Adage Capital Partners’s SiteOne Landscape Supply SITE Stock Holding History

Adage Capital Partners’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
2025 Q4	–	Sell	-8,773	Closed	-$1.13M	–	1002
2025 Q3	$1.13M	Buy	+8,773	New	+$1.19M	﹤0.01%	834
2025 Q2	–	Sell	-55,000	Closed	-$6.68M	–	941
2025 Q1	$6.68M	Sell	55,000 -20,000	-27%	-$2.65M	0.01%	654
2024 Q4	$9.88M	Buy	+75,000	New	+$10.8M	0.02%	614

Other funds holding SITE

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return

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

BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

5NCM

59 North Capital Management Houston, Texas $3.35B AUM 22.14% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

CCA

Conestoga Capital Advisors Wayne, Pennsylvania $5.01B AUM 6.26% 1-Year Est. Return

Adage Capital Partners's SITE Position: Q4 2025 in Review

Adage Capital Partners sold out of SiteOne Landscape Supply (SITE) in Q4 2025, closing a stake of 8,773 shares — an estimated $1.13M sold.

Adage Capital Partners first reported a position in SITE in Q4 2024 and held it in 3 quarters. The position peaked at $9.88M in Q4 2024. 408 funds tracked by Wall St. Rank hold SITE as of Q4 2025.

Adage Capital Partners reported no remaining SiteOne Landscape Supply position as of Q4 2025 after selling out during the quarter.
Adage Capital Partners sold 8,773 SiteOne Landscape Supply shares in Q4 2025, an estimated $1.13M.
Adage Capital Partners first reported a position in SiteOne Landscape Supply in Q4 2024 and held it in 3 quarters.
Adage Capital Partners's SiteOne Landscape Supply position peaked at $9.88M in Q4 2024.
408 funds tracked by Wall St. Rank held SiteOne Landscape Supply as of Q4 2025.

Based on Adage Capital Partners's 13F filing for Q4 2025, filed 17 Feb 2026.