Skip to main content
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
RIOT logo

NASDAQ · FINANCIAL SERVICES · Holders

Riot Platforms, Inc. (RIOT) Institutional Ownership & Insider Trading History

Top RIOT institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.

Section freshness

Price Jun 26, 4:00 PM EDT · Statements Mar 30, 8:00 PM EDT

Source timingDetails

Data freshness

Prices update fastest. Fundamentals, analyst data, and news update on their own schedules, so check these timestamps before comparing signals.

Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.

PriceLive
Last traded
Source: Market data provider
Fundamentalsevery 1 hr
Provider checked
Source: Market data provider
Analystevery 1 day
Provider checked
Source: Market data provider
Newsevery 15 min
Latest item
Source: Market data provider

Ownership read

RIOT insider sentiment: Mixed, buy-heavy.

VANGUARD GROUP INC is the largest institutional holder. 52 sales and 68 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.

Insider flow

RIOT

Purchases29.02M
Sales6.51M

Directional bars ignore awards, gifts, conversions, and tax withholding rows.

Top holder

39.91M

VANGUARD GROUP INC

Insider stance

Mixed, buy-heavy

$50.53M sold / $64.89K bought

Latest filing

May 27, 2026

Most recent holder or insider filing date

Filings shown

240

120 holder / 120 insider

Holder rows
120
Market data source
Latest filing
May 27, 2026
Most recent holder or insider filing date
Increased / initiated
77
35 decreased
Insider rows
120
Market data source

Top 120 institutional holders

Riot Platforms, Inc. (RIOT) institutional ownership

Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.

