WESCO International, Inc.
US ˙ NYSE ˙ US95082P1057

SecurityWCC / WESCO International, Inc.
InstitutionGreenleaf Trust
Latest Disclosed Ownership2,642 shares
Latest Disclosed Value $ 722,904
Greenleaf Trust reports 0.15% decrease in ownership of WCC / WESCO International, Inc.

On April 27, 2026 - Greenleaf Trust filed a 13F-HR form disclosing ownership of 2,642 shares of WESCO International, Inc. (US:WCC) valued at $722,904 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 21, 2026 disclosing 2,646 shares of WESCO International, Inc.. This represents a change in shares of -0.15% during the quarter. The current value of the position is $989,482 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)
2026-04-27 2026-03-31 13F Wesco International Com 95082P105 2,642 -4 -0.15 723 11.59 0.0040
2026-01-21 2025-12-31 13F Wesco International Com 95082P105 2,646 41 1.57 647 17.64 0.0059
2025-10-22 2025-09-30 13F Wesco International Com 95082P105 2,605 8 0.31 551 14.58 0.0050
2025-07-17 2025-06-30 13F Wesco International Com 95082P105 2,597 237 10.04 481 31.15 0.0043
2025-04-30 2025-03-31 13F Wesco International Com 95082P105 2,360 84 3.69 367 -10.95 0.0033
2025-01-24 2024-12-31 13F Wesco International COM 95082P105 2,276 -125 -5.21 412 1.99 0.0037
2024-10-22 2024-09-30 13F Wesco International COM 95082P105 2,401 111 4.85 403 11.02 0.0036
2024-07-22 2024-06-30 13F Wesco International COM 95082P105 2,290 163 7.66 363 -0.27 0.0034
2024-04-29 2024-03-31 13F Wesco International COM 95082P105 2,127 -10 -0.47 364 -1.89 0.0034
2024-01-31 2023-12-31 13F Wesco International COM 95082P105 2,137 -1,308 -37.97 372 -25.05 0.0040
2023-11-09 2023-09-30 13F Wesco International COM 95082P105 3,445 5 0.15 495 -19.51 0.0057
2023-08-09 2023-06-30 13F Wesco International COM 95082P105 3,440 -20 -0.58 616 15.17 0.0065
2023-05-11 2023-03-31 13F Wesco International COM 95082P105 3,460 -193 -5.28 535 0.0060
2023-01-25 2022-12-31 13F Wesco International COM 95082P105 3,653 -314 -7.92 0 -100.00 0.0058
2022-11-10 2022-09-30 13F Wesco International COM 95082P105 3,967 -322 -7.51 474 3.27 0.0070
2022-08-12 2022-06-30 13F Wesco International COM 95082P105 4,289 356 9.05 459 -10.35 0.0069
2022-04-27 2022-03-31 13F Wesco International COM 95082P105 3,933 641 19.47 512 18.24 0.0061
2022-02-11 2021-12-31 13F Wesco International COM 95082P105 3,292 0 0.00 433 13.95 0.0051
2021-11-12 2021-09-30 13F Wesco International COM 95082P105 3,292 -124 -3.63 380 8.26 0.0046
2021-08-10 2021-06-30 13F Wesco International COM 95082P105 3,416 -58 -1.67 351 16.61 0.0044
2021-04-30 2021-03-31 13F Wesco International COM 95082P105 3,474 3,474 301 0.0040
2019-05-08 2019-03-31 13F Wesco International COM 95082P105 0 -4,323 -100.00 0 -100.00
2019-02-07 2018-12-31 13F Wesco International COM 95082P105 4,323 4,323 208 0.0041
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.