.91 | Feb 20, 2026 |
| Kulasa Matthew S | SVP | SELL | $15K–$50K | 73 | $307.03 | Feb 20, 2026 |
| Wolf Christine Ann | EVP & CHRO | SELL | $1M+ | 5K | $259.52 | Nov 12, 2025 |
| Wolf Christine Ann | EVP & CHRO | EXERCISE | $500K+ | 11K | $54.35 | Nov 12, 2025 |
| Kulasa Matthew S | SVP | SELL | $100K–$500K | 790 | $253.18 | Nov 7, 2025 |
| Lazzaris Diane | EVP and General Co… | SELL | $1M+ | 12K | $256.84 | Nov 6, 2025 |
| Lazzaris Diane | EVP and General Co… | EXERCISE | $100K–$500K | 4K | $122.09 | Nov 6, 2025 |
| Squires Nelson John III | Retiring EVP & GM | SELL | $1M+ | 14K | $219.59 | Sep 11, 2025 |
| Squires Nelson John III | Retiring EVP & GM | EXERCISE | $1M+ | 32K | $50.36 | Sep 11, 2025 |
| Cameron James | EVP & GM | SELL | $1M+ | 10K | $226.45 | Sep 2, 2025 |
| Porwal Hemant | EVP Supply Chain &… | EXERCISE | $500K+ | 8K | $71.65 | Sep 2, 2025 |
| Porwal Hemant | EVP Supply Chain &… | SELL | $1M+ | 5K | $224.84 | Sep 2, 2025 |
| Wolf Christine Ann | EVP & CHRO | EXERCISE | $100K–$500K | 5K | $59.80 | Aug 28, 2025 |
| Wolf Christine Ann | EVP & CHRO | SELL | $100K–$500K | 2K | $224.92 | Aug 28, 2025 |
| ENGEL JOHN | Chairman | SELL | $1M+ | 51K | $226.17 | Aug 28, 2025 |
| ENGEL JOHN | Chairman | EXERCISE | $1M+ | 125K | $62.80 | Aug 28, 2025 |
| Lazzaris Diane | EVP and General Co… | EXERCISE | $500K+ | 10K | $54.64 | Aug 28, 2025 |
| Lazzaris Diane | EVP and General Co… | SELL | $1M+ | 7K | $226.56 | Aug 28, 2025 |
| Schulz David S. | EVP & CFO | SELL | $1M+ | 12K | $225.17 | Aug 28, 2025 |
| Schulz David S. | EVP & CFO | EXERCISE | $1M+ | 28K | $48.32 | Aug 28, 2025 |
| Singleton James Louis | Director | SELL | $100K–$500K | 2K | $226.54 | Aug 28, 2025 |
| Wolf Christine Ann | EVP & CHRO | SELL | $500K+ | 3K | $177.14 | Jun 20, 2025 |
| Kulasa Matthew S | SVP | SELL | $50K–$100K | 278 | $208.62 | Nov 26, 2024 |
| Wolf Christine Ann | EVP & CHRO | EXERCISE | $100K–$500K | 5K | $59.80 | Nov 26, 2024 |
| Wolf Christine Ann | EVP & CHRO | SELL | $100K–$500K | 2K | $213.46 | Nov 26, 2024 |
| Squires Nelson John III | EVP & GM, EES | SELL | $1M+ | 5K | $215.00 | Nov 26, 2024 |
| Cameron James | EVP & GM | SELL | $500K+ | 5K | $203.77 | Nov 19, 2024 |
| Cameron James | EVP & GM | EXERCISE | $500K+ | 16K | $60.52 | Nov 19, 2024 |
| Geary William Clayton | EVP & GM | EXERCISE | $500K+ | 8K | $76.80 | Nov 13, 2024 |
| Geary William Clayton | EVP & GM | SELL | $500K+ | 3K | $205.73 | Nov 13, 2024 |
| Schulz David S. | EVP & CFO | SELL | $1M+ | 15K | $206.55 | Nov 13, 2024 |
| Schulz David S. | EVP & CFO | EXERCISE | $1M+ | 38K | $62.80 | Nov 13, 2024 |
| Squires Nelson John III | EVP & GM, EES | SELL | $1M+ | 5K | $205.00 | Nov 8, 2024 |
| Squires Nelson John III | EVP & GM, EES | SELL | $1M+ | 10K | $190.00 | Nov 1, 2024 |
| RAYMUND STEVEN A | Director | SELL | $500K+ | 6K | $171.56 | Sep 27, 2024 |
| Kulasa Matthew S | SVP | SELL | $50K–$100K | 474 | $191.69 | May 29, 2024 |
