PEAK6’s SiteOne Landscape Supply SITE Stock Holding History

PEAK6’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	–	Sell	-17,698	Closed	-$2.2M	–	3261
2025 Q4	$2.2M	Buy	+17,698	New	+$2.24M	﹤0.01%	1386

Other funds holding SITE

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

CCA

Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return

PEAK6's SITE Position: Q1 2026 in Review

PEAK6 sold out of SiteOne Landscape Supply (SITE) in Q1 2026, closing a stake of 17,698 shares — an estimated $2.2M sold.

PEAK6 first reported a position in SITE in Q4 2025 and held it in 1 quarter. The position peaked at $2.2M in Q4 2025. 426 funds tracked by Wall St. Rank hold SITE as of Q1 2026.

PEAK6 reported no remaining SiteOne Landscape Supply position as of Q1 2026 after selling out during the quarter.
PEAK6 sold 17,698 SiteOne Landscape Supply shares in Q1 2026, an estimated $2.2M.
PEAK6 first reported a position in SiteOne Landscape Supply in Q4 2025 and held it in 1 quarter.
PEAK6's SiteOne Landscape Supply position peaked at $2.2M in Q4 2025.
426 funds tracked by Wall St. Rank held SiteOne Landscape Supply as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.