WCC Institutional Ownership
Who owns Wesco International Inc and what the big funds did with it last quarter, from every SEC 13F filing. 705 funds reported holding WCC at Jun 30, 2026, together owning 96.9% of the company.
- ●323 buying vs 314 selling
- ▼Held by funds -3.4 pts
- ▲Funds holding +79
- ▲Superinvestors: 4 added, 1 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 705 | 626 | +12.6% |
| In funds' top 10 | 10 | 10 | 0.0% |
| 13F shares | 47.1M | 48.8M | −3.4% |
| Held by funds | 96.9% | 100.2% | −3.4 pts |
| New positions | 118 | 79 | +49.4% |
| Increased | 205 | 228 | −10.1% |
| Reduced | 278 | 211 | +31.8% |
| Sold out | 36 | 72 | −50.0% |
| Calls (shares) | 19K | 28K | −32.3% |
| Puts (shares) | 15K | 19K | −23.3% |
| Put/call ratio | 0.76 | 0.68 | +12.9% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in WCC
All superinvestors →
Who owns WCC
share of fund held shares- Index and passive funds42.4%
- Active managers and hedge funds39.1%
- Banks and brokers14.8%
- Pensions, insurers and other3.7%
The top 10 holders own 47.7% of all WCC shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
209 funds changed their position- Copeland Capital Management, LLCTrimmed−141K sh
- Seizert Capital Partners, LLCSold out−121K sh
- Principal Financial Group IncTrimmed−47K sh
- Marathon Asset Management LtdSold out−37K sh
- Pzena Investment Management LLCTrimmed−33K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 18.41% | 9M | $3.1B | −432K |
| 2 | Vanguard Capital Management LLC | 4.52% | 2.2M | $760M | +13K |
| 3 | Vanguard Portfolio Management LLC | 4.26% | 2.1M | $716M | −1,751 |
| 4 | Wellington Management Group LLP | 4.15% | 2M | $697M | −1.6M |
| 5 | Dimensional Fund Advisors LP | 4.14% | 2M | $696M | −219K |
| 6 | State Street Corp | 3.11% | 1.5M | $524M | +51K |
| 7 | Invesco Ltd. | 2.00% | 972K | $336M | −538K |
| 8 | Jane Street Group, LLC | 1.94% | 947K | $327M | +933K |
| 9 | Geode Capital Management, LLC | 1.91% | 928K | $321M | −10K |
| 10 | Norges Bank | 1.77% | 860K | $297M | +860K |
- Jane Street Group, LLC+933K sh+$322M
- Norges Bank+860K sh+$297M
- Citigroup Inc+553K sh+$191M
- Citadel Advisors LLC+399K sh+$138M
- Merewether Investment Management, LP+233K sh+$80.6M
- Qube Research & Technologies Ltd+214K sh+$73.8M
- Hrt Financial LP+125K sh+$43.2M
- Capitolis Liquid Global Markets LLC+113K sh+$39.1M
- Wellington Management Group LLP−1.6M sh−$546M
- Baupost Group Llc/ma−774K sh−$267M
- Invesco Ltd.−538K sh−$186M
- BlackRock, Inc.−432K sh−$149M
- Allspring Global Investments Holdings, LLC−397K sh−$127M
- Vaughan Nelson Investment Management, L.P.−329K sh−$114M
- Ameriprise Financial Inc−260K sh−$89.9M
- PointState Capital LP−295K sh−$80.7M
WCC institutional ownership FAQ
Who owns the most WCC stock?
In Q2 2026 13F filings the largest holder of WCC was BlackRock, Inc., followed by Vanguard Capital Management LLC and Vanguard Portfolio Management LLC. Index fund managers are usually the biggest holders of large companies.
What percentage of WCC is owned by institutions?
Funds that file 13F reports held 96.9% of WCC's shares at Jun 30, 2026, compared with 100.2% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying WCC?
In Q2 2026, 323 funds bought WCC (118 of them new positions) and 314 sold (36 sold out completely). Among well known investors, 4 added and 1 cut. Our fund sentiment for WCC is neutral.
What is WCC's institutional put/call ratio?
Funds reported $5M of WCC puts against $6.5M of calls, a put/call ratio of 0.76 (0.68 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this WCC ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.