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Security record · archived quarter

WCC

WESCO International, Inc. · Industrials · Industrial - Distribution

341.98 +0.3% mkt cap $16.67B quote delayed (FMP) · as of Oct 19 22:09 UTC · separate from filing data below

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024
133Tracked holders
-2Δ holders
38.70MShares held
$9.47BReported value
+2New positions
−3Exits
Stable Conviction score 52/100 6 quarters of rising tracked shares ●●●●●● How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -1.5% · share flow +0.7% · net new positions -0.8% · formula
Concentrated accumulation: rising shares among fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q3 2026 3 +1 48.62K $16.53M +1 n/a
Q2 2026 132 +9 36.41M $12.57B +11 −4
Q1 2026 128 -6 38.07M $10.41B +2 −9
Q4 2025 133 -2 38.70M $9.47B +2 −3
Q3 2025 21 0 21.49M $4.54B +2 −3
Q2 2025 19 0 18.75M $3.47B +1 −1
Q1 2025 16 0 8.86M $1.37B n/a n/a
Q4 2024 16 -1 8.84M $1.60B +1 −2
Q3 2024 16 0 4.98M $836.50M +2 −2
Q2 2024 16 n/a 4.47M $709.04M n/a n/a
Holder count
Who holds it · Q4 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock ✦ (passive) 8.02M +34.3% $1.96B 0.0% ▲ Add 3 SEC ↗ ×18
2 The Vanguard Group ✦ (passive) 4.56M -1.2% $1.11B 0.0% ▼ Trim 3 SEC ↗ ×5
3 Wellington Management ✦ 2.78M -17.8% $681.10M 0.1% ▼ Trim 5 SEC ↗ ×9
4 Dimensional Fund Advisors Lp 2.25M n/a $550.29M 0.1% n/c 1 SEC ↗ ×5
5 State Street Global Advisors ✦ (passive) 1.44M -1.2% $353.37M 0.0% ▼ Trim 5 SEC ↗
6 Baupost Group ✦ 1.42M -5.6% $347.10M 6.6% ▼ Trim 7 SEC ↗
7 Invesco Ltd. 1.38M n/a $338.37M 0.0% n/c 1 SEC ↗ ×13
8 Allspring Global Investments… 1.27M n/a $320.59M 0.5% n/c 1 SEC ↗ ×3
9 Bank Of America Corp /De/ 903.88K n/a $221.13M 0.0% n/c 1 SEC ↗ ×8
10 Geode Capital Management ✦ (passive) 864.24K +1.7% $211.47M 0.0% ▲ Add 7 SEC ↗ ×2
11 Bank of New York Mellon Corp 822.57K n/a $201.23M 0.0% n/c 1 SEC ↗ ×16
12 Morgan Stanley ✦ 677.60K +6.0% $165.77M 0.0% ▲ Add 2 SEC ↗ ×13
13 Alyeska Investment Group, L.P. 655.63K n/a $160.39M 0.5% n/c 1 SEC ↗
14 Norges Bank ✦ (passive) 636.19K New $155.64M 0.0% New 1 SEC ↗
15 AQR Capital Management ✦ 543.45K +2.6% $132.95M 0.1% ▲ Add 7 SEC ↗ ×6
16 Fidelity (FMR) ✦ 489.71K -16.9% $119.80M 0.0% ▼ Trim 3 SEC ↗ ×5
17 Artisan Partners Limited Partnership 477.49K n/a $116.81M 0.2% n/c 1 SEC ↗
18 Principal Financial Group Inc 432.10K n/a $105.71M 0.1% n/c 1 SEC ↗ ×2
19 Northern Trust Corp 429.28K n/a $105.02M 0.0% n/c 1 SEC ↗ ×6
20 Raymond James Financial Inc 415.56K n/a $101.66M 0.0% n/c 1 SEC ↗ ×3
21 Nomura Asset Management… 406.83K n/a $99.53M 0.1% n/c 1 SEC ↗
22 JPMorgan Chase ✦ 395.13K -67.2% $96.66M 0.0% ▼ Trim 2 SEC ↗ ×10
23 Charles Schwab Investment… 369.16K n/a $90.31M 0.0% n/c 1 SEC ↗
24 Clearbridge Investments, LLC 366.58K n/a $89.68M 0.1% n/c 1 SEC ↗
25 American Century Companies Inc 349.25K n/a $85.44M 0.0% n/c 1 SEC ↗
