SiteOne Landscape Supply, Inc.
SITEFigures shown here come from public SEC filings. Dates beside each section show the available history.
How SiteOne Landscape Supply, Inc. Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 12 annual periods. The latest annual period ends Dec 28, 2025. The latest insider filing shown is dated Jun 4, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| GROUP ONE TRADING LLC | 2026-03-31 | 300 | $39.9K | SEC filing |
| STATE STREET CORP | 2026-03-31 | 770,869 | $103M | SEC filing |
| Vestmark Advisory Solutions, Inc. | 2026-03-31 | 22,068 | $2.94M | SEC filing |
| Private Wealth Asset Management, LLC | 2026-03-31 | 329 | $43.8K | SEC filing |
| DUTCH ASSET Corp | 2026-03-31 | 2,800 | $373K | SEC filing |
| Cromwell Holdings LLC | 2026-03-31 | 6 | $799 | SEC filing |
| JANUS HENDERSON GROUP PLC | 2026-03-31 | 410,854 | $54.7M | SEC filing |
| Sunbelt Securities, Inc. | 2026-03-31 | 23 | $3.06K | SEC filing |
| Rossby Financial, LCC | 2026-03-31 | 2 | $257 | SEC filing |
| MARCO INVESTMENT MANAGEMENT LLC | 2026-03-31 | 1,670 | $222K | SEC filing |
| Conestoga Capital Advisors, LLC | 2026-03-31 | 1,106,701 | $147M | SEC filing |
| Waverly Advisors, LLC | 2026-03-31 | 3,062 | $408K | SEC filing |
| Bull Harbor Capital LLC | 2026-03-31 | 4,050 | $539K | SEC filing |
| Rivermont Capital Management LP | 2026-03-31 | 139,702 | $18.6M | SEC filing |
| JFS WEALTH ADVISORS, LLC | 2026-03-31 | 28 | $3.73K | SEC filing |
| Virtu Financial LLC | 2026-03-31 | 2,092 | Not shown | SEC filing |
| Motley Fool Asset Management LLC | 2026-03-31 | 39,400 | $5.24M | SEC filing |
| Summit Creek Advisors LLC | 2026-03-31 | 63,729 | $8.48M | SEC filing |
| Bay Harbor Wealth Management, LLC | 2026-03-31 | 3 | $399 | SEC filing |
| ALLSTATE CORP | 2026-03-31 | 7,047 | $938K | SEC filing |
- Each value is checked against SiteOne Landscape Supply, Inc.'s share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 1 row: the filed value is about 1,000 times too small for the share count at SiteOne Landscape Supply, Inc.'s share price.
120 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among SiteOne Landscape Supply, Inc.'s recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2025-07-11 · BLACK DOUG: Larger than 12 of the 13 other insider sales of Common Stock on file. SEC filing
- 2025-07-01 · Ketter Joseph: Larger than all 13 other insider sales of Common Stock on file. SEC filing
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-05-28 | Diaz Fred M · Director | Common Stock | S — Open market or private sale | −562 | 112.52 | SEC filing |
| 2026-05-27 | Diaz Fred M · Director | Common Stock | S — Open market or private sale | −563 | 115.13 | SEC filing |
| 2026-05-06 | Laughlin Daniel T. · SVP, Strategy & Development | Common Stock | P — Open market or private purchase | +2,000 | 123.60 | SEC filing |
| 2026-02-13 | Elema Eric J · EVP, CFO and Assistant Sec. | Common Stock | S — Open market or private sale | −1,765 | 158.01 | SEC filing |
| 2025-11-26 | GUTHRIE JOHN T · EVP, CFO and Assistant Sec. | Common Stock | S — Open market or private sale | −1,915 | 134.83 | SEC filing |
| 2025-08-29 | Diaz Fred M · Director | Common Stock | S — Open market or private sale | −865 | 145.07 | SEC filing |
| 2025-07-25 | BLACK DOUG · CEO | Common Stock | S — Open market or private sale | −7,384 | 132.09 | SEC filing |
| 2025-07-11 | BLACK DOUG · CEO | Common Stock | S — Open market or private sale | −29,760 | 129.28 | SEC filing |
Showing 8 of 11 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-06-02 | Jackson Travis Ryan · General Counsel & Secretary | Restricted Stock Units | M — Exercise or conversion of derivative security | −547 | SEC filing |
| 2026-06-02 | Jackson Travis Ryan · General Counsel & Secretary | Common Stock | M — Exercise or conversion of derivative security | +547 | SEC filing |
| 2026-06-02 | Jackson Travis Ryan · General Counsel & Secretary | Common Stock | F — Payment of exercise price or tax by delivering securities | −160 | SEC filing |
| 2026-05-13 | Dunbar Webster Roy · Director | Common Stock | A — Grant, award, or other acquisition | +1,186 | SEC filing |
| 2026-05-13 | Douglas William W III · Director | Common Stock | A — Grant, award, or other acquisition | +1,186 | SEC filing |
| 2026-05-13 | Drake Larisa · Director | Restricted Stock Units | A — Grant, award, or other acquisition | +1,186 | SEC filing |
| 2026-05-13 | Isbell Jeri L · Director | Restricted Stock Units | A — Grant, award, or other acquisition | +1,186 | SEC filing |
| 2026-05-13 | WYSZOMIERSKI JACK L · Director | Common Stock | A — Grant, award, or other acquisition | +1,186 | SEC filing |
Showing 8 of 40 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.