VANGUARD GROUP INC

Rank #1

10.5%

Shares
39.91M
Change
+334.39K
Change %
+84.00%
Filing
Dec 31, 2025

Increased

BLACKROCK

Rank #2

7.80%

Shares
29.65M
Change
+545.28K
Change %
+1.87%
Filing
Mar 31, 2026

Increased

VANGUARD PORTFOLIO MANAGEMENT LLC

Rank #3

5.70%

Shares
21.69M
Change
+21.69M
Change %
Filing
Mar 31, 2026

Initiated

STARBOARD VALUE LP

Rank #4

4.09%

Shares
15.54M
Change
+2.80M
Change %
+21.97%
Filing
Mar 31, 2026

Increased

FMR LLC

Rank #5

3.95%

Shares
15.01M
Change
+2.22M
Change %
+17.34%
Filing
Mar 31, 2026

Increased

VANGUARD CAPITAL MANAGEMENT LLC

Rank #6

3.91%

Shares
14.87M
Change
+14.87M
Change %
Filing
Mar 31, 2026

Initiated

SITUATIONAL AWARENESS LP

Rank #7

3.02%

Shares
11.50M
Change
+5.33M
Change %
+86.49%
Filing
Mar 31, 2026

Increased

SITUATIONAL AWARENESS PARTNERS LP

Rank #8

3.02%

Shares
11.50M
Change
+11.50M
Change %
Filing
Mar 31, 2026

Initiated

NOMURA HOLDINGS INC

Rank #9

2.60%

Shares
9.91M
Change
+4.81M
Change %
+94.32%
Filing
Mar 31, 2026

Increased

STATE STREET CORP

Rank #10

2.42%

Shares
9.19M
Change
+282.70K
Change %
+3.17%
Filing
Mar 31, 2026

Increased

GEODE CAPITAL MANAGEMENT

Rank #11

2.36%

Shares
8.96M
Change
+129.84K
Change %
+147.00%
Filing
Mar 31, 2026

Increased

JANE STREET GROUP

Rank #12

1.94%

Shares
7.39M
Change
+2.42M
Change %
+48.73%
Filing
Mar 31, 2026

Increased

DIMENSIONAL FUND ADVISORS LP

Rank #13

1.84%

Shares
7.02M
Change
+1.87M
Change %
+36.38%
Filing
Mar 31, 2026

Increased

D. E. SHAW & CO.

Rank #14

1.43%

Shares
5.46M
Change
Change %
0.00%
Filing
Mar 31, 2026

Unchanged

VALUE ALIGNED RESEARCH ADVISORS

Rank #15

1.36%

Shares
5.18M
Change
-4.45M
Change %
-46.21%
Filing
Mar 31, 2026

Decreased

MIZUHO MARKETS AMERICAS LLC

Rank #16

1.33%

Shares
5.06M
Change
+809.00K
Change %
+19.03%
Filing
Mar 31, 2026

Increased

BANK OF AMERICA CORP

Rank #17

1.06%

Shares
4.04M
Change
+3.17M
Change %
+368.02%
Filing
Mar 31, 2026

Increased

T. ROWE PRICE INVESTMENT MANAGEMENT

Rank #18

1.01%

Shares
3.84M
Change
-443.07K
Change %
-10.35%
Filing
Mar 31, 2026

Decreased

GOLDMAN SACHS GROUP INC

Rank #19

1.00%

Shares
3.81M
Change
-1.05M
Change %
-21.68%
Filing
Mar 31, 2026

Decreased

AZORA CAPITAL LP

Rank #20

0.98%

Shares
3.73M
Change
+3.47M
Change %
+1328.88%
Filing
Mar 31, 2026

Increased

WESTFIELD CAPITAL MANAGEMENT CO LP

Rank #21

0.92%

Shares
3.50M
Change
+3.50M
Change %
Filing
Mar 31, 2026

Initiated

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Rank #22

0.84%

Shares
3.19M
Change
-163.18K
Change %
-4.87%
Filing
Mar 31, 2026

Decreased

MORGAN STANLEY

Rank #23

0.80%

Shares
3.04M
Change
-1.02M
Change %
-25.11%
Filing
Mar 31, 2026

Decreased

NORTHERN TRUST CORP

Rank #24

0.80%

Shares
3.03M
Change
+240.51K
Change %
+8.63%
Filing
Mar 31, 2026

Increased

PRINCIPAL FINANCIAL GROUP INC

Rank #25

0.78%

Shares
2.96M
Change
+1.05M
Change %
+55.00%
Filing
Mar 31, 2026

Increased

CITADEL ADVISORS LLC

Rank #26

0.76%

Shares
2.91M
Change
+1.29M
Change %
+79.78%
Filing
Mar 31, 2026

Increased

AMERIPRISE FINANCIAL INC

Rank #27

0.73%

Shares
2.79M
Change
+2.69M
Change %
+2782.89%
Filing
Mar 31, 2026

Increased

VAN ECK ASSOCIATES CORP

Rank #28

0.72%

Shares
2.74M
Change
-347.81K
Change %
-11.25%
Filing
Mar 31, 2026

Decreased

MASSACHUSETTS FINANCIAL SERVICES CO

Rank #29

0.72%

Shares
2.72M
Change
+439.91K
Change %
+19.25%
Filing
Mar 31, 2026

Increased

INVESCO LTD.

Rank #30

0.71%

Shares
2.71M
Change
-74.08K
Change %
-2.66%
Filing
Mar 31, 2026

Decreased

DEFIANCE ETFS

Rank #31

0.71%

Shares
2.71M
Change
+2.71M
Change %
Filing
Mar 31, 2026

Initiated

CONNOR

Rank #32

0.69%

Shares
2.64M
Change
+1.09M
Change %
+70.97%
Filing
Mar 31, 2026

Increased

CIBC WORLD MARKETS CORP

Rank #33

0.66%

Shares
2.52M
Change
+2.48M
Change %
+6092.98%
Filing
Dec 31, 2025

Increased

TIDAL INVESTMENTS LLC

Rank #34

0.63%

Shares
2.39M
Change
+359.82K
Change %
+17.68%
Filing
Mar 31, 2026

Increased

UBS GROUP AG

Rank #35

0.58%

Shares
2.21M
Change
-743.86K
Change %
-25.16%
Filing
Mar 31, 2026

Decreased

AMERICAN CENTURY COMPANIES INC

Rank #36

0.56%

Shares
2.15M
Change
+830.36K
Change %
+63.01%
Filing
Mar 31, 2026

Increased

VANGUARD FIDUCIARY TRUST CO

Rank #37

0.55%

Shares
2.11M
Change
+2.11M
Change %
Filing
Mar 31, 2026

Initiated

MOORE CAPITAL MANAGEMENT

Rank #38

0.53%

Shares
2.01M
Change
+2.01M
Change %
Filing
Mar 31, 2026

Initiated

CIBC BANCORP USA INC.