26 MIRAE ASSET GLOBAL ETFS HOLDINGS… 333.90K n/a $81.69M 0.1% n/c 1 SEC ↗ ×2
27 Ameriprise Financial Inc 321.00K n/a $78.53M 0.0% n/c 1 SEC ↗ ×4
28 Jennison Associates Llc 317.87K n/a $77.76M 0.0% n/c 1 SEC ↗ ×2
29 Nuveen, LLC 292.47K n/a $71.55M 0.0% n/c 1 SEC ↗ ×3
30 Capital Research Global Investors 271.48K n/a $66.41M 0.0% n/c 1 SEC ↗
31 Royal Bank Of Canada 261.00K n/a $63.85M 0.0% n/c 1 SEC ↗ ×8
32 Envestnet Asset Management Inc 219.43K n/a $53.68M 0.0% n/c 1 SEC ↗
33 Sei Investments Co 209.36K n/a $51.22M 0.1% n/c 1 SEC ↗ ×3
34 Victory Capital Management Inc 202.70K n/a $49.59M 0.0% n/c 1 SEC ↗
35 Swedbank AB 184.40K n/a $45.11M 0.0% n/c 1 SEC ↗
36 Quantinno Capital Management LP 183.53K n/a $44.90M 0.1% n/c 1 SEC ↗
37 Prudential Financial Inc 178.96K n/a $43.78M 0.1% n/c 1 SEC ↗ ×2
38 Russell Investments Group, Ltd. 166.39K n/a $40.71M 0.0% n/c 1 SEC ↗ ×11
39 Goldman Sachs Group ✦ 158.96K +14.5% $38.89M 0.0% ▲ Add 2 SEC ↗ ×2
40 UBS AM, a distinct business unit of… 153.87K n/a $37.64M 0.0% n/c 1 SEC ↗ ×10
41 UBS Group AG 137.14K n/a $33.55M 0.0% n/c 1 SEC ↗ ×4
42 Rhumbline Advisers 124.65K n/a $30.49M 0.0% n/c 1 SEC ↗
43 Ensign Peak Advisors, Inc 119.80K n/a $29.31M 0.1% n/c 1 SEC ↗
44 Wells Fargo & Company/Mn 113.12K n/a $27.67M 0.0% n/c 1 SEC ↗ ×4
45 Point72 Asset Management ✦ 106.91K -29.1% $26.15M 0.0% ▼ Trim 7 SEC ↗
46 Gotham Asset Management ✦ 101.91K +20.2% $24.93M 0.1% ▲ Add 7 SEC ↗
47 Swiss National Bank 95.97K n/a $23.48M 0.0% n/c 1 SEC ↗
48 California Public Employees… 95.40K n/a $23.34M 0.0% n/c 1 SEC ↗
49 Rockefeller Capital Management L.P. 86.37K n/a $21.13M 0.0% n/c 1 SEC ↗ ×2
50 Legal & General Group Plc 82.48K n/a $20.18M 0.0% n/c 1 SEC ↗ ×3
51 Citigroup Inc 79.69K n/a $19.50M 0.0% n/c 1 SEC ↗ ×3
52 Universal- Beteiligungs- und… 73.02K n/a $17.87M 0.0% n/c 1 SEC ↗
53 State Of Wisconsin Investment Board 68.86K n/a $16.85M 0.0% n/c 1 SEC ↗
54 Balyasny Asset Management L.P. 68.29K n/a $16.71M 0.0% n/c 1 SEC ↗ ×2
55 Tidal Investments LLC 62.66K n/a $15.33M 0.1% n/c 1 SEC ↗
56 Alliancebernstein L.P. 62.32K n/a $15.25M 0.0% n/c 1 SEC ↗
57 First Trust Advisors Lp 60.03K n/a $14.69M 0.0% n/c 1 SEC ↗
58 T. Rowe Price ✦ 58.50K +9.1% $14.31M 0.0% ▲ Add 7 SEC ↗ ×2
59 Qube Research & Technologies Ltd 58.13K n/a $14.22M 0.0% n/c 1 SEC ↗
60 First Eagle Investment Management… 57.21K n/a $14.00M 0.0% n/c 1 SEC ↗
61 Mackenzie Financial Corp 49.77K n/a $12.41M 0.0% n/c 1 SEC ↗
62 Jane Street Group, Llc 50.58K n/a $12.37M 0.0% n/c 1 SEC ↗ ×2
63 State Board Of Administration Of… 49.04K n/a $12.00M 0.0% n/c 1 SEC ↗
64 Allianz Asset Management GmbH 47.75K n/a $11.68M 0.0% n/c 1 SEC ↗ ×3
65 Storebrand Asset Management As 47.41K n/a $11.60M 0.0% n/c 1 SEC ↗
66 California State Teachers… 46.09K n/a $11.27M 0.0% n/c 1 SEC ↗
67 Adage Capital Partners ✦ 46.00K -83.2% $11.25M 0.0% ▼ Trim 7 SEC ↗
68 Citadel Advisors ✦ 41.93K +2042.6% $10.26M 0.0% ▲ Add 7 SEC ↗
