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Security record

WCC

WESCO International, Inc. · Industrials · Industrial - Distribution

338.95 +0.6% mkt cap $16.52B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
134Tracked holders
+9Δ holders
36.43MShares held
$12.57BReported value
+11New positions
−2Exits
Stable Conviction score 39/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +7.2% · share flow -6.1% · net new positions +6.7%formula
Ownership fragmentation — more holders, smaller aggregate stake

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 134 +9 36.43M $12.57B +11 −2
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
Q4 2024 16 -1 8.84M $1.60B +1 −2
Q3 2024 16 0 4.98M $836.50M +2 −2
Q2 2024 16 4.47M $709.04M
Holder count
Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock (passive) 8.96M -4.6% $3.09B 0.0% ▼ Trim 5 SEC ↗
2 BlackRock (passive) 8.96M -4.6% $3.09B 0.0% ▼ Trim 5 SEC ↗
3 BlackRock (passive) 8.96M -4.6% $3.09B 0.0% ▼ Trim 5 SEC ↗
4 BlackRock (passive) 8.96M -4.6% $3.09B 0.0% ▼ Trim 5 SEC ↗
5 BlackRock (passive) 8.96M -4.6% $3.09B 0.0% ▼ Trim 5 SEC ↗
6 BlackRock (passive) 8.96M -4.6% $3.09B 0.0% ▼ Trim 5 SEC ↗
7 BlackRock (passive) 8.96M -4.6% $3.09B 0.0% ▼ Trim 5 SEC ↗
8 BlackRock (passive) 8.96M -4.6% $3.09B 0.0% ▼ Trim 5 SEC ↗
9 BlackRock (passive) 8.96M -4.6% $3.09B 0.0% ▼ Trim 5 SEC ↗
10 BlackRock (passive) 8.96M -4.6% $3.09B 0.0% ▼ Trim 5 SEC ↗
11 BlackRock (passive) 8.96M -4.6% $3.09B 0.0% ▼ Trim 5 SEC ↗
12 BlackRock (passive) 8.96M -4.6% $3.09B 0.0% ▼ Trim 5 SEC ↗
13 BlackRock (passive) 8.96M -4.6% $3.09B 0.0% ▼ Trim 5 SEC ↗
14 BlackRock (passive) 8.96M -4.6% $3.09B 0.0% ▼ Trim 5 SEC ↗
15 BlackRock (passive) 8.96M -4.6% $3.09B 0.0% ▼ Trim 5 SEC ↗
16 BlackRock (passive) 8.96M -4.6% $3.09B 0.0% ▼ Trim 5 SEC ↗
17 BlackRock (passive) 8.96M -4.6% $3.09B 0.0% ▼ Trim 5 SEC ↗
18 BlackRock (passive) 8.96M -4.6% $3.09B 0.0% ▼ Trim 5 SEC ↗
19 Vanguard Capital Management Llc 2.20M +0.6% $760.14M 0.0% ▲ Add 2 SEC ↗
20 Wellington Management 2.02M -43.9% $697.16M 0.1% ▼ Trim 7 SEC ↗
21 Wellington Management 2.02M -43.9% $697.16M 0.1% ▼ Trim 7 SEC ↗
22 Wellington Management 2.02M -43.9% $697.16M 0.1% ▼ Trim 7 SEC ↗
23 Wellington Management 2.02M -43.9% $697.16M 0.1% ▼ Trim 7 SEC ↗
24 Wellington Management 2.02M -43.9% $697.16M 0.1% ▼ Trim 7 SEC ↗
25 Wellington Management 2.02M -43.9% $697.16M 0.1% ▼ Trim 7 SEC ↗
26 Wellington Management 2.02M -43.9% $697.16M 0.1% ▼ Trim 7 SEC ↗
27 Wellington Management 2.02M -43.9% $697.16M 0.1% ▼ Trim 7 SEC ↗
28 Wellington Management 2.02M -43.9% $697.16M 0.1% ▼ Trim 7 SEC ↗
29 Dimensional Fund Advisors Lp 2.01M -9.8% $695.58M 0.1% ▼ Trim 3 SEC ↗