| Wolf Christine Ann | EVP & CHRO | SELL | $500K+ | 4K | $190.13 | May 29, 2024 |
| Squires Nelson John III | EVP & GM, EES | SELL | $500K+ | 3K | $190.00 | Feb 9, 2024 |
| Porwal Hemant | EVP Supply Chain &… | SELL | $1M+ | 13K | $154.12 | Dec 1, 2023 |
| Sundaram Easwaran | Director | SELL | $100K–$500K | 1K | $152.83 | Aug 11, 2023 |
| Squires Nelson John III | EVP & GM, EES | SELL | $500K+ | 3K | $180.00 | Jul 6, 2023 |
| Squires Nelson John III | EVP & GM, EES | GRANT | N/A | 50 | — | Jul 6, 2023 |
| Squires Nelson John III | EVP & GM, EES | SELL | $500K+ | 3K | $175.00 | Jun 30, 2023 |
| Cameron James | EVP & GM | EXERCISE | $1M+ | 22K | $58.52 | Jun 9, 2023 |
| Cameron James | EVP & GM | SELL | $1M+ | 8K | $153.47 | Jun 9, 2023 |
| Squires Nelson John III | EVP & GM, EES | EXERCISE | N/A | 2K | — | Mar 9, 2023 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 530 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | 2.1M | $1M+ | SH |
| STATE STREET CORP | 1.4M | $1M+ | SH |
| BAUPOST GROUP LLC/MA | 1.4M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 694K | $1M+ | SH |
| Alyeska Investment Group, L.P. | 656K | $1M+ | SH |
| LYRICAL ASSET MANAGEMENT LP | 651K | $1M+ | SH |
| NORGES BANK | 636K | $1M+ | SH |
| NEW SOUTH CAPITAL MANAGEMENT INC | 609K | $1M+ | SH |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 582K | $1M+ | SH |
| PRINCIPAL FINANCIAL GROUP INC | 431K | $1M+ | SH |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 407K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 369K | $1M+ | SH |
| Clearbridge Investments, LLC | 367K | $1M+ | SH |
| DAVIS SELECTED ADVISERS | 365K | $1M+ | SH |
| AMERICAN CENTURY COMPANIES INC | 349K | $1M+ | SH |
| Copeland Capital Management, LLC | 295K | $1M+ | SH |
| Capital Research Global Investors | 271K | $1M+ | SH |
| JENNISON ASSOCIATES LLC | 242K | $1M+ | SH |
| RAYMOND JAMES FINANCIAL INC | 220K | $1M+ | SH |
| ENVESTNET ASSET MANAGEMENT INC | 219K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
BlackRock Portfolio Management LLC
SC 13G/A · Mar 4, 2026
10.1%
4.9M shares
Wellington Management Group LLP
SC 13G/A · Feb 10, 2026
5.7%
2.8M shares
BlackRock Portfolio Management LLC
SC 13G · Jan 21, 2026
8.0%
3.9M shares
Wellington Management Group LLP
SC 13G · Nov 12, 2025
7.0%
3.4M shares
SC 13G/A · Aug 14, 2025
0.6%
279K shares
SC 13G/A · Feb 14, 2025
4.6%
2.3M shares
SC 13G/A · Nov 14, 2024
6.1%
3.0M shares
Green Equity Investors VII, L.P.
SC 13G/A · Nov 13, 2024
0.0%
0 shares
SC 13G · Aug 9, 2024
5.0%
2.5M shares
Green Equity Investors VII, L.P.
SC 13G/A · May 17, 2024
7.2%
3.7M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
9.4%
4.8M shares
SC 13G · Jan 26, 2024
7.8%
4.0M shares
Green Equity Investors VII, L.P.
SC 13G/A · Feb 13, 2023
12.6%
6.4M shares
Dimensional Fund Advisors LP 30-0447847
SC 13G/A · Feb 10, 2023
5.0%
2.6M shares
SC 13G/A · Oct 7, 2022
5.0%
2.5M shares
SC 13G/A · Feb 1, 2022
6.5%
3.3M shares