69 Barclays Plc 41.37K n/a $10.12M 0.0% n/c 1 SEC ↗ ×4
70 Marshall Wace ✦ 39.63K New $9.69M 0.0% New 1 SEC ↗
71 Manufacturers Life Insurance… 35.60K n/a $8.71M 0.0% n/c 1 SEC ↗
72 HighTower Advisors, LLC 35.56K n/a $8.70M 0.0% n/c 1 SEC ↗
73 New York State Common Retirement… 34.84K n/a $8.52M 0.0% n/c 1 SEC ↗
74 Stifel Financial Corp 34.01K n/a $8.32M 0.0% n/c 1 SEC ↗ ×3
75 LPL Financial LLC 32.68K n/a $7.99M 0.0% n/c 1 SEC ↗
76 Cerity Partners LLC 29.43K n/a $7.20M 0.0% n/c 1 SEC ↗ ×3
77 Voya Investment Management Llc 29.11K n/a $7.12M 0.0% n/c 1 SEC ↗
78 Zurcher Kantonalbank (Zurich… 24.42K n/a $5.97M 0.0% n/c 1 SEC ↗
79 Corient Private Wealth LP 47.88K n/a $5.58M 0.0% n/c 1 SEC ↗ ×4
80 Federated Hermes, Inc. 22.14K n/a $5.42M 0.0% n/c 1 SEC ↗ ×4
81 Janus Henderson Group Plc 21.44K n/a $5.24M 0.0% n/c 1 SEC ↗ ×2
82 Mitsubishi UFJ Trust & Banking Corp 18.03K n/a $4.41M 0.0% n/c 1 SEC ↗
83 Wealth Enhancement Advisory… 14.80K n/a $4.04M 0.0% n/c 1 SEC ↗
84 Credit Agricole S A 16.16K n/a $3.95M 0.0% n/c 1 SEC ↗
85 Deutsche Bank Ag\ 15.61K n/a $3.82M 0.0% n/c 1 SEC ↗ ×4
86 Cwm, Llc 15.48K n/a $3.79M 0.0% n/c 1 SEC ↗
87 Grantham, Mayo, Van Otterloo & Co.… 15.16K n/a $3.71M 0.0% n/c 1 SEC ↗
88 Mml Investors Services, Llc 15.12K n/a $3.70M 0.0% n/c 1 SEC ↗
89 Cetera Investment Advisers 14.68K n/a $3.59M 0.0% n/c 1 SEC ↗
90 Hotchkis & Wiley Capital Management… 13.99K n/a $3.42M 0.0% n/c 1 SEC ↗
91 Hrt Financial Lp 12.90K n/a $3.16M 0.0% n/c 1 SEC ↗
92 Focus Partners Wealth 12.67K n/a $3.09M 0.0% n/c 1 SEC ↗
93 Mariner, LLC 12.34K n/a $3.02M 0.0% n/c 1 SEC ↗
94 Creative Planning 11.35K n/a $2.78M 0.0% n/c 1 SEC ↗
95 D. E. Shaw & Co. ✦ 11.09K +5.7% $2.71M 0.0% ▲ Add 7 SEC ↗ ×2
96 Assetmark, Inc 10.40K n/a $2.54M 0.0% n/c 1 SEC ↗
97 Bnp Paribas Financial Markets 9.76K n/a $2.39M 0.0% n/c 1 SEC ↗
98 Mercer Global Advisors Inc /Adv 9.43K n/a $2.31M 0.0% n/c 1 SEC ↗
99 Captrust Financial Advisors 9.23K n/a $2.26M 0.0% n/c 1 SEC ↗
100 Jones Financial Companies Lllp 8.93K n/a $2.18M 0.0% n/c 1 SEC ↗ ×2

“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.

New buyers

Norges Bank $155.64M 0.0%
Marshall Wace $9.69M 0.0%

Exited

Renaissance Technologies $2.81M was 0.0%
Bridgewater Associates $798,201 was 0.0%
Two Sigma Investments $666,437 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 622 holders, 48.61M shares, $12.60B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 17 Khurana Akash

Officer · 1.48K sh · $543,352

Aug 17 Khurana Akash

Officer · 360 sh · $132,577

Aug 17 Khurana Akash

Officer · 1.56K sh · $571,116

Aug 12 Thompson Laura K

Director · 270 sh · $99,482

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Aug 13 SC 13G/A: WELLINGTON MANAGEMENT GROUP LLP

View original SEC filing ↗

Jul 30 SC 13G/A: BlackRock, Inc.

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q4 2025 · Methodology · Get this via the API