Atom Investors’s Main Street Capital MAIN Stock Holding History

Atom Investors’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 Q2	$1.19M	Buy	+22,891	New	+$1.21M	0.11%	303
2024 Q4	–	Sell	-44,532	Closed	-$2.23M	–	576
2024 Q3	$2.23M	Buy	+44,532	New	+$2.23M	0.23%	143
2023 Q4	–	Sell	-7,131	Closed	-$290K	–	512
2023 Q3	$290K	Sell	7,131 -3,767	-35%	-$154K	0.07%	324
2023 Q2	$436K	Buy	+10,898	New	+$432K	0.17%	122
2021 Q3	–	Sell	-6,296	Closed	-$259K	–	351
2021 Q2	$259K	Buy	+6,296	New	+$262K	0.03%	211

Other funds holding MAIN

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

VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return

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

AHC

Adell Harriman & Carpenter Houston, Texas $1.95B AUM 52.72% 1-Year Est. Return

Muzinich & Co New York $293M AUM 18.57% 1-Year Est. Return

UBP

Union Bancaire Privee Geneva 1, Switzerland $9.16B AUM 31.4% 1-Year Est. Return

Atom Investors's MAIN Position: Q2 2026 in Review

Atom Investors opened a new position in Main Street Capital (MAIN) in Q2 2026: 22,891 shares worth $1.19M. The stake represents 0.11% of the portfolio and ranks #303 among its holdings. This is a return to the name: Atom Investors previously reported a position in MAIN as recently as Q3 2024.

Atom Investors first reported a position in MAIN in Q2 2021 and has held it in 5 quarters since. The position peaked at $2.23M in Q3 2024. 401 funds tracked by Wall St. Rank hold MAIN as of Q2 2026.

Atom Investors held 22,891 shares of Main Street Capital worth $1.19M as of Q2 2026.
Main Street Capital was a new Atom Investors position in Q2 2026.
Main Street Capital made up 0.11% of Atom Investors's portfolio in Q2 2026, its #303 holding.
Atom Investors first reported a position in Main Street Capital in Q2 2021 and has held it in 5 quarters since.
Atom Investors's Main Street Capital position peaked at $2.23M in Q3 2024.
401 funds tracked by Wall St. Rank held Main Street Capital as of Q2 2026.

Based on Atom Investors's 13F filing for Q2 2026, filed 14 Aug 2026.