13F Insight
DOSSIER · 13F Holders · Q1 2026BellwetherCompounder
WCC

Wesco Interntional, Inc.

649 institutions still hold Wesco Interntional, Inc. as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 95082p105·649 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 5.4%
vs prior quarter
13F value held
$8.4B
59.0% inst. owned
of float
Holders
649
+33 QoQ
filers reporting
Activity
+8 / −10
+844 added · −695 reduced
this quarter
Concentration
30.47%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

649 institutions reported WCC in Q1 2026. BlackRock, Inc. leads at 30.5% of the visible book. +33 net new institutions vs prior quarter — accumulation reading.

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 202602
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$985M3.6M0.18%Q1 202603
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$611M2.2M0.13%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$599M2.2M0.01%Q1 202605
Vanguard Portfolio Management
CIK 0002100121
$567M2.1M0.03%Q1 202606
Invesco Ltd.
CIK 0000914208
$413M1.5M0.06%Q1 202607
STATE STREET CORP
CIK 0000093751
$401M1.5M0.01%Q1 202608
BANK OF AMERICA CORP /DE/
CIK 0000070858
$263M963K0.02%Q1 202609
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$257M938K0.02%Q1 202610
Bank of New York Mellon Corp
CIK 0001390777
$248M907K0.05%Q1 202611
MORGAN STANLEY
CIK 0000895421
$195M711K0.01%Q1 202612
Allspring Global Investments Holdings, LLC
CIK 0001890906
$173M611K0.29%Q1 202613
LYRICAL ASSET MANAGEMENT LP
CIK 0001542302
$166M607K2.54%Q1 202614
Alyeska Investment Group, L.P.
CIK 0001453072
$160M656K0.45%Q4 202515
BARROW HANLEY MEWHINNEY & STRAUSS LLC
CIK 0000313028
$153M559K0.50%Q1 202616
NEW SOUTH CAPITAL MANAGEMENT INC
CIK 0001044797
$152M557K7.30%Q1 202617
FMR LLC
CIK 0000315066
$139M508K0.01%Q1 202618
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$139M520K0.06%Q1 202619
Artisan Partners Limited Partnership
CIK 0001466153
$123M450K0.20%Q1 202620
NORTHERN TRUST CORP
CIK 0000073124· Index
$119M434K0.02%Q1 2026
Page 1 of 33
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