$RIOT

$12.57 -$0.02 (0.16%) After hours

$RIOT Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 375.3M shares outstanding

Who owns RIOT?

By type of holder

Institutions 83.9% Insiders 7.1% Everyone else 9.0%

Concentration Top 10 holders own 42.0%

BlackRock, Inc. 8.5% · Vanguard Portfolio Management LLC 5.8%

Institutional ownership

83.9%

+6.0 pts vs last qtr

Institutional holders

449

+44 vs last qtr

Net shares bought

+22.6M

by institutions in Q2 2026

New / sold out

113 / 69

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Jane Street Group, LLC +9.4M
TOMS Capital Investment Management LP NEW +5.9M

Biggest sellers in Q2 2026

Situational Awareness Partners LP SOLD OUT −11.5M
Starboard Value LP −5.4M

Who is planning to sell?

Notices of proposed sale, last 12 months

$11.2M

2 notices from 1 person

Shares covered

425.0K

0.11% of the company

Arranged in advance

100%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Jason Les Ceo 10b5-1 $11.2M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2019–FY2025

+1638.5%

+60.95% a year

Each share's claim on the business

−94.2%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$45.6M vs $380M

over 7 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years54% 3–5 years6% 1–3 years16% Under 1 year23%

Quarterly turnover

23.2%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting RIOT on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	32.0M	8.52%	+2.3M (+7.9%)	≤2021	0.0%
Shares held by quarter Peak holding32.0M (Q2'26) Change over 8 quarters+8.8M Share of the company8.520% BlackRock, Inc.'s full portfolio →
VP Vanguard Portfolio Management LLC	21.7M	5.79%	+39.5K (+0.2%)	≤2021	0.0%
Shares held by quarter Peak holding21.7M (Q2'26) Change over 8 quarters+21.7M Share of the company5.790% Vanguard Portfolio Management LLC's full portfolio →

BlackRock, Inc.

32.0M

% of company

8.52%

Change vs last qtr

+2.3M (+7.9%)

Held since

≤2021

Vanguard Portfolio Management LLC

21.7M

% of company

5.79%

Change vs last qtr

+39.5K (+0.2%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Riot Platforms, Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting RIOT on Form N-PORT; together they hold 32.0% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$296M	10.8M	2.88%	0.01%	June 30, 2026
IR iShares Russell 2000 ETF iShares Trust	$251M	9.2M	2.44%	0.30%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$296M

% of company

2.88%

% of the fund

0.01%

As of

June 30, 2026

iShares Russell 2000 ETF

iShares Trust

Position value

$251M

% of company

2.44%

% of the fund

0.30%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Riot Platforms, Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
YS Yi Soo Il Benjamin Insider	10.6M	2.83%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company2.830% Yi Soo Il Benjamin's insider activity →
LJ Les Jason Insider	6.7M	1.80%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company1.800% Les Jason's insider activity →

Yi Soo Il Benjamin

Insider

10.6M

% of company

2.83%

Change vs last qtr

—

Held since

—

Les Jason

Insider

6.7M

% of company

1.80%

Change vs last qtr

—

Held since

—

12 more holders behind a free account

See every insider and 5%+ holder of Riot Platforms, Inc..

Comments