Rank #39

0.49%

Shares
1.87M
Change
+1.83M
Change %
+4922.97%
Filing
Mar 31, 2026

Increased

MARK ASSET MANAGEMENT LP

Rank #40

0.46%

Shares
1.74M
Change
+307.03K
Change %
+21.42%
Filing
Mar 31, 2026

Increased

WELLINGTON MANAGEMENT GROUP LLP

Rank #41

0.43%

Shares
1.62M
Change
+262.08K
Change %
+19.32%
Filing
Mar 31, 2026

Increased

SENATOR INVESTMENT GROUP LP

Rank #42

0.39%

Shares
1.50M
Change
+1.50M
Change %
Filing
Mar 31, 2026

Initiated

MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.

Rank #43

0.38%

Shares
1.45M
Change
-330.70K
Change %
-18.54%
Filing
Mar 31, 2026

Decreased

BROAD PEAK INVESTMENT ADVISERS PTE LTD

Rank #44

0.38%

Shares
1.45M
Change
+40.00K
Change %
+2.84%
Filing
Mar 31, 2026

Increased

JPMORGAN CHASE & CO

Rank #45

0.34%

Shares
1.31M
Change
+92.28K
Change %
+7.58%
Filing
Mar 31, 2026

Increased

MILLENNIUM MANAGEMENT LLC

Rank #46

0.33%

Shares
1.24M
Change
+624.98K
Change %
+101.80%
Filing
Mar 31, 2026

Increased

BANK OF NEW YORK MELLON CORP

Rank #47

0.30%

Shares
1.15M
Change
-110.20K
Change %
-8.74%
Filing
Mar 31, 2026

Decreased

EXCHANGE TRADED CONCEPTS

Rank #48

0.29%

Shares
1.11M
Change
-105.08K
Change %
-8.68%
Filing
Mar 31, 2026

Decreased

VIDENT ADVISORY

Rank #49

0.24%

Shares
918.75K
Change
-296.72K
Change %
-24.41%
Filing
Mar 31, 2026

Decreased

NUVEEN

Rank #50

0.23%

Shares
892.73K
Change
-431.08K
Change %
-32.56%
Filing
Mar 31, 2026

Decreased

CLEARFIELD CAPITAL MANAGEMENT LP

Rank #51

0.23%

Shares
879.18K
Change
+476.78K
Change %
+118.48%
Filing
Mar 31, 2026

Increased

BIT CAPITAL GMBH

Rank #52

0.21%

Shares
813.84K
Change
-23.45K
Change %
-2.80%
Filing
Mar 31, 2026

Decreased

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

Rank #53

0.21%

Shares
806.00K
Change
+806.00K
Change %
Filing
Mar 31, 2026

Initiated

SUSQUEHANNA INTERNATIONAL GROUP

Rank #54

0.21%

Shares
783.33K
Change
-533.35K
Change %
-40.51%
Filing
Mar 31, 2026

Decreased

SEGALL BRYANT & HAMILL

Rank #55

0.19%

Shares
712.22K
Change
+114.54K
Change %
+19.16%
Filing
Mar 31, 2026

Increased

IMC-CHICAGO

Rank #56

0.18%

Shares
699.78K
Change
-188.64K
Change %
-21.23%
Filing
Mar 31, 2026

Decreased

UBS AM

Rank #57

0.18%

Shares
683.90K
Change
+32.38K
Change %
+4.97%
Filing
Mar 31, 2026

Increased

SWISS NATIONAL BANK

Rank #58

0.18%

Shares
671.80K
Change
+2.60K
Change %
+39.00%
Filing
Mar 31, 2026

Increased

LMR PARTNERS LLP

Rank #59

0.17%

Shares
654.09K
Change
+654.09K
Change %
Filing
Mar 31, 2026

Initiated

AQR CAPITAL MANAGEMENT LLC

Rank #60

0.17%

Shares
633.79K
Change
+510.75K
Change %
+415.09%
Filing
Mar 31, 2026

Increased

Showing 60 of 120 matching institutional rows.Load more institutions

Recent insider transactions

Riot Platforms, Inc. (RIOT) Form 4 filings

Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.

WERNER, RYAN D.

SVP, CAO

SaleOpen-market or direct sale reported on Form 4.
Shares
37.62K
% company
<0.01%
Price
$26.50
Value
$996,824

Filed May 27, 2026

LES, JASON

Director, CEO

