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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.

Institutional holdersQ1 2026: 427 institutions
Q1 2021: 288 institutionsQ2 2021: 314 institutionsQ3 2021: 313 institutionsQ4 2021: 354 institutionsQ1 2022: 344 institutionsQ2 2022: 316 institutionsQ3 2022: 331 institutionsQ4 2022: 334 institutionsQ1 2023: 338 institutionsQ2 2023: 345 institutionsQ3 2023: 370 institutionsQ4 2023: 359 institutionsQ1 2024: 381 institutionsQ2 2024: 377 institutionsQ3 2024: 372 institutionsQ4 2024: 379 institutionsQ1 2025: 390 institutionsQ2 2025: 396 institutionsQ3 2025: 399 institutionsQ4 2025: 410 institutionsQ1 2026: 427 institutionsQ2 2026: 396 institutions
Value heldQ1 2026: $6.53B
Q1 2021: $8.09BQ2 2021: $7.83BQ3 2021: $9.16BQ4 2021: $11.0BQ1 2022: $7.38BQ2 2022: $5.47BQ3 2022: $4.85BQ4 2022: $5.54BQ1 2023: $6.54BQ2 2023: $7.82BQ3 2023: $7.71BQ4 2023: $7.59BQ1 2024: $8.10BQ2 2024: $5.63BQ3 2024: $7.06BQ4 2024: $6.08BQ1 2025: $5.80BQ2 2025: $5.67BQ3 2025: $6.22BQ4 2025: $6.07BQ1 2026: $6.53BQ2 2026: $5.40B
Institutions holding SITE and their total value by quarter
QuarterHoldersValue
Q2 2026396$5.40B
Q1 2026427$6.53B
Q4 2025410$6.07B
Q3 2025399$6.22B
Q2 2025396$5.67B
Q1 2025390$5.80B
Q4 2024379$6.08B
Q3 2024372$7.06B
Q2 2024377$5.63B
Q1 2024381$8.10B
Q4 2023359$7.59B
Q3 2023370$7.71B
Q2 2023345$7.82B
Q1 2023338$6.54B
Q4 2022334$5.54B
Q3 2022331$4.85B
Q2 2022316$5.47B
Q1 2022344$7.38B
Q4 2021354$11.0B
Q3 2021313$9.16B
Q2 2021314$7.83B
Q1 2021288$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.

Institutions holding SITE in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Avion Wealth4$00.00%00.0%Unchanged
Hughes Financial Services, LLC1$1330.00%+1New
Cassaday & Co Wealth Management LLC1$1340.00%+1New
Rossby Financial, LCC2$2570.00%00.0%Unchanged
NBT Bank N A2$2660.00%+2New
Horizon Investments, LLC2$2660.00%+2New
Twin Peaks Wealth Advisors, LLC2$2660.00%+2New
Bay Harbor Wealth Management, LLC3$3990.00%−2−40.0%Reduced
HFM Investment Advisors, LLC3$3990.00%00.0%Unchanged
Vermillion Wealth Management, Inc.3$3990.00%+3New
Raffa Wealth Management, LLC4$5320.00%00.0%Unchanged
Private Wealth Management Group, LLC5$6660.00%00.0%Unchanged
Principia Wealth Advisory, LLC5$6660.00%00.0%Unchanged
Rialto Wealth Management, LLC5$6660.00%+1+25.0%Added
SHP Wealth Management5$6660.00%+5New
DiNuzzo Private Wealth, Inc.6$7990.00%00.0%Unchanged
Ronald Blue Trust, Inc.6$7990.00%00.0%Unchanged
Cromwell Holdings LLC6$7990.00%+2+50.0%Added
Nisa Investment Advisors, LLC6$7990.00%+6New
ZRC Wealth Management, LLC6$7990.00%+6New
National Bank of Canada7$9140.00%−14−66.7%Reduced
CX Institutional8$1.00K0.00%00.0%Unchanged
Signature Equity Partners, LLC8$1.06K0.00%−3−27.3%Reduced
Bogart Wealth, LLC11$1.46K0.00%00.0%Unchanged
Massmutual Trust Co FSB11$1.46K0.00%+1+10.0%Added
Bruce G. Allen Investments, LLC12$1.60K0.00%00.0%Unchanged
Federated Hermes, Inc.12$1.60K0.00%+12New
Central Trust Co13$1.73K0.00%+11+550.0%Added
TD Waterhouse Canada Inc.14$1.79K0.00%00.0%Unchanged
Versant Capital Management, Inc14$1.86K0.00%+10+250.0%Added
Manchester Capital Management LLC16$2.13K0.00%00.0%Unchanged
JPL Wealth Management, LLC16$2.13K0.00%+16New
Sound Income Strategies, LLC17$2.18K0.00%00.0%Unchanged
MPWM Advisory Solutions, LLC17$2.26K0.00%00.0%Unchanged
Zions Bancorporation, National Association17$2.26K0.00%+17New
Richardson Capital Management LLC17$2.26K0.00%+17New
