Magnetar Financial’s SiteOne Landscape Supply SITE Stock Holding History

Magnetar Financial’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 Q2	$259K	Sell	2,265 -3,283	-59%	-$396K	﹤0.01%	841
2026 Q1	$738K	Sell	5,548 -23,750	-81%	-$3.36M	0.01%	540
2025 Q4	$3.65M	Sell	29,298 -17,371	-37%	-$2.2M	0.04%	244
2025 Q3	$6.01M	Buy	46,669 +13,572	+41%	+$1.84M	0.04%	203
2025 Q2	$4M	Buy	+33,097	New	+$3.91M	0.02%	262
2025 Q1	–	Sell	-14,350	Closed	-$1.89M	–	925
2024 Q4	$1.89M	Buy	+14,350	New	+$2.07M	0.04%	228
2022 Q4	–	Sell	-22,304	Closed	-$2.32M	–	931
2022 Q3	$2.32M	Buy	22,304 +12,519	+128%	+$1.57M	0.03%	545
2022 Q2	$1.16M	Buy	9,785 +7,618	+352%	+$1.02M	0.01%	921
2022 Q1	$350K	Buy	+2,167	New	+$394K	﹤0.01%	978
2021 Q3	–	Sell	-2,812	Closed	-$476K	–	1501
2021 Q2	$476K	Buy	+2,812	New	+$492K	﹤0.01%	904
2020 Q4	–	Sell	-3,528	Closed	-$430K	–	875
2020 Q3	$430K	Buy	+3,528	New	+$423K	0.01%	472
2020 Q2	–	Sell	-4,489	Closed	-$330K	–	567
2020 Q1	$330K	Buy	+4,489	New	+$411K	0.01%	326
2018 Q4	–	Sell	-6,654	Closed	-$501K	–	478
2018 Q3	$501K	Buy	+6,654	New	+$584K	0.01%	199
2017 Q2	–	Sell	-6,333	Closed	-$307K	–	944
2017 Q1	$307K	Buy	+6,333	New	+$253K	﹤0.01%	560

Other funds holding SITE

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

5NCM

59 North Capital Management Houston, Texas $4.49B AUM 6.4% 1-Year Est. Return

Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 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

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

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

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

Magnetar Financial's SITE Position: Q2 2026 in Review

Magnetar Financial reduced its SiteOne Landscape Supply (SITE) stake by 59% in Q2 2026, selling an estimated $396K and leaving 2,265 shares worth $259K. The position accounts for ﹤0.01% of the portfolio, ranked #841.

Magnetar Financial first reported a position in SITE in Q1 2017 and has held it in 14 quarters since. The position peaked at $6.01M in Q3 2025. 393 funds tracked by Wall St. Rank hold SITE as of Q2 2026.

Magnetar Financial held 2,265 shares of SiteOne Landscape Supply worth $259K as of Q2 2026.
Magnetar Financial sold 3,283 SiteOne Landscape Supply shares in Q2 2026, an estimated $396K.
SiteOne Landscape Supply made up ﹤0.01% of Magnetar Financial's portfolio in Q2 2026, its #841 holding.
Magnetar Financial first reported a position in SiteOne Landscape Supply in Q1 2017 and has held it in 14 quarters since.
Magnetar Financial's SiteOne Landscape Supply position peaked at $6.01M in Q3 2025.
393 funds tracked by Wall St. Rank held SiteOne Landscape Supply as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.