Security key
82982L103
SiteOne Landscape Supply, Inc. - Common Stock, $0.01 par value per share (SITE)
CUSIP: 82982L103
Q1 2026 13F Holders as of 31 Mar 2026
- Type / Class
- Equity / Common Stock, $0.01 par value per share
- Shares outstanding
- 44,477,984
- Total 13F shares
- 49,164,148
- Share change
- +385,537
- Total reported value
- $6,523,985,982
- Put/Call ratio
- 16%
- Price per share
- $133.11
- Number of holders
- 419
- Value change
- +$67,505,454
- Number of buys
- 222
- Number of sells
- 183
Report period
Q1 2026
Institutions
419
Top holders
10
SITE full security history
Previous quarter: Q4 2025
SiteOne Landscape Supply, Inc. SEC filings
SiteOne Landscape Supply, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 82982L103
Recent filing periods:
Top shareholders of SITE - SiteOne Landscape Supply, Inc. - Common Stock, $0.01 par value per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| PRICE T ROWE ASSOCIATES INC /MD/ |
13D/G
13F
|
T. Rowe Price Associates, Inc. · Company |
10%
|
4,650,413
|
$598,973,194 | $0 | 30 Sep 2025 | |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC |
13D/G
13F
|
Company |
6%
|
2,668,250
|
$355,464,265 | $0 | 31 Dec 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13D/G
13F
|
Company |
5.1%
|
2,272,825
|
$302,535,736 | $0 | 31 Mar 2026 | |
| BlackRock, Inc. |
13F
13D/G
|
Company |
4.6%
from 13D/G
|
1,982,243
|
$246,908,157 | — | 31 Dec 2025 | |
| Doug Black |
3/4/5
|
CEO, Director |
1.3%
|
589,427
|
$78,523,464 | -$4,822,725 | 13 Feb 2026 | |
| Joseph Ketter |
3/4/5
|
EVP, Human Resources |
0.03%
|
14,636
|
$2,177,544 | -$5,005,739 | 10 Feb 2026 | |
| Scott Salmon |
3/4/5
|
EVP, Strategy & Development |
0.03%
|
13,705
|
$2,039,029 | — | 10 Feb 2026 | |
| Guthrie John T. |
3/4/5
|
EVP, CFO and Assistant Sec. |
0.03%
|
13,569
|
$1,829,508 | -$258,199 | 26 Nov 2025 | |
| Shannon Versaggi |
3/4/5
|
EVP Mktg, Cat. Mgmt. & Pricing |
0.02%
|
7,143
|
$1,062,735 | — | 10 Feb 2026 | |
| Eric J. Elema |
3/4/5
|
EVP, CFO and Assistant Sec. |
0.01%
|
2,911
|
$459,967 | -$278,888 | 13 Feb 2026 | |
| VANGUARD GROUP INC |
13F
|
Company |
9%
|
4,009,546
|
$499,429,050 | — | 31 Dec 2025 | |
| WASATCH ADVISORS LP |
13F
|
Company |
4.7%
|
2,088,177
|
$260,103,327 | — | 31 Dec 2025 | |
| BAMCO INC /NY/ |
13F
|
Company |
4.6%
|
2,028,366
|
$252,653,269 | — | 31 Dec 2025 | |
| T. Rowe Price Investment Management, Inc. |
13F
|
Company |
3.8%
|
1,692,217
|
$210,783,000 | — | 31 Dec 2025 | |
| 59 North Capital Management, LP |
13F
|
Company |
3.3%
|
1,456,112
|
$181,373,311 | — | 31 Dec 2025 | |
| Capital World Investors |
13F
|
Company |
3.2%
|
1,402,337
|
$174,675,097 | — | 31 Dec 2025 | |
| Conestoga Capital Advisors, LLC |
13F
|
Company |
2.4%
|
1,075,017
|
$133,904,118 | — | 31 Dec 2025 | |
| Impax Asset Management Group plc |
13F
|
Company |
2.1%
|
915,917
|
$114,086,622 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.7%
|
776,378
|
$96,712,254 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.7%
|
766,520
|
$95,499,272 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
1.7%
|
757,807
|
$94,392,440 | — | 31 Dec 2025 | |
| Amundi |
13F
|
Individual |
1.6%
|
709,564
|
$88,395,294 | — | 31 Dec 2025 | |
| GENEVA CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.5%
|
678,120
|
$84,466,655 | — | 31 Dec 2025 | |
| Cartenna Capital, LP |
13F
|
Company |
1.4%
|
