Wesco International Inc: which funds bought and sold
Institutions that bought and sold Wesco International shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 322 institutions that filed 13F reports for both quarters added to or opened positions in Wesco International, and 309 cut or closed them. Together they sold a net 2.9M shares, −6.0% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 2.5M shares (−19.0%); index fund managers were net sellers of 365K shares (−2.1%). 116 opened a new position and 33 sold out entirely.
Bought, Q2 2026 322 institutions, 116 of them new holders Sold, Q2 2026 309 institutions, 33 of them sold out
Net change, all compared −2.9M shares (−6.0%)
Net change, active managers −2.5M shares (−19.0%), 46 bought, 37 sold
Buyers versus sellers
322 bought 92 309 sold
Active managers and hedge funds 46 bought · 37 sold · −2.5M
Index fund managers 6 bought · 6 sold · −365K
Other institutions 270 bought · 266 sold · −79K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Jane Street Group, LLC | +933K +7122.0% | 947K | $327M |
| Citigroup Inc | +553K +780.9% | 624K | $216M |
| Citadel Advisors LLC Hedge fund | +399K +6706.3% | 405K | $140M |
| Merewether Investment Management, LP | +233K New position | 233K | $80.6M |
| Qube Research & Technologies Ltd Hedge fund | +214K New position | 214K | $73.8M |
| HRT Financial LP | +125K New position | 125K | $43.2M |
| Capitolis Liquid Global Markets LLC | +113K New position | 113K | $39.1M |
| Point72 Asset Management, L.P. Hedge fund | +100K +84.7% | 219K | $75.5M |
| AQR Capital Management LLC Hedge fund | +99K +19.0% | 619K | $214M |
| Alyeska Investment Group, L.P. Hedge fund | +91K +16.2% | 654K | $226M |
| Goldman Sachs Group Inc | +90K +50.6% | 268K | $92.7M |
| Mizuho Markets Cayman LP | +76K New position | 76K | $26.4M |
| Mawer Investment Management Ltd. Active manager | +75K New position | 75K | $25.8M |
| SG Americas Securities, LLC | +67K +471.7% | 81K | $27.8M |
| FMR LLC Active manager | +55K +10.8% | 563K | $194M |
| First Eagle Investment Management, LLC Active manager | +54K +106.2% | 105K | $36.4M |
| State Street Corp Index funds | +51K +3.5% | 1.5M | $524M |
| Generate Investment Management Ltd | +47K New position | 47K | $16.4M |
| Squarepoint Ops LLC Hedge fund | +44K New position | 44K | $15.2M |
| Jpmorgan Chase & Co | +40K +14.6% | 318K | $110M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Citadel Advisors LLC Hedge fund | +399K +6706.3% | 405K | $140M |
| Qube Research & Technologies Ltd Hedge fund | +214K New position | 214K | $73.8M |
| Point72 Asset Management, L.P. Hedge fund | +100K +84.7% | 219K | $75.5M |
| AQR Capital Management LLC Hedge fund | +99K +19.0% | 619K | $214M |
| Alyeska Investment Group, L.P. Hedge fund | +91K +16.2% | 654K | $226M |
| Mawer Investment Management Ltd. Active manager | +75K New position | 75K | $25.8M |
| FMR LLC Active manager | +55K +10.8% | 563K | $194M |
| First Eagle Investment Management, LLC Active manager | +54K +106.2% | 105K | $36.4M |
| Squarepoint Ops LLC Hedge fund | +44K New position | 44K | $15.2M |
| Algert Global LLC Hedge fund | +33K +103.3% | 65K | $22.5M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Wellington Management Group LLP Active manager | −1.6M −43.9% | 2.0M | $697M |
| Baupost Group LLC Hedge fund | −774K −53.9% | 663K | $229M |
| Invesco Ltd. | −538K −35.6% | 972K | $336M |
| Blackrock, Inc. Index funds | −432K −4.6% | 9.0M | $3.1B |
