Riot Platforms, Inc. (RIOT) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

117,993,548Shares Outstanding

186,939Shares held by institutions

$2,738,656Value of institutional holdings

36.98%Institutional ownership %

4.91%Shares Changed QoQ

232No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

According to SEC filings for the period ending December 2025, Riot Platforms, Inc. (NASDAQ:RIOT) is held by 370 institutional firms.

The percentage of Riot Platforms owned by institutions changed from 68.9% in September 2025 to 75.5% in December 2025, marking a slight up trend.
Institutional share ownership changed by 16.98% QoQ, while the number of institutional owners saw an increase of 14.55% YoY.
A review of institutional activity for Riot Platforms shows 206 of 370 filers increasing their positions, while 115 reduced their stake, and 49 remained unchanged.
Collectively, institutional investors increased their stake in Riot Platforms to 303.28Mn shares as of December 2025, a change that is up by 44.02Mn shares quarter on quarter and up 93.00Mn shares year over year.
VANGUARD GROUP INC's holding of 39.91Mn shares as of December 31, 2025 makes it the primary institutional investor in Riot Platforms, owning 9.93% of the stock.
Among the most significant buyers of Riot Platforms during December 2025 were UBS Group AG (21.58Mn), VIKING GLOBAL INVESTORS LP (12.43Mn), NOMURA HOLDINGS INC (5.08Mn), Value Aligned Research Advisors, LLC (4.05Mn), Starboard Value LP (3.93Mn).
Leading sellers of Riot Platforms stock in December 2025 included FMR LLC (7.64Mn), TWO SIGMA ADVISERS, LP (3.70Mn), Squarepoint Ops LLC (3.23Mn), T. Rowe Price Investment Management, Inc. (2.66Mn), TWO SIGMA INVESTMENTS, LP (2.48Mn).
The top 10 institutional holders of Riot Platforms for the quarter ending December 2025 included VANGUARD GROUP INC (39.91Mn), BlackRock, Inc. (29.11Mn), UBS Group AG (23.97Mn), JANE STREET GROUP, LLC (21.29Mn), FMR LLC (12.80Mn), Starboard Value LP (12.74Mn), VIKING GLOBAL INVESTORS LP (12.43Mn), Value Aligned Research Advisors, LLC (9.62Mn), STATE STREET CORP (8.91Mn), GEODE CAPITAL MANAGEMENT, LLC (8.83Mn).

370 Institutional Holders

186,939 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	39,910,169	334,393	0.84%	$505,661,841.00
BlackRock, Inc.	31 Dec, 2025	29,107,428	-45,526	-0.16%	$368,791,108.00
UBS Group AG	31 Dec, 2025	23,972,570	21,583,949	903.62%	$303,732,463.00
JANE STREET GROUP, LLC	31 Dec, 2025	21,290,784	1,462,668	7.38%	$269,754,233.00
FMR LLC	31 Dec, 2025	12,796,337	-7,635,146	-37.37%	$162,129,595.00
Starboard Value LP	31 Dec, 2025	12,744,576	3,926,576	44.53%	$161,473,778.00
VIKING GLOBAL INVESTORS LP	31 Dec, 2025	12,428,894	12,428,894	0.00%	$157,474,087.00
Value Aligned Research Advisors, LLC	31 Dec, 2025	9,624,147	4,053,959	72.78%	$121,937,942.00
STATE STREET CORP	31 Dec, 2025	8,907,030	357,721	4.18%	$112,852,070.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	8,834,625	-28,924	-0.33%	$111,949,594.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	6,825,369	-951,861	-12.24%	$86,477,425.00
Situational Awareness LP	31 Dec, 2025	6,167,700	2,575,001	71.67%	$78,144,759.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	5,455,200	0	0.00%	$69,117,384.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	5,144,855	614,119	13.55%	$65,186,267.00
NOMURA HOLDINGS INC	31 Dec, 2025	5,097,390	5,082,670	34,529.01%	$64,583,931.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	4,289,149	1,489,400	53.20%	$54,343,518.00
MIZUHO MARKETS AMERICAS LLC	31 Dec, 2025	4,250,658	-2,031,041	-32.33%	$53,855,837.00
MORGAN STANLEY	31 Dec, 2025	4,053,960	896,764	28.40%	$51,363,691.00
VOLORIDGE INVESTMENT MANAGEMENT, LLC	31 Dec, 2025	3,659,672	-247,872	-6.34%	$46,368,044.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	3,350,004	102,686	3.16%	$42,444,551.00

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