SITENYSEWholesale-Professional & Commercial Equipment & SuppliesFiscal year ends January 3
SiteOne Landscape Supply, Inc.
Financials through Q1 FY2026, quarter ended Mar 29, 2026Last filing: 10-Q on Jul 29, 2026
$94.23−0.61 (-0.64%)
Close on Oct 19, 2026
- Market cap
- $4.20B
- P/E (TTM)
- 28.0
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
100.0%
47M of 44M shares
Institutional holders
393
64 new, 93 sold out
Net institutional buying
-1M
In Q2 2026
Insider trades, 12 months
4 buys · 4 sales
Net bought $878.99K
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| T. Rowe Price Associates, Inc. | 4,650,413 | 10.40% | 13G (passive) amendment | Sep 30, 2025 |
| Vanguard Capital Management | 2,345,219 | 5.27% | 13G (passive) | Mar 31, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of SITE | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Price T Rowe Associates Inc /Md/ | 4,474,072 | 10.25% | $511.88K | −39,571 | 0.05% |
| 59 North Capital Management, LP | 2,057,212 | 4.71% | $235.37M | +1,007,772 | 5.24% |
| Kayne Anderson Rudnick Investment Management LLC | 2,048,143 | 4.69% | $234.33M | −438,575 | 0.73% |
| Bamco Inc /Ny/ | 2,028,799 | 4.65% | $232.11M | −30,277 | 0.35% |
| Vanguard Capital Management LLC | 2,004,438 | 4.59% | $229.33M | −711 | 0.00% |
| BlackRock, Inc. | 1,934,754 | 4.43% | $221.36M | −131,092 | 0.00% |
| Vanguard Portfolio Management LLC | 1,727,897 | 3.96% | $197.69M | −39,809 | 0.01% |
| T. Rowe Price Investment Management, Inc. | 1,653,067 | 3.79% | $189.13K | −40,785 | 0.12% |
| Wasatch Advisors LP | 1,269,677 | 2.91% | $145.26M | −851,847 | 0.95% |
| Aqr Capital Management LLC | 1,234,583 | 2.83% | $140.47M | −1,038,242 | 0.05% |
| Dimensional Fund Advisors LP | 1,062,370 | 2.43% | $121.55M | +257,034 | 0.02% |
| Amundi | 1,048,747 | 2.40% | $120.04M | +344,980 | 0.03% |
| Capital World Investors | 991,818 | 2.27% | $113.47M | +30,866 | 0.01% |
| Citadel Advisors LLC | 983,646 | 2.25% | $112.54M | +388,918 | 0.01% |
| Conestoga Capital Advisors, LLC | 960,286 | 2.20% | $109.87M | −146,415 | 2.39% |
| Impax Asset Management Group plc | 836,410 | 1.92% | $95.69M | +11,980 | 0.62% |
| State Street Corp | 793,748 | 1.82% | $90.81M | +22,879 | 0.00% |
| Geode Capital Management, LLC | 756,823 | 1.73% | $86.61M | −28,822 | 0.00% |
| Neuberger Berman Group LLC | 711,289 | 1.63% | $81.38M | +175,563 | 0.05% |
| Qube Research & Technologies Ltd | 630,595 | 1.44% | $72.15M | +487,354 | 0.07% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 393 | 47M | 100.0% | 64 / 111 | 168 / 93 | 7M | 9M |
| Q1 2026 | 426 | 49M | 100.0% | 80 / 153 | 130 / 57 | 11M | 7M |
| Q4 2025 | 409 | 49M | 100.0% | 70 / 128 | 153 / 50 | 5M | 5M |
| Q3 2025 | 398 | 49M | 100.0% | 50 / 131 | 144 / 42 | 7M | 5M |
| Q2 2025 | 395 | 47M | 100.0% | 57 / 129 | 153 / 47 | 4M | 5M |
| Q1 2025 | 389 | 48M | 100.0% | 50 / 134 | 141 / 34 | 5M | 3M |
| Q4 2024 | 378 | 46M | 100.0% | 61 / 116 | 140 / 46 | 3M | 4M |
| Q3 2024 | 371 | 47M | 100.0% | 50 / 148 | 115 / 51 | 7M | 2M |
| Q2 2024 | 376 | 47M | 100.0% | 64 / 147 | 120 / 64 | 4M | 5M |
| Q1 2024 | 380 | 47M | 100.0% | 68 / 135 | 113 / 43 | 3M | 3M |
| Q4 2023 | 357 | 47M | 100.0% | 53 / 134 | 121 / 58 | 4M | 4M |
| Q3 2023 | 368 | 47M | 100.0% | 65 / 132 | 111 / 38 | 3M | 2M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of SITE | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 1,407,914 | 3.23% | $161.08M | 0.01% | Jun 30, 2026 |
