Latest Period
Q2 2026
Security Snapshot
SiteOne Landscape Supply, Inc. - Common Stock (SITE) Institutional Ownership
CUSIP: 82982L103
13F Institutional Holders and Ownership History from Q2 2016 to Q2 2026
Institutions Reporting
389
Shares (Excl. Options)
47,131,566
Price
$114.41
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- Security type / class
- Equity / Common Stock
- Symbol
- SITE on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 47,131,566
- Total 13F value
- $5,388,014,533
- Portfolio coverage rank
- 0.01%
- Share change
- -2,028,492
- Value change
- -$268,112,417
- Number of holders
- 389
- Shares outstanding
- 44,525,065
- SEC-reported price per share
- $94.96
- Insider filing price
- $94.96
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- SITE - SiteOne Landscape Supply, Inc. - Common Stock is tracked under CUSIP 82982L103.
- 389 institutions reported positions in Q2 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 424 to 389 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $6,526,267,354 to $5,388,014,533.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 389 institutions filings for Q2 2026.
Security key
82982L103
Latest holder period
Q2 2026
13F holders
389
13D/G owners
5
CIK / CUSIP context first
Open Q2 2026 holders
SITE full holder history
SiteOne Landscape Supply, Inc. SEC filings
SiteOne Landscape Supply, Inc. company facts
SiteOne Landscape Supply, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 82982L103:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
SITE
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| PRICE T ROWE ASSOCIATES INC /MD/ | 10% | $598,973,194 | 4,650,413 | T. Rowe Price Associates, Inc. | 30 Sep 2025 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 5.3% | $335,225,604 | 2,345,219 | Vanguard Capital Management | 31 Mar 2026 | |||
| BlackRock, Inc. | 4.6% | $240,655,151 | 2,056,003 | BlackRock, Inc. | 31 Dec 2024 | |||
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 4.6% | -23% | $215,731,955 | -$65,314,817 | 2,048,153 | -23% | Kayne Anderson Rudnick Investment Management, LLC | 30 Jun 2026 |
| AQR CAPITAL MANAGEMENT LLC | 2.8% | -46% | $130,038,627 | -$109,358,030 | 1,234,583 | -46% | AQR Capital Management, LLC | 30 Jun 2026 |
As of 30 Jun 2026, 389 institutional investors reported holding 47,131,566 shares of SiteOne Landscape Supply, Inc. - Common Stock (SITE). This represents 106% of the company’s total 44,525,065 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
71%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| PRICE T ROWE ASSOCIATES INC /MD/ | 10% | 4,474,072 | -0.88% | 0.05% | $511,879,000 |
| 59 North Capital Management, LP | 4.6% | 2,057,212 | +96% | 5.2% | $235,365,625 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 4.6% | 2,048,143 | -18% | 0.73% | $234,328,041 |
| BAMCO INC /NY/ | 4.6% | 2,028,799 | -1.5% | 0.35% | $232,114,894 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 2,004,438 | -0.04% | 0% | $229,327,752 |
| BlackRock, Inc. | 4.3% | 1,934,754 | -6.3% | 0% | $221,355,207 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.9% | 1,727,897 | -2.3% | 0.01% | $197,688,696 |
| T. Rowe Price Investment Management, Inc. | 3.7% | 1,653,067 | -2.4% | 0.12% | $189,128,000 |
