West Oak Capital’s Riot Platforms RIOT Stock Holding History

West Oak Capital’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
2025 Q3	$7	Buy	35 +15	+75%	+$208	﹤0.01%	257
2025 Q2	$2	Hold	20	–	–	﹤0.01%	292
2025 Q1	$1	Hold	20	–	–	﹤0.01%	301
2024 Q4	$2K	Hold	20	–	–	﹤0.01%	297
2024 Q3	$1	Hold	20	–	–	﹤0.01%	305
2024 Q2	$183	Sell	20 -80	-80%	-$807	﹤0.01%	315
2024 Q1	$1K	Hold	100	–	–	﹤0.01%	291
2023 Q4	$1K	Buy	+100	New	+$1.21K	﹤0.01%	296
2022 Q2	–	Sell	-50	Closed	-$1K	–	357
2022 Q1	$1K	Buy	50 +10	+25%	+$181	﹤0.01%	342
2021 Q4	$1K	Buy	40 +20	+100%	+$595	﹤0.01%	345
2021 Q3	$1K	Hold	20	–	–	﹤0.01%	355
2021 Q2	$1K	Sell	20 -54	-73%	-$1.93K	﹤0.01%	342
2021 Q1	$4K	Buy	+74	New	+$3K	﹤0.01%	297

Other funds holding RIOT

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Starboard Value New York $4.57B AUM 4.97% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

MMA

Mizuho Markets Americas New York $6.37B AUM 47.14% 1-Year Est. Return

VARA

Value Aligned Research Advisors Princeton, New Jersey $20.7B AUM 292.88% 1-Year Est. Return

West Oak Capital's RIOT Position: Q3 2025 in Review

West Oak Capital increased its Riot Platforms (RIOT) stake by 75% in Q3 2025, buying an estimated $208 and bringing the position to 35 shares worth $7. The position accounts for ﹤0.01% of the portfolio, ranked #257.

West Oak Capital first reported a position in RIOT in Q1 2021 and has held it in 13 quarters since. The position peaked at $4K in Q1 2021. 396 funds tracked by Wall St. Rank hold RIOT as of Q3 2025.

West Oak Capital held 35 shares of Riot Platforms worth $7 as of Q3 2025.
West Oak Capital bought 15 Riot Platforms shares in Q3 2025, an estimated $208.
Riot Platforms made up ﹤0.01% of West Oak Capital's portfolio in Q3 2025, its #257 holding.
West Oak Capital first reported a position in Riot Platforms in Q1 2021 and has held it in 13 quarters since.
West Oak Capital's Riot Platforms position peaked at $4K in Q1 2021.
396 funds tracked by Wall St. Rank held Riot Platforms as of Q3 2025.

Based on West Oak Capital's 13F filing for Q3 2025, filed 3 Oct 2025.