| T. Rowe Price New Horizons Fund, Inc. | 1,323,547 | 3.03% | $151.43M | 1.03% | Jun 30, 2026 |
| SMALLCAP World Fund Inc | 1,303,471 | 2.99% | $149.13M | 0.16% | Jun 30, 2026 |
| Vanguard Small-Cap Index Fund | 1,016,494 | 2.33% | $116.30M | 0.06% | Jun 30, 2026 |
| Baron Small Cap Fund | 919,500 | 2.11% | $105.20M | 3.69% | Jun 30, 2026 |
| T. Rowe Price Mid-Cap Value Fund, Inc. | 626,041 | 1.43% | $71.63M | 0.44% | Jun 30, 2026 |
| Vanguard Small-Cap Growth Index Fund | 586,979 | 1.34% | $67.16M | 0.14% | Jun 30, 2026 |
| Baron Real Estate Fund | 559,535 | 1.28% | $64.02M | 2.79% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 508,557 | 1.16% | $58.18M | 0.06% | Jun 30, 2026 |
| Conestoga Small Cap Fund | 476,530 | 1.09% | $54.52M | 2.67% | Jun 30, 2026 |
| T. Rowe Price Small-Cap Stock Fund, Inc. | 460,100 | 1.05% | $52.64M | 0.57% | Jun 30, 2026 |
| Vanguard Explorer Fund | 347,668 | 0.80% | $32.83M | 0.15% | Jul 31, 2026 |
| Neuberger Genesis Fund | 310,606 | 0.71% | $33.73M | 0.46% | May 31, 2026 |
| Baron Discovery Fund | 300,000 | 0.69% | $34.32M | 1.88% | Jun 30, 2026 |
| Small Cap Growth Fund | 288,543 | 0.66% | $27.25M | 0.49% | Jul 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Doug Black | CEO, Director | 602,427 | 1.38% | Aug 28, 2026 |
| Travis Ryan Jackson | General Counsel & Secretary | 1,022 | 0.00% | Jun 4, 2026 |
| Daniel T. Laughlin | SVP, Strategy & Development | 2,000 | 0.00% | May 8, 2026 |
| Eric J. Elema | EVP, CFO and Assistant Sec. | 4,676 | 0.01% | Feb 17, 2026 |
| Joseph Ketter | EVP, Human Resources | 14,766 | 0.03% | Feb 12, 2026 |
| Scott Salmon | EVP, Strategy & Development | 13,705 | 0.03% | Feb 12, 2026 |
| Shannon Versaggi | EVP Mktg, Cat. Mgmt. & Pricing | 7,143 | 0.02% | Feb 12, 2026 |
| John T. Guthrie | EVP, CFO and Assistant Sec. | 13,569 | 0.03% | Dec 1, 2025 |
| L. Briley Brisendine Jr | EVP, General Counsel & Sec. | 11,309 | 0.03% | Feb 13, 2025 |
| Fred M. Diaz | Director | 11,267 | 0.03% | May 29, 2026 |
| William W. Douglas III | Director | 19,120 | 0.04% | May 14, 2026 |
| Judith S. Sansone | Director | 3,176 | 0.01% | May 14, 2026 |
| Webster Roy Dunbar | Director | 11,671 | 0.03% | May 14, 2026 |
| Jack L. Wyszomierski | Director | 19,120 | 0.04% | May 14, 2026 |
| Larisa Drake | Director | 7,313 | 0.02% | May 14, 2026 |
| Jeri L. Isbell | Director | 11,442 | 0.03% | May 14, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Doug Black CEO, Director | Aug 26, 2026 | Buy | +5,000 | $96.13 | $480.65K | 13,000 |
| Doug Black CEO, Director | Aug 4, 2026 | Buy | +4,000 | $102.13 | $408.52K | 8,000 |
| Doug Black CEO, Director | Aug 4, 2026 | Buy | +4,000 | $101.94 | $407.76K | 4,000 |
| Travis Ryan Jackson General Counsel & Secretary | Jun 2, 2026 | Option exercise | +547 | – | – | 1,022 |
| Travis Ryan Jackson General Counsel & Secretary | Jun 2, 2026 | Tax withholding | −160 | $103.82 | $16.61K | 862 |
| Fred M. Diaz Director | May 28, 2026 | Sale(10b5-1 plan) | −562 | $112.52 | $63.24K | 11,267 |
| Fred M. Diaz Director | May 27, 2026 | Sale(10b5-1 plan) | −563 | $115.13 | $64.82K | 11,829 |
| Webster Roy Dunbar Director | May 13, 2026 | Award | +1,186 | – | – | 11,671 |
| Judith S. Sansone Director | May 13, 2026 | Award | +1,186 | – | – | 3,176 |
