DOSSIER · 13F Holders · Q1 2026Consumer Cyclical · Wholesale-Electrical Apparatus & Equipment, Wiring Supplies
WCC

WESCO INTL INC

682 institutions still hold WESCO INTL INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 95082P105·Wholesale-Electrical Apparatus & Equipment, Wiring Supplies ·682 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$8.8B
visible holders
Holders
682
filers reporting
Concentration
29.20%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

682 institutions reported WCC in Q1 2026. BlackRock, Inc. leads at 29.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$2.6B9.4M0.04%Q1 2026
02
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$985M3.6M0.18%Q1 2026
03
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$611M2.2M0.13%Q1 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$599M2.2M0.01%Q1 2026
05
Vanguard Portfolio Management
CIK 0002100121· Index
$567M2.1M0.03%Q1 2026
06
Invesco Ltd.
CIK 0000914208
$413M1.5M0.04%Q1 2026
07
STATE STREET CORP
CIK 0000093751
$401M1.5M0.01%Q1 2026
08
BAUPOST GROUP LLC/MA
CIK 0001061768
$393M1.4M7.69%Q1 2026
09
BANK OF AMERICA CORP /DE/
CIK 0000070858
$263M963K0.02%Q1 2026
10
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$257M938K0.02%Q1 2026
11
Bank of New York Mellon Corp
CIK 0001390777
$250M722K0.04%Q2 2026
12
CITIGROUP INC
CIK 0000831001
$216M624K0.07%Q2 2026
13
MORGAN STANLEY
CIK 0000895421
$195M711K0.01%Q1 2026
14
Allspring Global Investments Holdings, LLC
CIK 0001890906
$173M611K0.29%Q1 2026
15
LYRICAL ASSET MANAGEMENT LP
CIK 0001542302
$166M607K2.54%Q1 2026
16
Alyeska Investment Group, L.P.
CIK 0001453072
$160M656K0.45%Q4 2025
17
BARROW HANLEY MEWHINNEY & STRAUSS LLC
CIK 0000313028
$153M559K0.50%Q1 2026
18
NEW SOUTH CAPITAL MANAGEMENT INC
CIK 0001044797
$152M557K7.30%Q1 2026
19
FMR LLC
CIK 0000315066
$139M508K0.01%Q1 2026
20
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$139M520K0.06%Q1 2026
Page 1 of 35
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Insiders at WESCO INTL INC
Schulz David S.Castillo Daniel JMarino Anthony SPorwal HemantKulasa Matthew SSundaram EaswaranLazzaris DianeEngel John