Magnetar Financial’s Horizon Technology Finance HRZN Stock Holding History

Magnetar Financial’s Portfolio HRZN Stock Details HRZN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-71,242	Closed	-$435K	–	1056
2025 Q3	$435K	Buy	+71,242	New	+$518K	﹤0.01%	617
2025 Q1	–	Sell	-45,128	Closed	-$406K	–	823
2024 Q4	$406K	Buy	+45,128	New	+$434K	0.01%	407

Other funds holding HRZN

GAA

Green Alpha Advisors Niwot, Colorado $102M AUM 59.84% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

EPCM

Eagle Point Credit Management Greenwich, Connecticut $76.5M AUM

Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return

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

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

CWM

Connecticut Wealth Management Farmington, Connecticut $2.39B AUM 17.35% 1-Year Est. Return

VIA

Virtus Investment Advisers Hartford, Connecticut $363M AUM 34.89% 1-Year Est. Return

Jane Street New York $777B AUM 61.18% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Magnetar Financial's HRZN Position: Q4 2025 in Review

Magnetar Financial sold out of Horizon Technology Finance (HRZN) in Q4 2025, closing a stake of 71,242 shares — an estimated $435K sold.

Magnetar Financial first reported a position in HRZN in Q4 2024 and held it in 2 quarters. The position peaked at $435K in Q3 2025. 65 funds tracked by Wall St. Rank hold HRZN as of Q4 2025.

Magnetar Financial reported no remaining Horizon Technology Finance position as of Q4 2025 after selling out during the quarter.
Magnetar Financial sold 71,242 Horizon Technology Finance shares in Q4 2025, an estimated $435K.
Magnetar Financial first reported a position in Horizon Technology Finance in Q4 2024 and held it in 2 quarters.
Magnetar Financial's Horizon Technology Finance position peaked at $435K in Q3 2025.
65 funds tracked by Wall St. Rank held Horizon Technology Finance as of Q4 2025.

Based on Magnetar Financial's 13F filing for Q4 2025, filed 17 Feb 2026.