| Jack L. Wyszomierski Director | May 13, 2026 | Award | +1,186 | – | – | 19,120 |
| William W. Douglas III Director | May 13, 2026 | Award | +1,186 | – | – | 19,120 |
| Larisa Drake Director | May 12, 2026 | Option exercise | +1,125 | – | – | 7,313 |
| Fred M. Diaz Director | May 12, 2026 | Option exercise | +1,125 | – | – | 12,392 |
| Jeri L. Isbell Director | May 12, 2026 | Option exercise | +1,125 | – | – | 11,442 |
| Daniel T. Laughlin SVP, Strategy & Development | May 6, 2026 | Buy | +2,000 | $123.60 | $247.20K | 2,000 |
| Jeri L. Isbell Director | May 1, 2026 | Option exercise | +878 | – | – | 10,317 |
| Doug Black CEO, Director | Feb 13, 2026 | Gift | −10,000 | – | – | 482,161 |
| Doug Black CEO, Director | Feb 13, 2026 | Gift | +10,000 | – | – | 13,591 |
| Eric J. Elema EVP, CFO and Assistant Sec. | Feb 13, 2026 | Option exercise | +3,755 | $26.67 | $100.15K | 4,676 |
| Eric J. Elema EVP, CFO and Assistant Sec. | Feb 13, 2026 | Sale | −1,765 | $158.01 | $278.89K | 2,911 |
| Eric J. Elema EVP, CFO and Assistant Sec. | Feb 10, 2026 | Option exercise | +72 | – | – | 946 |
| Eric J. Elema EVP, CFO and Assistant Sec. | Feb 10, 2026 | Tax withholding | −25 | $148.78 | $3.72K | 921 |
| Scott Salmon EVP, Strategy & Development | Feb 10, 2026 | Tax withholding | −86 | $148.78 | $12.80K | 13,705 |
| Scott Salmon EVP, Strategy & Development | Feb 10, 2026 | Option exercise | +278 | – | – | 13,791 |
| Doug Black CEO, Director | Feb 10, 2026 | Tax withholding | −702 | $148.78 | $104.44K | 492,161 |
| Doug Black CEO, Director | Feb 10, 2026 | Option exercise | +1,579 | – | – | 492,863 |
| Shannon Versaggi EVP Mktg, Cat. Mgmt. & Pricing | Feb 10, 2026 | Tax withholding | −83 | $148.78 | $12.35K | 7,143 |
| Shannon Versaggi EVP Mktg, Cat. Mgmt. & Pricing | Feb 10, 2026 | Option exercise | +232 | – | – | 7,226 |
| Joseph Ketter EVP, Human Resources | Feb 10, 2026 | Option exercise | +255 | – | – | 14,766 |
| Joseph Ketter EVP, Human Resources | Feb 10, 2026 | Tax withholding | −130 | $148.78 | $19.34K | 14,636 |
| Eric J. Elema EVP, CFO and Assistant Sec. | Feb 9, 2026 | Tax withholding | −25 | $145.65 | $3.64K | 874 |
| Eric J. Elema EVP, CFO and Assistant Sec. | Feb 9, 2026 | Option exercise | +90 | – | – | 899 |
| Shannon Versaggi EVP Mktg, Cat. Mgmt. & Pricing | Feb 9, 2026 | Tax withholding | −119 | $145.65 | $17.33K | 6,994 |
| Shannon Versaggi EVP Mktg, Cat. Mgmt. & Pricing | Feb 9, 2026 | Option exercise | +334 | – | – | 7,113 |
| Joseph Ketter EVP, Human Resources | Feb 9, 2026 | Tax withholding | −144 | $145.65 | $20.97K | 14,511 |
| Joseph Ketter EVP, Human Resources | Feb 9, 2026 | Option exercise | +334 | – | – | 14,655 |
| Doug Black CEO, Director | Feb 9, 2026 | Tax withholding | −848 | $145.65 | $123.51K | 491,284 |
| Doug Black CEO, Director | Feb 9, 2026 | Option exercise | +2,009 | – | – | 492,132 |
| Scott Salmon EVP, Strategy & Development | Feb 9, 2026 | Option exercise | +363 | – | – | 13,625 |
| Scott Salmon EVP, Strategy & Development | Feb 9, 2026 | Tax withholding | −112 | $145.65 | $16.31K | 13,513 |
| Scott Salmon EVP, Strategy & Development | Feb 7, 2026 | Option exercise | +536 | – | – | 13,437 |
| Scott Salmon EVP, Strategy & Development | Feb 7, 2026 | Tax withholding | −175 | $150.01 | $26.25K | 13,262 |
| Shannon Versaggi EVP Mktg, Cat. Mgmt. & Pricing | Feb 7, 2026 | Tax withholding | −196 | $150.01 | $29.40K | 6,779 |
