SiteOne Landscape Supply, Inc.
SITE- Exchange
- NYSE
- Industry
- Wholesale-Professional & Commercial Equipment & Supplies
- SEC CIK
- 0001650729
In the last 90 days, SiteOne Landscape Supply, Inc. insiders filed 2 open-market purchases and 0 sales; 396 institutions reported holding it in 13F filings for Q2 2026, worth $5.40B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in SiteOne Landscape Supply, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 427
- +24 vs. Q4 2025
- Shares held
- 49.2M
- +4.80M (+10.8%) vs. Q4 2025
- Total value
- $6.53B
- +$995.7M (+18.0%) vs. Q4 2025
- New holders
- 80
- 157 more added
- Sold out
- 56
- 127 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SITE on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 396 | $5.40B |
| Q1 2026 | 427 | $6.53B |
| Q4 2025 | 410 | $6.07B |
| Q3 2025 | 399 | $6.22B |
| Q2 2025 | 396 | $5.67B |
| Q1 2025 | 390 | $5.80B |
| Q4 2024 | 379 | $6.08B |
| Q3 2024 | 372 | $7.06B |
| Q2 2024 | 377 | $5.63B |
| Q1 2024 | 381 | $8.10B |
| Q4 2023 | 359 | $7.59B |
| Q3 2023 | 370 | $7.71B |
| Q2 2023 | 345 | $7.82B |
| Q1 2023 | 338 | $6.54B |
| Q4 2022 | 334 | $5.54B |
| Q3 2022 | 331 | $4.85B |
| Q2 2022 | 316 | $5.47B |
| Q1 2022 | 344 | $7.38B |
| Q4 2021 | 354 | $11.0B |
| Q3 2021 | 313 | $9.16B |
| Q2 2021 | 314 | $7.83B |
| Q1 2021 | 288 | $8.09B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding SiteOne Landscape Supply, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Stephens Investment Management Group LLC | 435,998 | $58.0M | 0.80% | −1,601−0.4% | Reduced |
| GW&K Investment Management, LLC | 506,764 | $67.5M | 0.59% | −3,742−0.7% | Reduced |
| Schonfeld Strategic Advisors LLC | 532,554 | $70.9M | 0.58% | +440,790+480.4% | Added |
| Neuberger Berman Group LLC | 535,726 | $71.3M | 0.05% | −63,516−10.6% | Reduced |
| Charles Schwab Investment Management Inc | 588,335 | $78.3M | 0.01% | +26,343+4.7% | Added |
| Citadel Advisors LLC | 594,728 | $79.2M | 0.06% | +37,060+6.6% | Added |
| Geneva Capital Management LLC | 627,284 | $83.5M | 1.77% | −50,836−7.5% | Reduced |
| Ameriprise Financial Inc | 670,506 | $89.3M | 0.02% | +110,517+19.7% | Added |
| Amundi | 703,767 | $93.6M | 0.03% | −5,797−0.8% | Reduced |
| UBS Group AG | 722,378 | $96.2M | 0.02% | +498,567+222.8% | Added |
| State Street Corp | 770,869 | $102.6M | 0.00% | +13,062+1.7% | Added |
| Geode Capital Management, LLC | 785,645 | $104.6M | 0.01% | +19,125+2.5% | Added |
| Dimensional Fund Advisors LP | 805,336 | $107.2M | 0.02% | +28,958+3.7% | Added |
| Impax Asset Management Group plc | 824,430 | $109.7M | 0.76% | −91,487−10.0% | Reduced |
| Artisan Partners Limited Partnership | 836,975 | $111.4M | 0.18% | +393,708+88.8% | Added |
| Capital World Investors | 960,952 | $127.9M | 0.02% | −441,385−31.5% | Reduced |
| 59 North Capital Management, LP | 1,049,440 | $139.7M | 4.17% | −406,672−27.9% | Reduced |
| Conestoga Capital Advisors, LLC | 1,106,701 | $147.3M | 2.94% | +31,684+2.9% | Added |
| T. Rowe Price Investment Management, Inc. | 1,693,852 | $225.5M | 0.16% | +1,635+0.1% | Added |
| Vanguard Portfolio Management LLC | 1,767,706 | $235.3M | 0.01% | +1,767,706 | New |
| Vanguard Capital Management LLC | 2,005,149 | $266.9M | 0.01% | +2,005,149 | New |
| Bamco Inc | 2,059,076 | $274.1M | 0.83% | +30,710+1.5% | Added |
| BlackRock, Inc. | 2,065,846 | $275.0M | 0.00% | +83,603+4.2% | Added |
| Wasatch Advisors Inc | 2,121,524 | $282.4M | 1.88% | +33,347+1.6% | Added |
| AQR Capital Management LLC | 2,272,825 | $292.8M | 0.13% | +1,581,267+228.7% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 2,486,718 | $331.0M | 0.97% | −180,945−6.8% | Reduced |
| Price T Rowe Associates Inc | 4,513,643 | $600.8M | 0.07% | +46,852+1.0% | Added |
| Cartenna Capital, LP | 0 | $0 | 0.00% | −635,000−100.0% | Sold out |