30 Dimensional Fund Advisors Lp 2.01M -9.8% $695.58M 0.1% ▼ Trim 3 SEC ↗
31 Dimensional Fund Advisors Lp 2.01M -9.8% $695.58M 0.1% ▼ Trim 3 SEC ↗
32 Dimensional Fund Advisors Lp 2.01M -9.8% $695.58M 0.1% ▼ Trim 3 SEC ↗
33 Dimensional Fund Advisors Lp 2.01M -9.8% $695.58M 0.1% ▼ Trim 3 SEC ↗
34 State Street Global Advisors (passive) 1.52M +3.5% $523.61M 0.0% ▲ Add 7 SEC ↗
35 Invesco Ltd. 971.59K -35.6% $335.62M 0.0% ▼ Trim 3 SEC ↗
36 Invesco Ltd. 971.59K -35.6% $335.62M 0.0% ▼ Trim 3 SEC ↗
37 Invesco Ltd. 971.59K -35.6% $335.62M 0.0% ▼ Trim 3 SEC ↗
38 Invesco Ltd. 971.59K -35.6% $335.62M 0.0% ▼ Trim 3 SEC ↗
39 Invesco Ltd. 971.59K -35.6% $335.62M 0.0% ▼ Trim 3 SEC ↗
40 Invesco Ltd. 971.59K -35.6% $335.62M 0.0% ▼ Trim 3 SEC ↗
41 Invesco Ltd. 971.59K -35.6% $335.62M 0.0% ▼ Trim 3 SEC ↗
42 Invesco Ltd. 971.59K -35.6% $335.62M 0.0% ▼ Trim 3 SEC ↗
43 Invesco Ltd. 971.59K -35.6% $335.62M 0.0% ▼ Trim 3 SEC ↗
44 Invesco Ltd. 971.59K -35.6% $335.62M 0.0% ▼ Trim 3 SEC ↗
45 Invesco Ltd. 971.59K -35.6% $335.62M 0.0% ▼ Trim 3 SEC ↗
46 Invesco Ltd. 971.59K -35.6% $335.62M 0.0% ▼ Trim 3 SEC ↗
47 Invesco Ltd. 971.59K -35.6% $335.62M 0.0% ▼ Trim 3 SEC ↗
48 Jane Street Group, Llc 946.59K +7122.0% $326.98M 0.2% ▲ Add 3 SEC ↗
49 Jane Street Group, Llc 946.59K +7122.0% $326.98M 0.2% ▲ Add 3 SEC ↗
50 Geode Capital Management (passive) 927.91K -1.1% $320.61M 0.0% ▼ Trim 9 SEC ↗
51 Geode Capital Management (passive) 927.91K -1.1% $320.61M 0.0% ▼ Trim 9 SEC ↗
52 Norges Bank (passive) 860.37K New $297.20M 0.0% New 1 SEC ↗
53 Bank Of America Corp /De/ 857.78K -10.9% $296.30M 0.0% ▼ Trim 3 SEC ↗
54 Bank Of America Corp /De/ 857.78K -10.9% $296.30M 0.0% ▼ Trim 3 SEC ↗
55 Bank Of America Corp /De/ 857.78K -10.9% $296.30M 0.0% ▼ Trim 3 SEC ↗
56 Bank Of America Corp /De/ 857.78K -10.9% $296.30M 0.0% ▼ Trim 3 SEC ↗
57 Bank Of America Corp /De/ 857.78K -10.9% $296.30M 0.0% ▼ Trim 3 SEC ↗
58 Bank of New York Mellon Corp 722.30K -20.4% $249.50M 0.0% ▼ Trim 3 SEC ↗
59 Bank of New York Mellon Corp 722.30K -20.4% $249.50M 0.0% ▼ Trim 3 SEC ↗
60 Bank of New York Mellon Corp 722.30K -20.4% $249.50M 0.0% ▼ Trim 3 SEC ↗
61 Bank of New York Mellon Corp 722.30K -20.4% $249.50M 0.0% ▼ Trim 3 SEC ↗
62 Bank of New York Mellon Corp 722.30K -20.4% $249.50M 0.0% ▼ Trim 3 SEC ↗
63 Bank of New York Mellon Corp 722.30K -20.4% $249.50M 0.0% ▼ Trim 3 SEC ↗
64 Bank of New York Mellon Corp 722.30K -20.4% $249.50M 0.0% ▼ Trim 3 SEC ↗
65 Bank of New York Mellon Corp 722.30K -20.4% $249.50M 0.0% ▼ Trim 3 SEC ↗
66 Bank of New York Mellon Corp 722.30K -20.4% $249.50M 0.0% ▼ Trim 3 SEC ↗
67 Bank of New York Mellon Corp 722.30K -20.4% $249.50M 0.0% ▼ Trim 3 SEC ↗
