ROSWELL, GA
SITEONE LANDSCAPE SUPPLY, INC.SITE— Latest position per institution from SEC 13F filings
15
Institutional holders
37.48M
Total shares held
4.05B
Estimated value
1.87M
Avg. position size
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
4.51M
Value
600.81K
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
4.01M
Value
499.43M
Filed
Dec 31, 2025
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
3.77M
Value
458.05M
Filed
Jun 30, 2024
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
CIK 1021223
Shares
2.49M
Value
331.01M
Filed
Mar 31, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
2.27M
Value
292.79M
Filed
Mar 31, 2026
WASATCH ADVISORS LP
CIK 814133
Shares
2.12M
Value
282.40M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
2.07M
Value
274.98M
Filed
Mar 31, 2026
BAMCO INC /NY/
CIK 1017918
Shares
2.06M
Value
274.08M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.01M
Value
266.91M
Filed
Mar 31, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
1.77M
Value
235.30M
Filed
Mar 31, 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
CIK 1897612
Shares
1.69M
Value
225.47K
Filed
Mar 31, 2026
BAILLIE GIFFORD & CO
CIK 1088875
Shares
1.34M
Value
163.18M
Filed
Mar 31, 2025
CONESTOGA CAPITAL ADVISORS, LLC
CIK 1163744
Shares
1.11M
Value
147.31M
Filed
Mar 31, 2026
59 NORTH CAPITAL MANAGEMENT, LP
CIK 1805589
Shares
1.05M
Value
139.69M
Filed
Mar 31, 2026
IMPACTIVE CAPITAL LP
CIK 1786767
Shares
993.58K
Value
120.66M
Filed
Mar 31, 2025
CAPITAL WORLD INVESTORS
CIK 1422849
Shares
960.95K
Value
127.91M
Filed
Mar 31, 2026
ARTISAN PARTNERS LIMITED PARTNERSHIP
CIK 1466153
Shares
836.98K
Value
111.41M
Filed
Mar 31, 2026
IMPAX ASSET MANAGEMENT GROUP PLC
CIK 1749768
Shares
824.43K
Value
109.74M
Filed
Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
805.34K
Value
107.19M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
785.64K
Value
104.60M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 4.51M | 600.81K | Mar 31, 2026 |
| 2 | VANGUARD GROUP INC | 102909 | 4.01M | 499.43M | Dec 31, 2025 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 3.77M | 458.05M | Jun 30, 2024 |
| 4 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 1021223 | 2.49M | 331.01M | Mar 31, 2026 |
| 5 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 2.27M | 292.79M | Mar 31, 2026 |
| 6 | WASATCH ADVISORS LP | 814133 | 2.12M | 282.40M | Mar 31, 2026 |
| 7 | BLACKROCK, INC. | 2012383 | 2.07M | 274.98M | Mar 31, 2026 |
| 8 | BAMCO INC /NY/ | 1017918 | 2.06M | 274.08M | Mar 31, 2026 |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.01M | 266.91M | Mar 31, 2026 |
| 10 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 1.77M | 235.30M | Mar 31, 2026 |
| 11 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 1897612 | 1.69M | 225.47K | Mar 31, 2026 |
| 12 | BAILLIE GIFFORD & CO | 1088875 | 1.34M | 163.18M | Mar 31, 2025 |
| 13 | CONESTOGA CAPITAL ADVISORS, LLC | 1163744 | 1.11M | 147.31M | Mar 31, 2026 |
| 14 | 59 NORTH CAPITAL MANAGEMENT, LP | 1805589 | 1.05M | 139.69M | Mar 31, 2026 |
| 15 | IMPACTIVE CAPITAL LP | 1786767 | 993.58K | 120.66M | Mar 31, 2025 |
| 16 | CAPITAL WORLD INVESTORS | 1422849 | 960.95K | 127.91M | Mar 31, 2026 |
| 17 | ARTISAN PARTNERS LIMITED PARTNERSHIP | 1466153 | 836.98K | 111.41M | Mar 31, 2026 |
| 18 | IMPAX ASSET MANAGEMENT GROUP PLC | 1749768 | 824.43K | 109.74M | Mar 31, 2026 |
| 19 | DIMENSIONAL FUND ADVISORS LP | 354204 | 805.34K | 107.19M | Mar 31, 2026 |
| 20 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 785.64K | 104.60M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.