| WASATCH ADVISORS LP | 2.9% | 1,269,677 | -40% | 0.95% | $145,263,746 |
| AQR CAPITAL MANAGEMENT LLC | 2.8% | 1,234,583 | -46% | 0.05% | $140,470,861 |
| DIMENSIONAL FUND ADVISORS LP | 2.4% | 1,062,370 | +32% | 0.02% | $121,548,037 |
| Amundi | 2.4% | 1,048,747 | +49% | 0.03% | $120,043,070 |
| Capital World Investors | 2.2% | 991,818 | +3.2% | 0.01% | $113,473,897 |
| CITADEL ADVISORS LLC | 2.2% | 983,646 | +65% | 0.06% | $112,538,939 |
| Conestoga Capital Advisors, LLC | 2.2% | 960,286 | -13% | 2.4% | $109,866,321 |
| Impax Asset Management Group plc | 1.9% | 836,410 | +1.5% | 0.62% | $95,693,668 |
| STATE STREET CORP | 1.8% | 793,748 | +3% | 0% | $90,812,709 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.7% | 756,823 | -3.7% | 0% | $86,612,853 |
| NEUBERGER BERMAN GROUP LLC | 1.6% | 711,289 | +33% | 0.05% | $81,378,574 |
| Qube Research & Technologies Ltd | 1.4% | 630,595 | +340% | 0.08% | $72,146,374 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.3% | 586,976 | -0.23% | 0.01% | $67,155,924 |
| Jupiter Topco LLC | 1.2% | 520,229 | 0% | 0.02% | $59,520,941 |
| Stephens Investment Management Group LLC | 1.1% | 502,344 | +15% | 0.62% | $57,473,177 |
| GENEVA CAPITAL MANAGEMENT LLC | 1.1% | 481,402 | -23% | 1.3% | $55,077,231 |
| GW&K Investment Management, LLC | 1.1% | 471,553 | -6.9% | 0.42% | $53,951,000 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
41
Latest
Q2 2026
Rows shown
1-25 of 41
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 47,131,566 | $5,388,014,533 | -$268,112,417 | $114.41 | 389 |
| 2026 Q1 | 49,181,287 | $6,526,267,354 | +$69,117,555 | $133.11 | 424 |
| 2025 Q4 | 48,689,266 | $6,066,588,426 | +$46,323,519 | $124.56 | 408 |
| 2025 Q3 | 48,304,130 | $6,219,254,315 | +$203,785,063 | $128.80 | 392 |
| 2025 Q2 | 46,833,632 | $5,665,040,799 | -$124,857,797 | $120.94 | 390 |
| 2025 Q1 | 47,737,731 | $5,796,975,949 | +$160,883,924 | $121.44 | 384 |
| 2024 Q4 | 46,185,671 | $6,085,204,108 | -$113,252,852 | $131.77 | 373 |
| 2024 Q3 | 46,782,474 | $7,059,866,151 | +$261,879,940 | $150.91 | 366 |
| 2024 Q2 | 46,300,976 | $5,621,838,573 | -$71,670,364 | $121.41 | 368 |
| 2024 Q1 | 46,350,035 | $8,092,488,437 | -$45,097,062 | $174.55 | 375 |
| 2023 Q4 | 46,711,112 | $7,591,090,870 | -$86,072,911 | $162.50 | 354 |
| 2023 Q3 | 47,171,892 | $7,710,421,801 | +$72,835,856 | $163.45 | 367 |
| 2023 Q2 | 46,709,325 | $7,814,327,726 | -$168,768,707 | $167.36 | 340 |
| 2023 Q1 | 47,802,340 | $6,540,852,931 | +$113,727,048 | $136.87 | 332 |
| 2022 Q4 | 47,173,313 | $5,537,349,377 | +$74,038,453 | $117.32 | 326 |
| 2022 Q3 | 46,593,257 | $4,851,396,785 | -$68,285,508 | $104.14 | 317 |
| 2022 Q2 | 46,036,064 | $5,471,694,735 | +$32,218,808 | $118.87 | 303 |
| 2022 Q1 | 45,599,240 | $7,378,627,599 | +$21,690,770 | $161.69 | 330 |
| 2021 Q4 | 45,191,214 | $10,946,602,478 | -$339,411,255 | $242.28 | 345 |
| 2021 Q3 | 45,863,516 | $9,153,615,245 | -$54,958,124 | $199.47 | 299 |
| 2021 Q2 | 46,243,534 | $7,829,903,888 | -$185,406,127 | $169.26 | 306 |
| 2021 Q1 | 47,603,631 | $8,126,090,000 | -$45,279,406 | $170.74 | 284 |
| 2020 Q4 | 47,682,575 | $7,565,166,990 | +$26,706,368 | $158.63 | 281 |
| 2020 Q3 | 47,574,529 | $5,801,104,248 | +$160,379,838 | $121.95 | 271 |
| 2020 Q2 | 46,250,130 | $5,270,190,499 | -$130,476,372 | $113.97 | 245 |