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 |
|---|---|---|---|---|---|
| Price T Rowe Associates Inc | 4,513,643 | $600.8M | 0.07% | +46,852+1.0% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 2,486,718 | $331.0M | 0.97% | −180,945−6.8% | Reduced |
| AQR Capital Management LLC | 2,272,825 | $292.8M | 0.13% | +1,581,267+228.7% | Added |
| Wasatch Advisors Inc | 2,121,524 | $282.4M | 1.88% | +33,347+1.6% | Added |
| BlackRock, Inc. | 2,065,846 | $275.0M | 0.00% | +83,603+4.2% | Added |
| Bamco Inc | 2,059,076 | $274.1M | 0.83% | +30,710+1.5% | Added |
| Vanguard Capital Management LLC | 2,005,149 | $266.9M | 0.01% | +2,005,149 | New |
| Vanguard Portfolio Management LLC | 1,767,706 | $235.3M | 0.01% | +1,767,706 | New |
| T. Rowe Price Investment Management, Inc. | 1,693,852 | $225.5M | 0.16% | +1,635+0.1% | Added |
| Conestoga Capital Advisors, LLC | 1,106,701 | $147.3M | 2.94% | +31,684+2.9% | Added |
| 59 North Capital Management, LP | 1,049,440 | $139.7M | 4.17% | −406,672−27.9% | Reduced |
| Capital World Investors | 960,952 | $127.9M | 0.02% | −441,385−31.5% | Reduced |
| Artisan Partners Limited Partnership | 836,975 | $111.4M | 0.18% | +393,708+88.8% | Added |
| Impax Asset Management Group plc | 824,430 | $109.7M | 0.76% | −91,487−10.0% | Reduced |
| Dimensional Fund Advisors LP | 805,336 | $107.2M | 0.02% | +28,958+3.7% | Added |
| Geode Capital Management, LLC | 785,645 | $104.6M | 0.01% | +19,125+2.5% | Added |
| State Street Corp | 770,869 | $102.6M | 0.00% | +13,062+1.7% | Added |
| UBS Group AG | 722,378 | $96.2M | 0.02% | +498,567+222.8% | Added |
| Amundi | 703,767 | $93.6M | 0.03% | −5,797−0.8% | Reduced |
| Ameriprise Financial Inc | 670,506 | $89.3M | 0.02% | +110,517+19.7% | Added |
| Geneva Capital Management LLC | 627,284 | $83.5M | 1.77% | −50,836−7.5% | Reduced |
| Citadel Advisors LLC | 594,728 | $79.2M | 0.06% | +37,060+6.6% | Added |
| Charles Schwab Investment Management Inc | 588,335 | $78.3M | 0.01% | +26,343+4.7% | Added |
| Neuberger Berman Group LLC | 535,726 | $71.3M | 0.05% | −63,516−10.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 532,554 | $70.9M | 0.58% | +440,790+480.4% | Added |
| GW&K Investment Management, LLC | 506,764 | $67.5M | 0.59% | −3,742−0.7% | Reduced |
| Stephens Investment Management Group LLC | 435,998 | $58.0M | 0.80% | −1,601−0.4% | Reduced |
| Interval Partners, LP | 432,243 | $57.5M | 1.98% | −2,408−0.6% | Reduced |
| Janus Henderson Group PLC | 410,854 | $54.7M | 0.03% | +14,414+3.6% | Added |
| American Century Companies Inc | 392,934 | $52.3M | 0.03% | −1,236−0.3% | Reduced |
| Millennium Management LLC | 372,686 | $49.6M | 0.04% | −17,295−4.4% | Reduced |
| Wells Fargo & Company | 367,201 | $48.9M | 0.01% | −31,142−7.8% | Reduced |
| Brown Advisory Inc | 352,669 | $46.9M | 0.08% | −47,734−11.9% | Reduced |
| Capital International Investors | 350,000 | $46.6M | 0.01% | +350,000 | New |
| Driehaus Capital Management LLC | 344,819 | $45.9M | 0.34% | +100,424+41.1% | Added |
| ACK Asset Management LLC | 330,000 | $43.9M | 5.48% | 00.0% | Unchanged |
| Bank of America Corp | 280,204 | $37.3M | 0.00% | −106,057−27.5% | Reduced |
| Vanguard Fiduciary Trust Co | 278,273 | $37.0M | 0.01% | +278,273 | New |
| Jane Street Group, LLC | 277,119 | $36.9M | 0.04% | +87,957+46.5% | Added |
| SEI Investments Co | 254,882 | $33.9M | 0.03% | +33,562+15.2% | Added |
| Handelsbanken Fonder AB | 252,539 | $33.6M | 0.11% | −117,998−31.8% | Reduced |
| Northern Trust Corp | 244,593 | $32.6M | 0.00% | +8,971+3.8% | Added |
| Goldman Sachs Group Inc | 244,041 | $32.5M | 0.00% | +144,313+144.7% | Added |
| Gilder Gagnon Howe & Co LLC | 240,400 | $32.0M | 0.38% | −44,442−15.6% | Reduced |
| Argent Capital Management LLC | 239,776 | $31.9M | 1.01% | +239,776 | New |
| Allspring Global Investments Holdings, LLC | 245,784 | $31.6M | 0.05% | +26,901+12.3% | Added |
| Raymond James Financial Inc | 236,619 | $31.5M | 0.01% | −16,428−6.5% | Reduced |
| DF Dent & Co Inc | 236,148 | $31.4M | 0.60% | −120,389−33.8% | Reduced |
| Envestnet Asset Management Inc | 231,537 | $30.8M | 0.01% | +6,265+2.8% | Added |