635,000
|
$79,095,600 | — | 31 Dec 2025 | |
| Neuberger Berman Group LLC |
13F
|
Company |
1.3%
|
599,242
|
$74,641,584 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.3%
|
561,992
|
$70,001,724 | — | 31 Dec 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
1.3%
|
559,989
|
$69,755,676 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
1.3%
|
557,668
|
$69,463,126 | — | 31 Dec 2025 | |
| GW&K Investment Management, LLC |
13F
|
Company |
1.1%
|
510,506
|
$63,590,000 | — | 31 Dec 2025 | |
| Artisan Partners Limited Partnership |
13F
|
Company |
1%
|
443,267
|
$55,213,338 | — | 31 Dec 2025 | |
| Stephens Investment Management Group LLC |
13F
|
Company |
0.98%
|
437,599
|
$54,507,331 | — | 31 Dec 2025 | |
| Interval Partners, LP |
13F
|
Company |
0.98%
|
434,651
|
$54,140,129 | — | 31 Dec 2025 | |
| BROWN ADVISORY INC |
13F
|
Company |
0.9%
|
400,403
|
$49,874,193 | — | 31 Dec 2025 | |
| Southpoint Capital Advisors LP |
13F
|
Company |
0.9%
|
400,000
|
$49,824,000 | — | 31 Dec 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.9%
|
398,343
|
$49,617,679 | — | 31 Dec 2025 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
0.89%
|
396,440
|
$49,380,977 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.89%
|
394,170
|
$49,098,048 | — | 31 Dec 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.88%
|
389,981
|
$48,576,033 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.87%
|
386,261
|
$48,112,670 | — | 31 Dec 2025 | |
| Handelsbanken Fonder AB |
13F
|
Company |
0.83%
|
370,537
|
$46,154,000 | — | 31 Dec 2025 | |
| DF DENT & CO INC |
13F
|
Company |
0.8%
|
356,537
|
$44,410,199 | — | 31 Dec 2025 | |
| LOOMIS SAYLES & CO L P |
13F
|
Company |
0.75%
|
333,417
|
$41,530,422 | — | 31 Dec 2025 | |
| ACK Asset Management LLC |
13F
|
Company |
0.74%
|
330,000
|
$41,104,800 | — | 31 Dec 2025 | |
| Kinetic Partners Management, LP |
13F
|
Company |
0.72%
|
319,975
|
$39,856,086 | — | 31 Dec 2025 | |
| GILDER GAGNON HOWE & CO LLC |
13F
|
Company |
0.64%
|
284,842
|
$35,479,932 | — | 31 Dec 2025 | |
| Premier Fund Managers Ltd |
13F
|
Company |
0.62%
|
277,640
|
$35,155,000 | — | 31 Dec 2025 | |
| Pembroke Management, LTD |
13F
|
Company |
0.59%
|
262,126
|
$32,650,415 | — | 31 Dec 2025 | |
| VOYA INVESTMENT MANAGEMENT LLC |
13F
|
Company |
0.58%
|
256,881
|
$31,997,098 | — | 31 Dec 2025 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
0.57%
|
253,047
|
$31,519,513 | — | 31 Dec 2025 | |
| FRED ALGER MANAGEMENT, LLC |
13F
|
Company |
0.57%
|
252,268
|
$31,422,502 | — | 31 Dec 2025 |
Institutional Holders of SiteOne Landscape Supply, Inc. - Common Stock, $0.01 par value per share (SITE) as of Q1 2026
As of 31 Mar 2026,
SiteOne Landscape Supply, Inc. - Common Stock, $0.01 par value per share (SITE) was held by
419 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
49,164,148 shares.
The largest 10 holders included
PRICE T ROWE ASSOCIATES INC /MD/, KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC, AQR CAPITAL MANAGEMENT LLC, WASATCH ADVISORS LP, BlackRock, Inc., BAMCO INC /NY/, VANGUARD CAPITAL MANAGEMENT LLC, VANGUARD PORTFOLIO MANAGEMENT LLC, T. Rowe Price Investment Management, Inc., and Conestoga Capital Advisors, LLC.
This page lists
419
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
407
Q1 2026 holders
419
Holder diff
12
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.