WESCO International, Inc.
US ˙ NYSE ˙ US95082P1057

SecurityWCC / WESCO International, Inc.
InstitutionOppenheimer & Co Inc
Latest Disclosed Ownership32,300 shares
Latest Disclosed Value $ 8,837,926
Oppenheimer & Co Inc reports 0.07% decrease in ownership of WCC / WESCO International, Inc.

On April 23, 2026 - Oppenheimer & Co Inc filed a 13F-HR form disclosing ownership of 32,300 shares of WESCO International, Inc. (US:WCC) valued at $8,837,926 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 32,323 shares of WESCO International, Inc.. This represents a change in shares of -0.07% during the quarter. The current value of the position is $12,096,996 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-23 2026-03-31 13F WESCO INTL COM 95082P105 32,300 -23 -0.07 8,838 11.76 0.1076
2026-02-02 2025-12-31 13F WESCO INTL COM 95082P105 32,323 -244 -0.75 7,907 14.81 0.1123
2025-11-06 2025-09-30 13F WESCO INTL COM 95082P105 32,567 -30 -0.09 6,888 14.10 0.0840
2025-07-31 2025-06-30 13F WESCO INTL COM 95082P105 32,597 -5,370 -14.14 6,037 2.37 0.0798
2025-04-23 2025-03-31 13F WESCO INTL COM 95082P105 37,967 -1,232 -3.14 5,896 -16.88 0.0890
2025-02-05 2024-12-31 13F WESCO INTL COM 95082P105 39,199 -1,366 -3.37 7,093 4.09 0.1058
2024-11-05 2024-09-30 13F WESCO INTL COM 95082P105 40,565 -3,548 -8.04 6,814 -2.55 0.1039
2024-08-08 2024-06-30 13F WESCO INTL COM 95082P105 44,113 -35 -0.08 6,993 -7.53 0.1110
2024-05-07 2024-03-31 13F WESCO INTL COM 95082P105 44,148 -1,655 -3.61 7,562 -5.06 0.1254
2024-02-13 2023-12-31 13F WESCO INTL COM 95082P105 45,803 980 2.19 7,964 23.55 0.1464
2023-11-08 2023-09-30 13F WESCO INTL COM 95082P105 44,823 4,188 10.31 6,446 -11.41 0.1331
2023-08-03 2023-06-30 13F WESCO INTL COM 95082P105 40,635 34,258 537.21 7,276 638.68 0.1456
2023-05-10 2023-03-31 13F WESCO INTL COM 95082P105 6,377 6,377 986 0.0209
2022-05-11 2022-03-31 13F WESCO INTL COM 95082P105 0 -4,638 -100.00 0 -100.00
2022-02-02 2021-12-31 13F WESCO INTL COM 95082P105 4,638 814 21.29 610 38.32 0.0107
2021-11-12 2021-09-30 13F WESCO INTL COM 95082P105 3,824 3,824 441 0.0083
2021-05-07 2021-03-31 13F WESCO INTL COM 95082P105 0 -4,675 -100.00 0 -100.00
2021-02-11 2020-12-31 13F WESCO INTL COM 95082P105 4,675 4,675 367 0.0077
2015-02-10 2014-12-31 13F WESCO INTL COM 95082P105 0 -3,448 -100.00 0 -100.00
2014-11-12 2014-09-30 13F WESCO INTL COM 95082P105 3,448 363 11.77 270 1.50 0.0080
2014-08-14 2014-06-30 13F WESCO INTL COM 95082P105 3,085 -276 -8.21 266 -5.00 0.0080
2014-05-09 2014-03-31 13F WESCO INTL COM 95082P105 3,361 -1,130 -25.16 280 -31.54 0.0084
2014-02-12 2013-12-31 13F WESCO INTL COM 95082P105 4,491 -45 -0.99 409 17.87 0.0131
2013-11-01 2013-09-30 13F WESCO INTL COM 95082P105 4,536 11 0.24 347 12.66 0.0122
2013-08-14 2013-06-30 13F WESCO INTL COM 95082P105 4,525 4,525 308 0.0119
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.