| Shannon Versaggi EVP Mktg, Cat. Mgmt. & Pricing | Feb 7, 2026 | Option exercise | +515 | – | – | 6,975 |
| Joseph Ketter EVP, Human Resources | Feb 7, 2026 | Tax withholding | −223 | $150.01 | $33.45K | 14,321 |
| Joseph Ketter EVP, Human Resources | Feb 7, 2026 | Option exercise | +515 | – | – | 14,544 |
| Doug Black CEO, Director | Feb 7, 2026 | Tax withholding | −967 | $150.01 | $145.06K | 490,123 |
| Doug Black CEO, Director | Feb 7, 2026 | Option exercise | +3,094 | – | – | 491,090 |
| Eric J. Elema EVP, CFO and Assistant Sec. | Feb 7, 2026 | Option exercise | +103 | – | – | 838 |
| Eric J. Elema EVP, CFO and Assistant Sec. | Feb 7, 2026 | Tax withholding | −29 | $150.01 | $4.35K | 809 |
| Shannon Versaggi EVP Mktg, Cat. Mgmt. & Pricing | Feb 5, 2026 | Option exercise | +644 | – | – | 6,722 |
| Shannon Versaggi EVP Mktg, Cat. Mgmt. & Pricing | Feb 5, 2026 | Tax withholding | −262 | $148.03 | $38.78K | 6,460 |
| Eric J. Elema EVP, CFO and Assistant Sec. | Feb 5, 2026 | Option exercise | +167 | – | – | 781 |
| Eric J. Elema EVP, CFO and Assistant Sec. | Feb 5, 2026 | Tax withholding | −46 | $148.03 | $6.81K | 735 |
| Travis Ryan Jackson General Counsel & Secretary | Feb 5, 2026 | Tax withholding | −127 | $148.03 | $18.80K | 475 |
| Travis Ryan Jackson General Counsel & Secretary | Feb 5, 2026 | Option exercise | +368 | – | – | 602 |
| Joseph Ketter EVP, Human Resources | Feb 5, 2026 | Tax withholding | −278 | $148.03 | $41.15K | 14,029 |
| Joseph Ketter EVP, Human Resources | Feb 5, 2026 | Option exercise | +644 | – | – | 14,307 |
| Doug Black CEO, Director | Feb 5, 2026 | Tax withholding | −1,049 | $148.03 | $155.28K | 487,996 |
| Doug Black CEO, Director | Feb 5, 2026 | Option exercise | +3,865 | – | – | 489,045 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Fred M. Diaz Director | May 28, 2026 | 562 | $63.24K | May 28, 2026 | Restricted Stock Vesting |
| Fred M. Diaz Director | May 27, 2026 | 563 | $64.82K | May 27, 2026 | Restricted Stock Vesting |
| Eric J. Elema Officer | Feb 13, 2026 | 1,765 | $278.89K | Feb 13, 2026 | Option Granted - 05/12/2016 |
| John T. Guthrie Officer | Nov 26, 2025 | 1,915 | $258.20K | Nov 26, 2025 | Restricted Stock Vesting |
| Fred M. Diaz Director | Aug 29, 2025 | 865 | $125.49K | Aug 29, 2025 | Restricted Stock Vesting |
| Doug Black Officer, Director | Jul 25, 2025 | 7,384 | $975.35K | Jul 25, 2025 | Option Granted - 02/06/2019 |
| Doug Black Officer, Director | Jul 11, 2025 | 29,760 | $3.85M | Jul 11, 2025 | Options Granted 02/06/2019 |
| L. Briley Brisendine Jr Officer | Jul 10, 2025 | 12,000 | $1.60M | Jul 10, 2025 | Option Granted - 05/12/2016 |
| Joseph Ketter Officer | Jul 1, 2025 | 39,640 | $4.77M | Jul 1, 2025 | Option Granted - 07/27/2015 |
| L. Briley Brisendine Jr Officer | Jul 1, 2025 | 9,035 | $1.17M | Jul 1, 2025 | Option Granted - 09/08/2015 |
| Doug Black Officer, Director | Feb 26, 2025 | 7,386 | $974.36K | Feb 26, 2025 | Option Granted - 02/06/2019 |
| Joseph Ketter Officer | Nov 21, 2024 | 6,500 | $924.32K | Nov 21, 2024 | Options Granted - 07/27/2015 |
| Fred M. Diaz Director | Aug 5, 2024 | 878 | $113.30K | Aug 5, 2024 | Restricted Stock Vesting |
| Doug Black Officer, Director | May 15, 2024 | 10,000 | $1.61M | May 15, 2024 | Option Granted 02/17/2017 |
| Doug Black Officer, Director | Apr 17, 2024 | 10,000 | $1.62M | Apr 17, 2024 | Option Granted - 02/17/2017 |