| JPMorgan Chase & Co | 225,073 | $29.3M | 0.00% | +51,192+29.4% | Added |
| Voya Investment Management LLC | 219,644 | $29.2M | 0.03% | −37,237−14.5% | Reduced |
| Morgan Stanley | 217,879 | $29.0M | 0.00% | −28,065−11.4% | Reduced |
| Loomis Sayles & Co L P | 213,098 | $28.4M | 0.04% | −120,319−36.1% | Reduced |
| Citigroup Inc | 203,180 | $27.0M | 0.02% | +8,651+4.4% | Added |
| BLI - Banque de Luxembourg Investments | 216,913 | $27.0M | 0.81% | 00.0% | Unchanged |
| Premier Fund Managers Ltd | 205,358 | $26.7M | 1.89% | −72,282−26.0% | Reduced |
| Menora Mivtachim Holdings Ltd. | 198,749 | $26.5M | 0.13% | +198,749 | New |
| Pembroke Management, LTD | 197,474 | $26.3M | 3.80% | −64,652−24.7% | Reduced |
| Royal Bank of Canada | 187,574 | $25.0M | 0.00% | +36,581+24.2% | Added |
| Fisher Asset Management, LLC | 180,694 | $24.1M | 0.01% | +9,167+5.3% | Added |
| Nuveen, LLC | 177,769 | $23.7M | 0.01% | +92,486+108.4% | Added |
| Fred Alger Management, LLC | 176,855 | $23.5M | 0.10% | −75,413−29.9% | Reduced |
| Bank of New York Mellon Corp | 162,788 | $21.7M | 0.00% | +3,437+2.2% | Added |
| UBS Asset Management Americas Inc | 152,819 | $20.3M | 0.00% | +8,165+5.6% | Added |
| Fenimore Asset Management Inc | 148,154 | $19.7M | 0.44% | −3,840−2.5% | Reduced |
| Fifth Third Bancorp | 143,574 | $19.1M | 0.03% | +143,073+28,557.5% | Added |
| Qube Research & Technologies Ltd | 143,241 | $19.1M | 0.03% | +74,336+107.9% | Added |
| Rivermont Capital Management LP | 139,702 | $18.6M | 3.92% | +139,702 | New |
| BNP Paribas Arbitrage, SA | 135,761 | $18.1M | 0.01% | +34,002+33.4% | Added |
| Natixis Advisors, L.P. | 128,468 | $17.1M | 0.02% | +2,915+2.3% | Added |
| Jones Financial Companies LLLP | 127,500 | $16.6M | 0.01% | +126,156+9,386.6% | Added |
| WCM Investment Management, LLC | 119,082 | $15.5M | 0.04% | −5,292−4.3% | Reduced |
| New York State Common Retirement Fund | 115,811 | $15.4M | 0.02% | +12,785+12.4% | Added |
| Ieq Capital, LLC | 108,884 | $14.5M | 0.07% | +91,977+544.0% | Added |
| Zuckerman Investment Group, LLC | 100,081 | $13.3M | 1.25% | +1,900+1.9% | Added |
| Rockefeller Capital Management L.P. | 99,328 | $13.2M | 0.02% | +18,321+22.6% | Added |
| Swiss National Bank | 88,000 | $11.7M | 0.01% | 00.0% | Unchanged |
| SEB Asset Management AB | 87,623 | $11.7M | 0.05% | +87,623 | New |
| California Public Employees Retirement System | 85,921 | $11.4M | 0.01% | +6,413+8.1% | Added |
| Cerity Partners LLC | 84,157 | $11.2M | 0.02% | +51,240+155.7% | Added |
| Kinetic Partners Management, LP | 84,101 | $11.2M | 0.63% | −235,874−73.7% | Reduced |
| Mariner, LLC | 81,540 | $10.9M | 0.01% | +64,184+369.8% | Added |
| Scopus Asset Management, L.P. | 80,000 | $10.6M | 0.33% | +80,000 | New |
| Stifel Financial Corp | 78,436 | $10.4M | 0.01% | −344−0.4% | Reduced |
| Barclays PLC | 77,036 | $10.3M | 0.00% | +13,435+21.1% | Added |
| Royce & Associates LP | 76,090 | $10.1M | 0.10% | +150+0.2% | Added |
| Canada Pension Plan Investment Board | 75,700 | $10.1M | 0.01% | +40,100+112.6% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 73,728 | $9.81M | 0.02% | +5,667+8.3% | Added |
| Summit Creek Advisors LLC | 63,729 | $8.48M | 1.74% | −9,713−13.2% | Reduced |
| State of Wisconsin Investment Board | 63,418 | $8.44M | 0.02% | −4,020−6.0% | Reduced |
| CWM, LLC | 63,064 | $8.39M | 0.02% | +42,026+199.8% | Added |
| Pier Capital, LLC | 58,412 | $7.78M | 1.28% | +28,009+92.1% | Added |
| SG Americas Securities, LLC | 58,315 | $7.76M | 0.01% | −46,226−44.2% | Reduced |
| Public Employees Retirement System of Ohio | 56,723 | $7.55M | 0.02% | +6,915+13.9% | Added |
| Crown Oak Advisors, LLC | 55,128 | $7.34M | 3.68% | +370+0.7% | Added |
| Gotham Asset Management, LLC | 52,818 | $7.03M | 0.02% | +26,532+100.9% | Added |
| California State Teachers Retirement System | 52,009 | $6.92M | 0.01% | +9,571+22.6% | Added |
| EULAV Asset Management | 51,100 | $6.80M | 0.22% | 00.0% | Unchanged |
| McCollum Christoferson Group LLC | 82,051 | $6.73M | 2.02% | +28,190+52.3% | Added |
| Nicholas Company, Inc. | 47,845 | $6.37M | 0.12% | −237−0.5% | Reduced |