SaleOpen-market or direct sale reported on Form 4.
Shares
175.00K
% company
0.05%
Price
$25.19
Value
$4,408,250

Filed May 11, 2026

GIBBS, JONATHAN

CDCO (See Remarks)

SaleOpen-market or direct sale reported on Form 4.
Shares
1.15M
% company
0.30%
Price
Not reported
Value
Not reported

Filed Apr 12, 2026

YI, SOO IL BENJAMIN

Director, EXECUTIVE CHAIRMAN

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
473.56K
% company
0.13%
Price
Not reported
Value
Not reported

Filed Jan 1, 2026

JACKMAN, WILLIAM RICHARD

CHIEF LEGAL OFFICER (CLO)

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
394.63K
% company
0.10%
Price
Not reported
Value
Not reported

Filed Jan 1, 2026

CHUNG, JASON

EVP, CORP DEV

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
236.78K
% company
0.06%
Price
Not reported
Value
Not reported

Filed Jan 1, 2026

GIBBS, JONATHAN

CDCO

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
236.78K
% company
0.06%
Price
Not reported
Value
Not reported

Filed Jan 1, 2026

YEE, COLIN M.

EVP, CFO

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
157.85K
% company
0.04%
Price
Not reported
Value
Not reported

Filed Jan 1, 2026

HOWELL, STEPHEN MITCHELL JR.

COO

SaleOpen-market or direct sale reported on Form 4.
Shares
29.48K
% company
<0.01%
Price
$12.67
Value
$373,537

Filed Jan 1, 2026

YI, SOO IL BENJAMIN

Director, EXECUTIVE CHAIRMAN

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
947.12K
% company
0.25%
Price
Not reported
Value
Not reported

Filed Jan 1, 2026

LES, JASON

Director, CEO

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
947.12K
% company
0.25%
Price
Not reported
Value
Not reported

Filed Jan 1, 2026

LES, JASON

Director, CEO

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
473.56K
% company
0.13%
Price
Not reported
Value
Not reported

Filed Jan 1, 2026

Showing 12 of 120 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders

Frequently asked

Common questions.

Who are the largest RIOT shareholders?

VANGUARD GROUP INC is the largest institutional holder of RIOT, with 39.91 million shares, or about 10.49% of shares outstanding. Additional institutions are ranked by reported share count.

What is institutional ownership of RIOT?

Riot Platforms, Inc. (RIOT) has 120 institutional holders on file — 77 that increased or initiated positions and 35 that reduced them, as of the latest filing on Mar 31, 2026.

Where can I see Riot Platforms, Inc. insider transactions?

Riot Platforms, Inc. (RIOT) has 120 Form 4 insider transactions on file, most recently on May 27, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.

Are RIOT insiders buying or selling?

Recent RIOT insider activity reads Mixed, buy-heavy: 52 sales and 68 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.

Who is the most active RIOT insider?

LES, JASON is the most active RIOT insider by absolute share movement, with 10.60 million shares moving across the filing history. Review the action labels before treating that activity as buying or selling.