Magnetar Financial’s Main Street Capital MAIN Stock Holding History

Magnetar Financial’s Portfolio MAIN Stock Details MAIN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.75M	Buy	33,000 +27,075	+457%	+$1.6M	0.02%	345
2025 Q4	$358K	Buy	+5,925	New	+$349K	﹤0.01%	637
2025 Q2	–	Sell	-5,325	Closed	-$301K	–	1030
2025 Q1	$301K	Buy	+5,325	New	+$317K	﹤0.01%	572
2018 Q4	–	Sell	-20,000	Closed	-$770K	–	418
2018 Q3	$770K	Buy	+20,000	New	+$792K	0.01%	148
2018 Q1	–	Sell	-28,114	Closed	-$1.12M	–	705
2017 Q4	$1.12M	Buy	28,114 +1,553	+6%	+$62.6K	0.02%	203
2017 Q3	$1.06M	Buy	+26,561	New	+$1.04M	0.02%	267
2017 Q2	–	Sell	-12,750	Closed	-$488K	–	900
2017 Q1	$488K	Buy	+12,750	New	+$471K	0.01%	480

Other funds holding MAIN

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

VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

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

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

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

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

Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

Muzinich & Co New York $286M AUM 21.05% 1-Year Est. Return

AHC

Adell Harriman & Carpenter Houston, Texas $1.64B AUM 36.77% 1-Year Est. Return

Magnetar Financial's MAIN Position: Q1 2026 in Review

Magnetar Financial increased its Main Street Capital (MAIN) stake by 457% in Q1 2026, buying an estimated $1.6M and bringing the position to 33,000 shares worth $1.75M. The position accounts for 0.02% of the portfolio, ranked #345.

Magnetar Financial first reported a position in MAIN in Q1 2017 and has held it in 7 quarters since. 421 funds tracked by Wall St. Rank hold MAIN as of Q1 2026.

Magnetar Financial held 33,000 shares of Main Street Capital worth $1.75M as of Q1 2026.
Magnetar Financial bought 27,075 Main Street Capital shares in Q1 2026, an estimated $1.6M.
Main Street Capital made up 0.02% of Magnetar Financial's portfolio in Q1 2026, its #345 holding.
Magnetar Financial first reported a position in Main Street Capital in Q1 2017 and has held it in 7 quarters since.
421 funds tracked by Wall St. Rank held Main Street Capital as of Q1 2026.

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