| Allspring Global Investments Holdings, LLC | −397K −64.9% | 215K | $68.8M |
| Vaughan Nelson Investment Management, L.P. Active manager | −329K −81.3% | 76K | $26.2M |
| Pointstate Capital LP Hedge fund | −295K Sold out | 0 | — |
| Ameriprise Financial Inc | −260K −83.4% | 52K | $17.9M |
| Dimensional Fund Advisors LP | −219K −9.8% | 2.0M | $696M |
| Bank Of New York Mellon Corp | −185K −20.4% | 722K | $250M |
| Holocene Advisors, LP Hedge fund | −146K −38.5% | 233K | $80.6M |
| Freestone Grove Partners LP Hedge fund | −119K −100.0% | 28 | $9,672 |
| UBS Group AG | −111K −37.5% | 185K | $63.9M |
| Copeland Capital Management, LLC Active manager | −108K −33.7% | 213K | $73.7M |
| Bank Of America Corp | −105K −10.9% | 858K | $296M |
| Clean Energy Transition LLP | −103K Sold out | 0 | — |
| Morgan Stanley | −77K −10.8% | 634K | $219M |
| Nomura Asset Management International Inc. | −74K −19.9% | 298K | $103M |
| Sei Investments Co | −63K −33.7% | 125K | $43M |
| Principal Financial Group Inc | −55K −15.2% | 308K | $106M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Wellington Management Group LLP Active manager | −1.6M −43.9% | 2.0M | $697M |
| Baupost Group LLC Hedge fund | −774K −53.9% | 663K | $229M |
| Vaughan Nelson Investment Management, L.P. Active manager | −329K −81.3% | 76K | $26.2M |
| Pointstate Capital LP Hedge fund | −295K Sold out | 0 | — |
| Holocene Advisors, LP Hedge fund | −146K −38.5% | 233K | $80.6M |
| Freestone Grove Partners LP Hedge fund | −119K −100.0% | 28 | $9,672 |
| Copeland Capital Management, LLC Active manager | −108K −33.7% | 213K | $73.7M |
| Diamond Hill Capital Management, LLC (Investment Advisor) Active manager | −52K −30.3% | 120K | $41.6M |
| Barrow Hanley Mewhinney & Strauss LLC Active manager | −51K −9.2% | 507K | $175M |
| Clearbridge Investments, LLC Active manager | −44K −13.7% | 278K | $96.1M |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Merewether Investment Management, LP | 233K | $80.6M |
| Qube Research & Technologies LtdHedge fund | 214K | $73.8M |
| HRT Financial LP | 125K | $43.2M |
| Capitolis Liquid Global Markets LLC | 113K | $39.1M |
| Mizuho Markets Cayman LP | 76K | $26.4M |
| Mawer Investment Management Ltd.Active manager | 75K | $25.8M |
| Generate Investment Management Ltd | 47K | $16.4M |
| Squarepoint Ops LLCHedge fund | 44K | $15.2M |
| Jump Financial, LLC | 33K | $11.4M |
| Xtx Topco Ltd | 31K | $10.7M |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Pointstate Capital LPHedge fund | 295K | $80.7M |
| Clean Energy Transition LLP | 103K | $28.2M |
| LSV Asset ManagementActive manager | 31K | $8.6M |
| Albar Capital Partners LLP | 30K | $8.2M |
| Olstein Capital Management, L.P. | 13K | $3.6M |
| Commonwealth Of Pennsylvania Public School Empls Retrmt Sys | 12K | $3.3M |
| Impax Asset Management Group PLC | 7,899 | $2.2M |
| Hotchkis & Wiley Capital Management LLCActive manager | 7,454 | $2M |
| Scopus Asset Management, L.P.Hedge fund | 6,847 | $1.9M |
| Maverick Capital LtdHedge fund | 5,555 | $1.5M |
Who holds the shares
- Institutions reporting
- 697
- Ten largest holders
- 47.8% of 13F-reported shares
- Index fund managers
- 36.0% of 13F-reported shares
- Active managers and hedge funds
- 22.4% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 46 | 37 | 24 | 6 | −2.5M | −19.0% |
| Index fund managers | 6 | 6 | 1 | 0 | −365K | −2.1% |
| Other institutions | 270 | 266 | 91 | 27 | −79K | −0.4% |