| Southpoint Capital Advisors LP | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −217,362−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −171,936−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −152,503−100.0% | Sold out |
| Public Sector Pension Investment Board | 0 | $0 | 0.00% | −137,000−100.0% | Sold out |
| SG Capital Management LLC | 0 | $0 | 0.00% | −134,210−100.0% | Sold out |
| Sandhill Capital Partners LLC | 0 | $0 | 0.00% | −126,212−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −125,644−100.0% | Sold out |
| Hill City Capital, LP | 0 | $0 | 0.00% | −99,200−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −76,171−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −70,758−100.0% | Sold out |
| Segall Bryant & Hamill, LLC | 0 | $0 | 0.00% | −61,480−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −58,429−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −45,080−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −42,508−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −39,632−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −23,788−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −20,054−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −18,732−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −18,413−100.0% | Sold out |
| PEAK6 LLC | 0 | $0 | 0.00% | −17,698−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −9,808−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −9,800−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −5,388−100.0% | Sold out |
| Private Advisor Group, LLC | 0 | $0 | 0.00% | −3,657−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −3,148−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −2,811−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −2,564−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −2,528−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −2,382−100.0% | Sold out |
| TradeLink Capital LLC | 0 | $0 | 0.00% | −2,370−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −2,039−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −1,949−100.0% | Sold out |
| HighPoint Advisor Group LLC | 0 | $0 | 0.00% | −1,890−100.0% | Sold out |
| Resources Investment Advisors, LLC. | 0 | $0 | 0.00% | −1,729−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −1,638−100.0% | Sold out |
| Heritage Family Offices, LLP | 0 | $0 | 0.00% | −1,636−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −1,452−100.0% | Sold out |
| MeadowBrook Investment Advisors LLC | 0 | $0 | 0.00% | −987−100.0% | Sold out |
| Royal London Asset Management Ltd | 0 | $0 | 0.00% | −922−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −873−100.0% | Sold out |
| Harbor Investment Advisory, LLC | 0 | $0 | 0.00% | −565−100.0% | Sold out |
| LRI Investments, LLC | 0 | $0 | 0.00% | −458−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −352−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −277−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −172−100.0% | Sold out |
| Bayban | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| Pinnacle Bancorp, Inc. | 0 | $0 | 0.00% | −56−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −34−100.0% | Sold out |
| Steigerwald, Gordon & Koch Inc. | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| First Horizon Corp | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Torren Management, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Elyxium Wealth, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Dunhill Financial, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Norges Bank | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| Transatlantique Private Wealth LLC | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |
| Trust Co of Vermont | – | – | – | – | Not filed |