Bluefin Capital Management’s Riot Platforms RIOT Stock Holding History

Bluefin 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	$196K	Buy	140,300 +300	+0.2%	+$6.76K	0.05%	95
2026 Q1	$40.9K	Buy	+140,000	New	+$2.15M	0.03%	95
2023 Q1	–	Sell	-50,000	Closed	-$1.06K	–	428
2022 Q4	$1.06K	Sell	50,000 -98,600	-66%	-$509K	﹤0.01%	446
2022 Q3	$81K	Buy	+148,600	New	+$1.05M	0.01%	355
2022 Q2	–	Sell	-44,700	Closed	-$160K	–	703
2022 Q1	$160K	Buy	+44,700	New	+$807K	0.01%	361
2021 Q4	–	Sell	-126,900	Closed	-$26K	–	1043
2021 Q3	$26K	Buy	126,900 +114,800	+949%	+$3.7M	﹤0.01%	602
2021 Q2	$108K	Buy	12,100 +3,000	+33%	+$107K	0.01%	454
2021 Q1	$212K	Sell	9,100 -5,600	-38%	-$227K	0.01%	475
2020 Q4	$53K	Buy	+14,700	New	+$97.7K	﹤0.01%	553
2018 Q1	–	Sell	-27,400	Closed	-$25K	–	550
2017 Q4	$25K	Buy	+27,400	New	+$385K	﹤0.01%	414

Other funds holding RIOT

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Situational Awareness San Francisco, California $20.2B AUM 612.59% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Starboard Value New York $4.52B AUM 19.34% 1-Year Est. Return

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

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

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

Bluefin Capital Management opened a new position in Riot Platforms (RIOT) in Q2 2026: 93,920 shares worth $2.57M. The stake represents 0.64% of the portfolio and ranks #27 among its holdings. This is a return to the name: Bluefin Capital Management previously reported a position in RIOT as recently as Q4 2022.

Bluefin Capital Management first reported a position in RIOT in Q3 2021 and has held it in 3 quarters since. 449 funds tracked by Wall St. Rank hold RIOT as of Q2 2026.

Bluefin Capital Management held 93,920 shares of Riot Platforms worth $2.57M as of Q2 2026.
Riot Platforms was a new Bluefin Capital Management position in Q2 2026.
Riot Platforms made up 0.64% of Bluefin Capital Management's portfolio in Q2 2026, its #27 holding.
Bluefin Capital Management first reported a position in Riot Platforms in Q3 2021 and has held it in 3 quarters since.
449 funds tracked by Wall St. Rank held Riot Platforms as of Q2 2026.

Based on Bluefin Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.