SiteOne Landscape Supply SITE Institutional Ownership

NYSE SITE

$90.34 +0.32 (+0.36%)

At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

390 Institutions

Increased 177 45.4%

Unchanged 51 13.1%

Reduced 162 41.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

107.71%

▼-1.85 pp QoQ

Shares Held by Institutions

47.55Mn

of 44.15Mn outstanding

▲+2.52% QoQ

Shares Outstanding

44.15Mn

-3.40Mn held outside 13F filers

Institutional Investors

390

filed 13F for Jun 2026

▼-30 vs prior quarter

Net Shares Added (QoQ)

+1.17Mn

accumulated since last quarter

Value of Holdings

$4.30Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

SiteOne Landscape Supply, Inc. (NYSE:SITE) appears in 390 institutional 13F filings for the quarter ending June 2026.

They owned 107.7% of outstanding stock in June 2026, down from 109.6% the prior quarter.
They increased total shares held in SiteOne Landscape Supply by 2.52% from the prior quarter, while the number of investors in SITE decreased 0.26% year over year.
Of these 390 holders, 177 added to their stakes in SiteOne Landscape Supply, 162 trimmed positions, and 51 made no changes.
Combined, these investors held 47.55Mn shares in SITE for June 2026, up by 1.17Mn shares quarter on quarter, and up 1.91Mn shares year over year.
As of June 30, 2026, PRICE T ROWE ASSOCIATES INC /MD/ held the largest stake in SiteOne Landscape Supply with 4.47Mn shares, accounting for 10.13% of total shares outstanding.
The most significant purchases of SITE for the quarter ending June 2026 came from 59 North Capital Management, LP (1.01Mn), Sixth Street Partners Management Company, L.P. (586.98K), Jupiter Topco LLC (520.23K), Qube Research & Technologies Ltd (487.35K), BALYASNY ASSET MANAGEMENT L.P. (456.86K).
The largest sales of SITE for the quarter ending June 2026 came from AQR CAPITAL MANAGEMENT LLC (1.04Mn), WASATCH ADVISORS LP (851.85K), Artisan Partners Limited Partnership (651.04K), Schonfeld Strategic Advisors LLC (441.31K), KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC (438.58K).
According to Business Quant data, leading holders of SITE for June 2026 are PRICE T ROWE ASSOCIATES INC /MD/ (4.47Mn), 59 North Capital Management, LP (2.06Mn), KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC (2.05Mn), BAMCO INC /NY/ (2.03Mn), VANGUARD CAPITAL MANAGEMENT LLC (2.0Mn), BlackRock, Inc. (1.93Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (1.73Mn), T. Rowe Price Investment Management, Inc. (1.65Mn), WASATCH ADVISORS LP (1.27Mn), AQR CAPITAL MANAGEMENT LLC (1.23Mn).

Form 13F Holdings

389 Institutional Holders

Report period 30 Jun, 2026

Total shares held 47.55Mn

Of outstanding 107.71%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	4,474,072	10.13%	▼39,571	-0.88%	$511.88K
2	59 North Capital Management, LP	0001805589	2,057,212	4.66%	▲1,007,772	+96.03%	$235.37Mn
3	KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC	0001021223	2,048,143	4.64%	▼438,575	-17.64%	$234.33Mn
4	BAMCO INC /NY/	0001017918	2,028,799	4.60%	▼30,277	-1.47%	$232.11Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	2,004,438	4.54%	▼711	-0.04%	$229.33Mn
6	BlackRock, Inc.	0002012383	1,934,754	4.38%	▼131,092	-6.35%	$221.36Mn
7	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	1,727,897	3.91%	▼39,809	-2.25%	$197.69Mn
8	T. Rowe Price Investment Management, Inc.	0001897612	1,653,067	3.74%	▼40,785	-2.41%	$189.13K
9	WASATCH ADVISORS LP	0000814133	1,269,677	2.88%	▼851,847	-40.15%	$145.26Mn
10	AQR CAPITAL MANAGEMENT LLC	0001167557	1,234,583	2.80%	▼1,038,242	-45.68%	$140.47Mn
11	DIMENSIONAL FUND ADVISORS LP	0000354204	1,062,370	2.41%	▲257,034	+31.92%	$121.55Mn
12	Amundi	0001330387	1,048,747	2.38%	▲344,980	+49.02%	$120.04Mn
13	Capital World Investors	0001422849	991,818	2.25%	▲30,866	+3.21%	$113.47Mn
14	CITADEL ADVISORS LLC	0001423053	983,646	2.23%	▲388,918	+65.39%	$112.54Mn
15	Conestoga Capital Advisors, LLC	0001163744	960,286	2.18%	▼146,415	-13.23%	$109.87Mn
16	Impax Asset Management Group plc	0001749768	836,410	1.89%	▲11,980	+1.45%	$95.69Mn
17	State Street Corp	0000093751	793,748	1.80%	▲22,879	+2.97%	$90.81Mn
18	GEODE CAPITAL MANAGEMENT, LLC	0001214717	756,823	1.71%	▼28,822	-3.67%	$86.61Mn
19	Neuberger Berman Group LLC	0001465109	711,289	1.61%	▲175,563	+32.77%	$81.38Mn
20	Qube Research & Technologies Ltd	0001729829	630,595	1.43%	▲487,354	+340.23%	$72.15Mn

Showing 1 to 20 of 389 holders