// company-profile

SiteOne Landscape Supply, Inc.

SITE
ExchangeNYSESectorWholesale-Professional & Commercial Equipment & SuppliesInc.DEFilings155Insiders16
// api This SiteOne Landscape Supply, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 2 insiders purchased shares versus 1 sale. Buying was led by Jackson Travis Ryan.

// 90-day insight

Over the last 90 days, SiteOne Landscape Supply, Inc. insiders bought $247K (18 transactions) and sold $17K (1 transaction).

  • Most active insider: Diaz Fred M with 5 transactions totaling $128K.
  • Largest single purchase: $247K by Laughlin Daniel T. on May 6, 2026.
  • 67% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of SiteOne Landscape Supply, Inc. as of 2026-03-31

↑ increasing
Total reported AUM
$5.20B
QoQ change
+7.5%
Reporting period
2026-03-31
#1
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
$290.0M
2.3M shares
#2
WASATCH ADVISORS LP
CIK 814133
$282.4M
2.1M shares
#3
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
CIK 1021223
$275.8M
2.1M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 2, 2026Jackson Travis RyanSITE
Tax Withholding
160$103.82$17K
Jun 2, 2026Jackson Travis RyanSITE
Option Exercise
547$0.00$0K
Jun 2, 2026Jackson Travis RyanSITE
Option Exercise
547
May 28, 2026Diaz Fred MSITE
Sale10b5
562$112.52$63K
May 27, 2026Diaz Fred MSITE
Sale10b5
563$115.13$65K

45 more transactions hidden

Free account · No credit card required

Building something? Get API access →

Popular companies on Form4API

Browse insider trading activity for other actively-filed companies.