SiteOne Landscape Supply, Inc.
MX ˙ BMV ˙ US82982L1035
SecurityMX:SITE / SiteOne Landscape Supply, Inc.
InstitutionGiverny Capital Inc.
ManagerFrancois Rochon
Latest Disclosed Ownership3,753 shares
Latest Disclosed Value $ 499,562
Giverny Capital Inc. ownership in SITE / SiteOne Landscape Supply, Inc.

On May 15, 2026 - Giverny Capital Inc. filed a 13F-HR form disclosing ownership of 3,753 shares of SiteOne Landscape Supply, Inc. (MX:SITE) valued at $499,562 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 3,753 shares of SiteOne Landscape Supply, Inc.. This represents a change in shares of 0.00% during the quarter.

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)
2026-05-15 2026-03-31 13F SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 0.00 500 6.85 0.0183
2026-02-13 2025-12-31 13F SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 0.00 467 -3.31 0.0156
2025-11-17 2025-09-30 13F/A-2 SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 0.00 483 6.62 0.0164
2025-11-14 2025-09-30 13F/A-1 SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 483 0.0154
2025-11-14 2025-09-30 13F SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 483 0.0148
2025-08-13 2025-06-30 13F SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 0.00 454 -0.44 0.0156
2025-08-12 2025-03-31 13F/A-1 SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 0.00 456 -7.89 0.0168
2025-05-13 2025-03-31 13F SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 456 0.0168
2025-08-12 2024-12-31 13F/A-1 SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 0.00 495 -12.72 0.0181
2025-02-13 2024-12-31 13F SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 495 0.0181
2024-11-13 2024-09-30 13F SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 0.00 566 24.40 0.0215
2024-08-14 2024-06-30 13F SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 0.00 456 -30.53 0.0193
2024-05-13 2024-03-31 13F SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 0.00 655 7.55 0.0266
2024-02-09 2023-12-31 13F SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 0.00 610 -0.65 0.0287
2024-01-25 2023-09-30 13F/A-1 SITEONELANDSCAPESUPPLYINC COM 82982L103 3,753 -90 -2.34 613 -4.67 0.0333
2023-11-13 2023-09-30 13F SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 -90 613 0.0333
2023-08-07 2023-06-30 13F SITEONE LANDSCAPE SUPPLY COM 82982L103 3,843 90 2.40 643 25.34 0.0338
2023-05-12 2023-03-31 13F SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 0.00 514 16.59 0.0309
2023-05-17 2022-12-31 13F/A-1 SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 0.00 440 12.53 0.0272
2023-02-10 2022-12-31 13F SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 0 0.0272
2022-11-14 2022-09-30 13F SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 0.00 391 -12.33 0.0265
2022-08-12 2022-06-30 13F SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 0.00 446 -26.52 0.0294
2022-05-12 2022-03-31 13F SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 0 0.00 607 -33.22 0.0343
2022-02-11 2021-12-31 13F SITEONE LANDSCAPE SUPPLY COM 82982L103 3,753 3,753 909 0.0485
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.