TD Capital Management LLC18$2.40K0.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.19$2.53K0.00%−5−20.8%Reduced
Ares Financial Consulting, LLC21$2.70K0.00%00.0%Unchanged
AdvisorNet Financial, Inc22$2.93K0.00%00.0%Unchanged
Wolff Wiese Magana LLC22$2.93K0.00%00.0%Unchanged
Rachor Investment Advisory Services, LLC22$2.93K0.00%00.0%Unchanged
Sunbelt Securities, Inc.23$3.06K0.00%00.0%Unchanged
Colonial Trust Co24$3.19K0.00%+1+4.3%Added
Fortitude Family Office, LLC24$3.19K0.00%+16+200.0%Added
Atlantic Trust, LLC28$3.73K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC28$3.73K0.00%+2+7.7%Added
Larson Financial Group LLC29$3.86K0.00%+5+20.8%Added
SBI Securities Co., Ltd.31$4.13K0.00%00.0%Unchanged
North Star Investment Management Corp.32$4.26K0.00%00.0%Unchanged
First Command Advisory Services, Inc.32$4.26K0.00%00.0%Unchanged
Medallion Wealth Advisors, LLC36$4.79K0.00%−255−87.6%Reduced
Bank of New Hampshire36$4.79K0.00%+36New
Private Trust Co NA37$4.92K0.00%−2−5.1%Reduced
Covestor Ltd35$5.00K0.00%−29−45.3%Reduced
Signaturefd, LLC40$5.32K0.00%−50−55.6%Reduced
Pinnacle Wealth Planning Services, Inc.40$5.32K0.00%−5−11.1%Reduced
JNBA Financial Advisors43$5.72K0.00%+43New
Bell Investment Advisors, Inc44$5.86K0.00%00.0%Unchanged
SWAN Capital LLC45$5.99K0.00%00.0%Unchanged
Assetmark, Inc49$6.52K0.00%00.0%Unchanged
CVA Family Office, LLC50$6.66K0.00%+45+900.0%Added
Golden State Wealth Management, LLC51$6.79K0.00%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.52$6.92K0.00%00.0%Unchanged
Highline Wealth Partners LLC53$7.05K0.00%+53New
Parkside Financial Bank & Trust65$8.65K0.00%00.0%Unchanged
N.E.W. Advisory Services LLC68$9.05K0.00%00.0%Unchanged
CoreCap Advisors, LLC68$9.05K0.00%+35+106.1%Added
Harbour Investments, Inc.69$9.19K0.00%+24+53.3%Added
Owl Creek Wealth Partners LLC75$9.98K0.00%+75New
Hantz Financial Services, Inc.75$10.0K0.00%−7−8.5%Reduced
Bartlett & Co. Wealth Management LLC80$10.0K0.00%00.0%Unchanged
Nemes Rush Group LLC78$10.4K0.00%−1−1.3%Reduced
Mather Group, LLC.85$11.3K0.00%+85New
Oakworth Capital, Inc.107$14.2K0.00%00.0%Unchanged
RWM Asset Management, LLC110$14.6K0.00%+110New
UMA Financial Services, Inc.112$14.9K0.00%00.0%Unchanged
Ogorek Anthony Joseph117$15.0K0.00%−283−70.8%Reduced
Entrust Financial LLC114$15.2K0.01%−4−3.4%Reduced
Activest Wealth Management116$15.4K0.00%+70+152.2%Added
Operose Advisors LLC121$16.1K0.00%+121New
Smartleaf Asset Management LLC124$16.1K0.00%00.0%Unchanged
Simplex Trading, LLC136$18.1K0.00%+136New
CrossGen Wealth, LLC150$20.0K0.02%00.0%Unchanged
Quent Capital, LLC172$22.9K0.00%+42+32.3%Added
SJS Investment Consulting Inc.177$23.6K0.00%+47+36.2%Added
Boreal Capital Management LLC180$24.0K0.02%00.0%Unchanged
Basecamp Wealth Advisors LLC185$24.6K0.01%+127+219.0%Added
Whittier Trust Co of Nevada Inc190$24.8K0.00%−9−4.5%Reduced
Federation des caisses Desjardins du Quebec199$26.5K0.00%00.0%Unchanged
Wellington-Altus USA Inc.238$27.2K0.02%−15−5.9%Reduced
Whittier Trust Co209$27.2K0.00%+88+72.7%Added
Brown Brothers Harriman & Co211$28.1K0.00%00.0%Unchanged
Wealth Preservation Advisors, LLC264$35.1K0.03%+264New
Northwestern Mutual Wealth Management Co275$36.6K0.00%−265−49.1%Reduced
Bayforest Capital Ltd278$37.0K0.04%−970−77.7%Reduced
Group One Trading, L.P.300$39.9K0.00%+300New
Strategic Wealth Partners, Ltd.304$40.5K0.00%+270+794.1%Added
Private Wealth Asset Management, LLC329$43.8K0.00%−1−0.3%Reduced
Bessemer Group Inc373$50.0K0.00%+241+182.6%Added