Magnetar Financial’s RadNet RDNT Stock Holding History

Magnetar Financial’s Portfolio RDNT Stock Details RDNT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.72M	Buy	30,849 +19,755	+178%	+$1.35M	0.02%	347
2025 Q4	$792K	Buy	+11,094	New	+$857K	0.01%	479
2025 Q3	–	Sell	-3,993	Closed	-$227K	–	1133
2025 Q2	$227K	Buy	+3,993	New	+$219K	﹤0.01%	770
2019 Q2	–	Sell	-18,136	Closed	-$225K	–	534
2019 Q1	$225K	Buy	+18,136	New	+$238K	0.01%	364

Other funds holding RDNT

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

RTW Investments New York $10B AUM 135.35% 1-Year Est. Return

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

BMO

Beck Mack & Oliver New York $4.85B AUM 9.66% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

JCP

JB Capital Partners Armonk, New York $581M AUM 46.16% 1-Year Est. Return

Magnetar Financial's RDNT Position: Q1 2026 in Review

Magnetar Financial increased its RadNet (RDNT) stake by 178% in Q1 2026, buying an estimated $1.35M and bringing the position to 30,849 shares worth $1.72M. The position accounts for 0.02% of the portfolio, ranked #347.

Magnetar Financial first reported a position in RDNT in Q1 2019 and has held it in 4 quarters since. 340 funds tracked by Wall St. Rank hold RDNT as of Q1 2026.

Magnetar Financial held 30,849 shares of RadNet worth $1.72M as of Q1 2026.
Magnetar Financial bought 19,755 RadNet shares in Q1 2026, an estimated $1.35M.
RadNet made up 0.02% of Magnetar Financial's portfolio in Q1 2026, its #347 holding.
Magnetar Financial first reported a position in RadNet in Q1 2019 and has held it in 4 quarters since.
340 funds tracked by Wall St. Rank held RadNet as of Q1 2026.

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