WESCO INTERNATIONAL INC

WCCNYSE

$377.09-4.64 (-1.22%)as of Oct 5, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

WESCO INTERNATIONAL INC price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+71.8%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	18.39%	$3.09B	0.05%	Not reported
Vanguard Capital Management LLC	4.52%	$760M	0.02%	Not reported
Vanguard Portfolio Management LLC	4.25%	$716M	0.03%	Not reported
Wellington Management Group LLP	4.14%	$697M	0.12%	Reduce 43.94%
Dimensional Fund Advisors LP	4.13%	$696M	0.13%	Not reported
State Street Corp	3.11%	$524M	0.02%	Not reported
Invesco Ltd.	1.99%	$336M	0.03%	Not reported
Jane Street Group, LLC	1.94%	$327M	0.03%	Not reported
Geode Capital Management, LLC	1.91%	$321M	0.02%	Not reported
Norges Bank	1.77%	$297M	0.03%	Not reported
Bank of America Corp	1.76%	$296M	0.02%	Not reported
Bank of New York Mellon Corp	1.48%	$250M	0.04%	Not reported
Baupost Group LLC	1.36%	$229M	4.23%	Reduce 53.87%
Alyeska Investment Group, L.P.	1.34%	$226M	0.58%	Not reported
Morgan Stanley	1.30%	$219M	0.01%	Not reported
Citigroup Inc	1.28%	$216M	0.07%	Not reported
AQR Capital Management LLC	1.27%	$214M	0.07%	Not reported
Lyrical Asset Management LP	1.18%	$199M	2.52%	Reduce 5.17%
FMR LLC	1.16%	$194M	0.01%	Not reported
New South Capital Management Inc	1.05%	$177M	7.76%	Reduce 8.08%
Barrow Hanley Mewhinney & Strauss LLC	1.04%	$175M	0.53%	Not reported
Nykredit A/S	0.92%	$154M	0.48%	Not reported
Artisan Partners Limited Partnership	0.88%	$147M	0.23%	Reduce 5.21%
Northern Trust Corp	0.87%	$146M	0.02%	Not reported
Citadel Advisors LLC	0.83%	$140M	0.02%	Not reported
Charles Schwab Investment Management Inc	0.82%	$138M	0.02%	Not reported
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	0.80%	$134M	0.16%	Not reported
Raymond James Financial Inc	0.80%	$134M	0.04%	Not reported
Davis Selected Advisers	0.75%	$126M	0.54%	Reduce 4.49%
Jennison Associates LLC	0.66%	$111M	0.07%	Add 1.07%
JPMorgan Chase & Co	0.65%	$110M	0.01%	Not reported
Vanguard Fiduciary Trust Co	0.63%	$106M	0.02%	Not reported
Principal Financial Group Inc	0.63%	$106M	0.05%	Not reported
Nomura Asset Management International Inc.	0.61%	$103M	0.15%	Reduce 19.90%
Quantinno Capital Management LP	0.59%	$99.1M	0.12%	Add 4.57%
Clearbridge Investments, LLC	0.57%	$96.1M	0.08%	Not reported
Goldman Sachs Group Inc	0.55%	$92.7M	0.01%	Not reported
Nuveen, LLC	0.55%	$92.4M	0.02%	Not reported
American Century Companies Inc	0.54%	$90.8M	0.04%	Not reported
Capital Research Global Investors	0.53%	$90M	0.01%	Not reported
Envestnet Asset Management Inc	0.49%	$83M	0.02%	Not reported
Merewether Investment Management, LP	0.48%	$80.6M	1.52%	New Not reported
Holocene Advisors, LP	0.48%	$80.6M	0.18%	Reduce 38.53%
Point72 Asset Management, L.P.	0.45%	$75.5M	0.08%	Not reported
Qube Research & Technologies Ltd	0.44%	$73.8M	0.07%	Not reported
Copeland Capital Management, LLC	0.44%	$73.7M	1.51%	Reduce 33.70%
Victory Capital Management Inc	0.41%	$69.5M	0.04%	Not reported
UBS Group AG	0.38%	$63.9M	0.01%	Not reported
Royal Bank of Canada	0.38%	$63.6M	0.01%	Not reported
Natixis Advisors, LLC	0.37%	$62.3M	0.07%	Reduce 22.05%

50 of 656 holders

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