WESCO Ownership | Who Owns WESCO?
WESCO Ownership Summary
WESCO is owned by 95.78% institutional investors, 1.85% insiders, and 2.37% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 18.10% of WCC shares. iShares Core S&P Mid-Cap ETF is the top mutual fund, with 3.43% of its assets in WESCO shares.
WCC Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | WESCO | 95.78% | 1.85% | 2.37% |
| Sector | Industrials Stocks | 65.59% | 16.77% | 17.64% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 8.96M | 18.10% | $3.09B |
| Vanguard group | 4.56M | 9.21% | $1.11B |
| Blackrock | 4.68M | 9.19% | $741.12M |
| Vanguard capital management | 2.20M | 4.45% | $760.14M |
| Wellington management group llp | 2.02M | 4.08% | $697.16M |
| Dimensional fund advisors lp | 2.01M | 4.07% | $695.58M |
| State street | 1.52M | 3.06% | $523.61M |
| Invesco | 971.59K | 1.96% | $335.62M |
| Jane street group | 946.59K | 1.91% | $326.98M |
| Geode capital management | 927.91K | 1.87% | $320.61M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Sea cliff partners management, lp | 72.00K | 11.03% | $24.87M |
| New south capital management | 512.07K | 7.75% | $176.89M |
| Fact capital, lp | 29.51K | 5.73% | $10.19M |
| Kailix advisors | 16.20K | 5.41% | $5.60M |
| Generali powszechne towarzystwo emerytalne | 82.68K | 4.53% | $28.56M |
| Bayberry capital partners lp | 37.70K | 4.49% | $13.02M |
| Baupost group llc/ma | 662.88K | 4.23% | $228.98M |
| Black cypress capital management | 13.73K | 3.17% | $4.74M |
| Carnegie lake advisors | 24.28K | 3.13% | $8.39M |
| Private harbour investment management & counsel | 7.51K | 3.08% | $2.60M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Jane street group | 946.59K | 0.03% | 933.49K |
| Norges bank | 860.37K | 0.03% | 860.37K |
| Citigroup | 623.91K | 0.07% | 553.08K |
| Sixth street partners management company | 400.63K | 0.02% | 400.63K |
| Citadel advisors | 405.38K | 0.02% | 399.43K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Wellington management group llp | 2.02M | 0.12% | -1.58M |
| Leonard green & partners | - | - | -1.25M |
| Baupost group llc/ma | 662.88K | 4.23% | -774.00K |
| Invesco | 971.59K | 0.03% | -537.96K |
| Third point | - | - | -525.20K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 860.37K | 0.03% | 860.37K | $297.20M |
| Sixth street partners management company | 400.63K | 0.02% | 400.63K | $138.39M |
| Merewether investment management, lp | 233.42K | 1.52% | 233.42K | $80.63M |
| Mizuho markets cayman lp | 76.34K | 0.99% | 76.34K | $26.37M |
| Mawer investment management | 74.62K | 0.18% | 74.62K | $25.77M |
Sold Out
| Holder | Change |
|---|---|
| American capital advisory | -1.00 |
| Crewe advisors | -1.00 |
| Nelson, van denburg & campbell wealth management group | -1.00 |
| Hexagon capital partners | -1.00 |
| Atlantic private wealth | -1.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 712 | 11.42% | 47,410,322 | -2.88% | 95 | 0.98% | 324 | -0.61% | 279 | 28.57% |
| Mar 31, 2026 | 634 | -0.16% | 48,736,706 | 0.21% | 98 | 1.02% | 326 | 0.62% | 213 | 2.90% |
| Dec 31, 2025 | 242 | -57.84% | 11,114,158 | -77.20% | 22 | 0.23% | 119 | -60.20% | 79 | -56.59% |
| Sep 30, 2025 | 264 | -50.19% | 13,957,617 | -70.28% | 28 | 0.31% | 148 | -45.59% | 74 | -58.89% |
| Jun 30, 2025 | 532 | -2.39% | 48,535,406 | 3.38% | 98 | 1.09% | 275 | -9.54% | 178 | 17.88% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 1.67M | 3.43% | 51.00 |
| Vanguard US Total Market Shares ETF | 1.55M | 3.18% | -63.16K |
| Vanguard MStar Total Stk Mkt Idx Invest | 1.55M | 3.18% | 4.50K |
| Vanguard Total Stock Mkt Idx Inv | 1.55M | 3.17% | -3.28K |
| Vanguard Morn Total Stk Mkt Idx Investor | 1.55M | 3.17% | -3.28K |
| Pacer US Cash Cows 100 ETF | 1.25M | 2.55% | 1.54K |
| Vanguard Small Cap Index | 1.12M | 2.30% | 2.48K |
| BlackRock Large Cap Core (SMA) | 846.26K | 1.74% | - |
| Vanguard MStar Small Cap Value Index | 711.15K | 1.46% | 2.10K |
| Vanguard Small Cap Value Index Inv | 709.05K | 1.46% | -12.36K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 17, 2026 | Khurana Akash | EVP, Chief Info & Digital Off. | Sell | $132.58K |
| Aug 17, 2026 | Khurana Akash | EVP, Chief Info & Digital Off. | Sell | $571.12K |
| Aug 17, 2026 | Khurana Akash | EVP, Chief Info & Digital Off. | Sell | $543.35K |
| Aug 12, 2026 | Thompson Laura K | - | Sell | $99.48K |
| Aug 04, 2026 | Castillo Daniel J | EVP & GM, EES | Buy | $351.25K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2028 Q1 | - | 1 |
| 2024 Q3 | - | 1 |
| 2024 Q2 | - | 4 |
| 2024 Q1 | - | 2 |
| 2023 Q4 | - | 2 |
WCC Ownership FAQ
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