Riot Platforms, Inc. (RIOT) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

403,179,486Shares Outstanding

274,027,480Shares held by institutions

$4,770,818,427Value of institutional holdings

67.97%Institutional ownership %

5.94%Shares Changed QoQ

382No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Riot Platforms, Inc. (NASDAQ:RIOT) is held by 380 institutional investors per 13F filings through December 2025.

Collectively, these holders controlled 66.4% of Riot Platforms's outstanding shares in December 2025, down from 66.8% in September 2025.
They increased total shares held in Riot Platforms by 4.38% from the prior quarter, while the number of investors in RIOT increased 19.87% year over year.
During the quarter, 211 of these 380 funds increased positions in RIOT, 118 reduced exposure, and 51 held steady.
In total, institutional investors held 267.87Mn shares in Riot Platforms as of December 2025, up by 11.24Mn shares quarter on quarter, and up 68.26Mn shares year over year.
VANGUARD GROUP INC holds the largest position in RIOT at 39.91Mn shares as of December 31, 2025, or 9.9% of shares outstanding.
The largest buyers of Riot Platforms for the quarter ending December 2025 were VIKING GLOBAL INVESTORS LP (12.43Mn), Nomura Holdings Inc (5.08Mn), Starboard Value LP (3.93Mn), Situational Awareness LP (2.58Mn), CIBC WORLD MARKETS CORP (2.52Mn).
The largest sellers of Riot Platforms for the quarter ending December 2025 were FMR LLC (7.64Mn), CANTOR FITZGERALD, L. P. (5.72Mn), JANE STREET GROUP, LLC (4.59Mn), TWO SIGMA ADVISERS, LP (3.7Mn), TWO SIGMA INVESTMENTS, LP (2.48Mn).
Riot Platforms's 10 largest shareholders as of December 2025 include VANGUARD GROUP INC (39.91Mn), BlackRock, Inc. (29.11Mn), FMR LLC (12.8Mn), Starboard Value LP (12.74Mn), VIKING GLOBAL INVESTORS LP (12.43Mn), Goldman Sachs Group Inc (9.73Mn), Value Aligned Research Advisors, LLC (9.62Mn), State Street Corp (8.91Mn), GEODE CAPITAL MANAGEMENT, LLC (8.83Mn), Situational Awareness LP (6.17Mn) per Business Quant data.

382 Institutional Holders

274,027,480 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
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
Goldman Sachs Group Inc	31 Dec, 2025	9,726,538	2,399,308	32.75%	$123,235,236.00
Value Aligned Research Advisors, LLC	31 Dec, 2025	9,624,147	680,031	7.60%	$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
Situational Awareness LP	31 Dec, 2025	6,167,700	2,575,001	71.67%	$78,144,759.00
T. Rowe Price Investment Management, Inc.	31 Dec, 2025	5,878,959	1,623,755	38.16%	$74,487.00
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
JANE STREET GROUP, LLC	31 Dec, 2025	4,965,884	-4,586,732	-48.02%	$62,917,750.00
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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