ROSWELL, GA
SITEONE LANDSCAPE SUPPLY, INC.SITE— Latest position per institution from SEC 13F filings
15
Institutional holders
41.47M
Total shares held
3.46B
Estimated value
2.07M
Avg. position size
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
CIK 1081019
Shares
5.86M
Value
51.23K
Filed
Jun 30, 2026
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
4.47M
Value
511.88K
Filed
Jun 30, 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
59 NORTH CAPITAL MANAGEMENT, LP
CIK 1805589
Shares
2.06M
Value
235.37M
Filed
Jun 30, 2026
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
CIK 1021223
Shares
2.05M
Value
234.33M
Filed
Jun 30, 2026
BAMCO INC /NY/
CIK 1017918
Shares
2.03M
Value
232.11M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2M
Value
229.33M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
1.93M
Value
221.36M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
1.73M
Value
197.69M
Filed
Jun 30, 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
CIK 1897612
Shares
1.65M
Value
189.13K
Filed
Jun 30, 2026
BAILLIE GIFFORD & CO
CIK 1088875
Shares
1.34M
Value
163.18M
Filed
Mar 31, 2025
WASATCH ADVISORS LP
CIK 814133
Shares
1.27M
Value
145.26M
Filed
Jun 30, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
1.23M
Value
140.47M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
1.06M
Value
121.55M
Filed
Jun 30, 2026
AMUNDI
CIK 1330387
Shares
1.05M
Value
120.04M
Filed
Jun 30, 2026
IMPACTIVE CAPITAL LP
CIK 1786767
Shares
993.58K
Value
120.66M
Filed
Mar 31, 2025
CITADEL ADVISORS LLC
CIK 1423053
Shares
992.75K
Value
113.58M
Filed
Jun 30, 2026
CAPITAL WORLD INVESTORS
CIK 1422849
Shares
991.82K
Value
113.47M
Filed
Jun 30, 2026
CONESTOGA CAPITAL ADVISORS, LLC
CIK 1163744
Shares
960.29K
Value
109.87M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | 5.86M | 51.23K | Jun 30, 2026 |
| 2 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 4.47M | 511.88K | Jun 30, 2026 |
| 3 | VANGUARD GROUP INC | 102909 | 4.01M | 499.43M | Dec 31, 2025 |
| 4 | BLACKROCK FINANCE, INC. | 1364742 | 3.77M | 458.05M | Jun 30, 2024 |
| 5 | 59 NORTH CAPITAL MANAGEMENT, LP | 1805589 | 2.06M | 235.37M | Jun 30, 2026 |
| 6 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 1021223 | 2.05M | 234.33M | Jun 30, 2026 |
| 7 | BAMCO INC /NY/ | 1017918 | 2.03M | 232.11M | Jun 30, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2M | 229.33M | Jun 30, 2026 |
| 9 | BLACKROCK, INC. | 2012383 | 1.93M | 221.36M | Jun 30, 2026 |
| 10 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 1.73M | 197.69M | Jun 30, 2026 |
| 11 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 1897612 | 1.65M | 189.13K | Jun 30, 2026 |
| 12 | BAILLIE GIFFORD & CO | 1088875 | 1.34M | 163.18M | Mar 31, 2025 |
| 13 | WASATCH ADVISORS LP | 814133 | 1.27M | 145.26M | Jun 30, 2026 |
| 14 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 1.23M | 140.47M | Jun 30, 2026 |
| 15 | DIMENSIONAL FUND ADVISORS LP | 354204 | 1.06M | 121.55M | Jun 30, 2026 |
| 16 | AMUNDI | 1330387 | 1.05M | 120.04M | Jun 30, 2026 |
| 17 | IMPACTIVE CAPITAL LP | 1786767 | 993.58K | 120.66M | Mar 31, 2025 |
| 18 | CITADEL ADVISORS LLC | 1423053 | 992.75K | 113.58M | Jun 30, 2026 |
| 19 | CAPITAL WORLD INVESTORS | 1422849 | 991.82K | 113.47M | Jun 30, 2026 |
| 20 | CONESTOGA CAPITAL ADVISORS, LLC | 1163744 | 960.29K | 109.87M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.