Kingdon Capital Management’s RadNet RDNT Stock Holding History

Kingdon Capital Management’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	–	Sell	-110,000	Closed	-$7.85M	–	90
2025 Q4	$7.85M	Buy	+110,000	New	+$8.49M	0.93%	47
2025 Q3	–	Sell	-173,000	Closed	-$9.85M	–	95
2025 Q2	$9.85M	Buy	173,000 +96,000	+125%	+$5.27M	1.33%	33
2025 Q1	$3.83M	Buy	+77,000	New	+$4.55M	0.41%	53

Other funds holding RDNT

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

RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

BMO

Beck Mack & Oliver New York $5.13B AUM 11.51% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

JCP

JB Capital Partners Armonk, New York $646M AUM 39.9% 1-Year Est. Return

Kingdon Capital Management's RDNT Position: Q1 2026 in Review

Kingdon Capital Management sold out of RadNet (RDNT) in Q1 2026, closing a stake of 110,000 shares — an estimated $7.85M sold.

Kingdon Capital Management first reported a position in RDNT in Q1 2025 and held it in 3 quarters. The position peaked at $9.85M in Q2 2025. 340 funds tracked by Wall St. Rank hold RDNT as of Q1 2026.

Kingdon Capital Management reported no remaining RadNet position as of Q1 2026 after selling out during the quarter.
Kingdon Capital Management sold 110,000 RadNet shares in Q1 2026, an estimated $7.85M.
Kingdon Capital Management first reported a position in RadNet in Q1 2025 and held it in 3 quarters.
Kingdon Capital Management's RadNet position peaked at $9.85M in Q2 2025.
340 funds tracked by Wall St. Rank held RadNet as of Q1 2026.

Based on Kingdon Capital Management's 13F filing for Q1 2026, filed 15 May 2026.