Mariner
SITE icon

Mariner’s SiteOne Landscape Supply SITE Stock Holding History

Mariner’s Portfolio SITE Stock Details SITE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$10.9M Buy
81,540
+64,184
+370% +$9.07M 0.01% 703
2025
Q4 		$2.17M Buy
17,356
+13,325
+331% +$1.69M ﹤0.01% 1450
2025
Q3 		$519K Sell
4,031
-3,955
-50% -$537K ﹤0.01% 2395
2025
Q2 		$966K Buy
7,986
+1,895
+31% +$224K ﹤0.01% 1814
2025
Q1 		$740K Sell
6,091
-259
-4% -$34.3K ﹤0.01% 1896
2024
Q4 		$837K Buy
6,350
+29
+0.5% +$4.18K ﹤0.01% 1778
2024
Q3 		$954K Buy
6,321
+729
+13% +$99.9K ﹤0.01% 1643
2024
Q2 		$679K Buy
5,592
+125
+2% +$18.9K ﹤0.01% 1797
2024
Q1 		$955K Buy
5,467
+2,165
+66% +$357K ﹤0.01% 1530
2023
Q4 		$537K Sell
3,302
-192
-5% -$28K ﹤0.01% 1892
2023
Q3 		$571K Sell
3,494
-291
-8% -$47.5K ﹤0.01% 1694
2023
Q2 		$633K Sell
3,785
-263
-6% -$38.8K ﹤0.01% 1583
2023
Q1 		$554K Sell
4,048
-927
-19% -$131K ﹤0.01% 1627
2022
Q4 		$584K Buy
4,975
+14
+0.3% +$1.63K ﹤0.01% 1556
2022
Q3 		$517K Buy
+4,961
New +$621K ﹤0.01% 1396

Other funds holding SITE

T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $5.01B AUM 6.26% 1-Year Est. Return

Mariner's SITE Position: Q1 2026 in Review

Mariner increased its SiteOne Landscape Supply (SITE) stake by 370% in Q1 2026, buying an estimated $9.07M and bringing the position to 81,540 shares worth $10.9M. The position accounts for 0.01% of the portfolio, ranked #703.

Mariner first reported a position in SITE in Q3 2022 and has held it in 15 quarters since. 423 funds tracked by Wall St. Rank hold SITE as of Q1 2026.

  • Mariner held 81,540 shares of SiteOne Landscape Supply worth $10.9M as of Q1 2026.
  • Mariner bought 64,184 SiteOne Landscape Supply shares in Q1 2026, an estimated $9.07M.
  • SiteOne Landscape Supply made up 0.01% of Mariner's portfolio in Q1 2026, its #703 holding.
  • Mariner first reported a position in SiteOne Landscape Supply in Q3 2022 and has held it in 15 quarters since.
  • 423 funds tracked by Wall St. Rank held SiteOne Landscape Supply as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.