68 Bank of New York Mellon Corp 722.30K -20.4% $249.50M 0.0% ▼ Trim 3 SEC ↗
69 Bank of New York Mellon Corp 722.30K -20.4% $249.50M 0.0% ▼ Trim 3 SEC ↗
70 Bank of New York Mellon Corp 722.30K -20.4% $249.50M 0.0% ▼ Trim 3 SEC ↗
71 Bank of New York Mellon Corp 722.30K -20.4% $249.50M 0.0% ▼ Trim 3 SEC ↗
72 Bank of New York Mellon Corp 722.30K -20.4% $249.50M 0.0% ▼ Trim 3 SEC ↗
73 Baupost Group 662.88K -53.9% $228.98M 4.2% ▼ Trim 9 SEC ↗
74 Alyeska Investment Group, L.P. 653.59K +16.2% $225.77M 0.6% ▲ Add 3 SEC ↗
75 Morgan Stanley 634.47K -10.8% $219.17M 0.0% ▼ Trim 4 SEC ↗
76 Morgan Stanley 634.47K -10.8% $219.17M 0.0% ▼ Trim 4 SEC ↗
77 Morgan Stanley 634.47K -10.8% $219.17M 0.0% ▼ Trim 4 SEC ↗
78 Morgan Stanley 634.47K -10.8% $219.17M 0.0% ▼ Trim 4 SEC ↗
79 Morgan Stanley 634.47K -10.8% $219.17M 0.0% ▼ Trim 4 SEC ↗
80 Morgan Stanley 634.47K -10.8% $219.17M 0.0% ▼ Trim 4 SEC ↗
81 Morgan Stanley 634.47K -10.8% $219.17M 0.0% ▼ Trim 4 SEC ↗
82 Morgan Stanley 634.47K -10.8% $219.17M 0.0% ▼ Trim 4 SEC ↗
83 Morgan Stanley 634.47K -10.8% $219.17M 0.0% ▼ Trim 4 SEC ↗
84 Morgan Stanley 634.47K -10.8% $219.17M 0.0% ▼ Trim 4 SEC ↗
85 Morgan Stanley 634.47K -10.8% $219.17M 0.0% ▼ Trim 4 SEC ↗
86 Morgan Stanley 634.47K -10.8% $219.17M 0.0% ▼ Trim 4 SEC ↗
87 Citigroup Inc 623.91K +780.9% $215.52M 0.1% ▲ Add 3 SEC ↗
88 Citigroup Inc 623.91K +780.9% $215.52M 0.1% ▲ Add 3 SEC ↗
89 Citigroup Inc 623.91K +780.9% $215.52M 0.1% ▲ Add 3 SEC ↗
90 AQR Capital Management 619.13K +19.1% $213.87M 0.1% ▲ Add 9 SEC ↗
91 AQR Capital Management 619.13K +19.1% $213.87M 0.1% ▲ Add 9 SEC ↗
92 AQR Capital Management 619.13K +19.1% $213.87M 0.1% ▲ Add 9 SEC ↗
93 AQR Capital Management 619.13K +19.1% $213.87M 0.1% ▲ Add 9 SEC ↗
94 AQR Capital Management 619.13K +19.1% $213.87M 0.1% ▲ Add 9 SEC ↗
95 AQR Capital Management 619.13K +19.1% $213.87M 0.1% ▲ Add 9 SEC ↗
96 AQR Capital Management 619.13K +19.1% $213.87M 0.1% ▲ Add 9 SEC ↗
97 Fidelity (FMR) 562.88K +10.8% $194.44M 0.0% ▲ Add 5 SEC ↗
98 Fidelity (FMR) 562.88K +10.8% $194.44M 0.0% ▲ Add 5 SEC ↗
99 Fidelity (FMR) 562.88K +10.8% $194.44M 0.0% ▲ Add 5 SEC ↗
100 Fidelity (FMR) 562.88K +10.8% $194.44M 0.0% ▲ Add 5 SEC ↗

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

New buyers

Norges Bank $297.20M 0.0%

Exited

First Eagle Investment… $14.00M was 0.0%
Hotchkis & Wiley Capital… $2.04M 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 · 1.56K sh · $571,116

Aug 17 Khurana Akash

Officer · 1.48K sh · $543,352

Aug 17 Khurana Akash

Officer · 360 sh · $132,577

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: Q2 2026 · Methodology · Get this via the API