Mainstream Capital Management’s Riot Platforms RIOT Stock Holding History

Mainstream Capital Management’s Portfolio RIOT Stock Details RIOT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$456K	Hold	16,666	–	–	0.27%	65
2026 Q1	$206K	Hold	16,666	–	–	0.14%	85
2025 Q4	$211K	Sell	16,666 -1,866	-10%	-$31.9K	0.14%	88
2025 Q3	$353K	Hold	18,532	–	–	0.23%	74
2025 Q2	$209K	Hold	18,532	–	–	0.15%	83
2025 Q1	$132K	Buy	+18,532	New	+$192K	0.1%	86

Other funds holding RIOT

MAP

Moody Aldrich Partners Marblehead, Massachusetts $557M AUM 122.79% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

YIH

Y-Intercept (HK) Hong Kong $5.05B AUM 17.89% 1-Year Est. Return

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return

HWAM

Hennion & Walsh Asset Management Parsippany, New Jersey $3.5B AUM 41.95% 1-Year Est. Return

Armis Advisers Atlanta, Georgia $1.09B AUM 22.88% 1-Year Est. Return

Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return

CX Institutional Auburn, Indiana $3.46B AUM 21.89% 1-Year Est. Return

VFA

Valeo Financial Advisors Carmel, Indiana $4.74B AUM 27.69% 1-Year Est. Return

CoreCap Advisors Southfield, Michigan $3.39B AUM 31.21% 1-Year Est. Return

Mainstream Capital Management's RIOT Position: Q2 2026 in Review

Mainstream Capital Management held its Riot Platforms (RIOT) position steady in Q2 2026 at 16,666 shares worth $456K. The position accounts for 0.27% of the portfolio, ranked #65.

Mainstream Capital Management first reported a position in RIOT in Q1 2025 and has held it in 6 quarters since. 32 funds tracked by Wall St. Rank hold RIOT as of Q2 2026.

Mainstream Capital Management held 16,666 shares of Riot Platforms worth $456K as of Q2 2026.
Mainstream Capital Management left its Riot Platforms share count unchanged in Q2 2026.
Riot Platforms made up 0.27% of Mainstream Capital Management's portfolio in Q2 2026, its #65 holding.
Mainstream Capital Management first reported a position in Riot Platforms in Q1 2025 and has held it in 6 quarters since.
32 funds tracked by Wall St. Rank held Riot Platforms as of Q2 2026.

Based on Mainstream Capital Management's 13F filing for Q2 2026, filed 15 Jul 2026.