Security key
95082P105
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 48,766,730
- Total 13F value
- $13,337,053,217
- Share change
- +423,393
- Put/Call ratio
- 42%
- SEC-reported price per share
- $273.62
- Number of holders
- 618
- Value change
- +$145,481,139
- Number of buys
- 310
- Number of sells
- 284
- Shares outstanding
- 48,636,297
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
618
Top holders
10
WCC full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q4 2025
WESCO INTERNATIONAL INC SEC filings
WESCO INTERNATIONAL INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 95082P105
Recent filing periods:
Ownership snapshot
Top reported holders of WCC - WESCO INTERNATIONAL INC - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock Portfolio Manag...
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
31 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 10%
13D/G row: BlackRock Portfolio Management LLC
Showing 1-6 of 15 holder rows.
Quick read
BlackRock Portfolio Management LLC leads the comparable SEC ownership view at 10%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock Portfolio Management LLC's linked filing trail.
Comparable ownership
Top 5
BlackRock Portfolio Management LLC
10%
WELLINGTON MANAGEMENT GROUP LLP
7.4%
VANGUARD CAPITAL MANAGEMENT LLC
5.2%
PointState Capital LP
0.6%
Bobby J. Griffin
0.07%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock Portfolio Management LLC |
13D/G
|
10%
|
$1,478,645,023
4,937,210 shares
|
+$308,257,270 | 27 Feb 2026 |
| WELLINGTON MANAGEMENT GROUP LLP |
13D/G
13F
Company
|
7.4%
|
$1,016,597,832
3,599,086 shares
|
+$230,199,533 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
Vanguard Capital Management
|
5.2%
|
$698,570,193
2,553,067 shares
|
$0 | 31 Mar 2026 |
| PointState Capital LP |
13F
13D/G
Company · SteelMill Master Fund LP
|
0.6%
from 13D/G
|
$149,843,223
612,505 shares
|
— | 31 Dec 2025 |
| Bobby J. Griffin |
3/4/5
Director
|
0.07%
|
$7,890,737
32,254 shares
|
— | 31 Mar 2026 |
| Steven A. Raymund |
3/4/5
Director
|
0.06%
|
$7,124,727
29,123 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
618
Shares
48,766,730
Rows available
618
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
616
Q1 2026 holders
618
Holder diff
2
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend