Riot Platforms, Inc. (RIOT) — Institutional Holders, Q2 2026

471 institutional investment managers reported a RIOT position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $9.9B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1 to 100. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

RIOT in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

112

Added to

142

Trimmed

148

Sold out

62

Biggest buyers

  1. JANE STREET GROUPAdded · +9,015,160 sh+$246.8M
  2. TOMS Capital Investment ManagementNew · +5,875,000 sh+$160.9M
  3. Situational AwarenessAdded · +5,597,863 sh+$153.3M
  4. BlackRockAdded · +5,081,842 sh+$139.1M
  5. SG Americas SecuritiesAdded · +4,778,862 sh+$130.8M

Biggest sellers

  1. Starboard ValueTrimmed · -5,430,000 sh-$148.7M
  2. Azora CapitalSold out · -3,732,717 sh-$102.2M
  3. NOMURATrimmed · -2,679,601 sh-$73.4M
  4. Defiance ETFsTrimmed · -2,578,090 sh-$70.6M
  5. WESTFIELD CAPITAL MANAGEMENTTrimmed · -2,486,076 sh-$68.1M

RIOT 13F holders ranked 1–100 of 471

Institutional investors reporting a position in Riot Platforms, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
BlackRock#1 · 44,209,547 sh$900.3M+13.0%
FMR#2 · 168,281,295 sh$836.2M+30.6%
VANGUARD PORTFOLIO MANAGEMENT#3 · 21,725,129 sh$594.8M+0.2%
Situational Awareness#4 · 17,100,000 sh$468.2M+48.7%
JANE STREET GROUP#5 · 16,826,113 sh$460.7M+115.4%
VANGUARD CAPITAL MANAGEMENT#6 · 15,146,138 sh$414.7M+1.9%
STATE STREET#7 · 25,280,485 sh$290.3M+16.6%
GEODE CAPITAL MANAGEMENT#8 · 9,275,453 sh$287.8M+3.5%
Starboard Value#9 · 10,114,576 sh$276.9M-34.9%
LINDEN ADVISORS#10 · 132,098,000 sh$266.0M+6.2%
SG Americas Securities#11 · 5,185,466 sh$217.2M+1175.3%
VOYA INVESTMENT MANAGEMENT#12 · 94,133,687 sh$202.6M+0.8%
NOMURA#13 · 7,225,538 sh$197.8M-27.1%
DIMENSIONAL FUND ADVISORS#14 · 6,987,744 sh$191.3M-0.4%
TOMS Capital Investment Management#15 · 5,875,000 sh$160.9MNew
T. Rowe Price Investment Management#16 · 5,620,458 sh$153.9M+46.5%
D. E. Shaw#17 · 5,455,200 sh$149.4M0.0%
BANK OF AMERICA#18 · 5,222,018 sh$143.0M+29.4%
MIZUHO MARKETS AMERICAS#19 · 5,140,890 sh$140.8M+1.6%
AMERICAN CENTURY COMPANIES#20 · 4,583,733 sh$125.5M+113.4%
GOLDMAN SACHS GROUP#21 · 4,239,444 sh$116.1M+11.3%
Invesco Ltd.#22 · 3,959,103 sh$108.4M+46.2%
Point72 Asset Management, L.P.#23 · 3,714,879 sh$101.7MNew
TWO SIGMA INVESTMENTS#24 · 3,632,510 sh$99.5M+817.0%
MORGAN STANLEY#25 · 3,625,574 sh$94.2M+19.1%
WELLINGTON MANAGEMENT GROUP LLP#26 · 3,412,258 sh$93.4M+110.9%
Connor, Clark & Lunn Investment Management Ltd.#27 · 3,393,623 sh$92.9M+28.8%
Value Aligned Research Advisors#28 · 3,290,544 sh$90.1M-36.4%
NORTHERN#29 · 3,278,125 sh$89.8M+8.3%
CHARLES SCHWAB INVESTMENT MANAGEMENT#30 · 3,235,766 sh$88.6M+1.5%
AMERIPRISE FINANCIAL#31 · 3,565,945 sh$88.0M+27.9%
Sachem Head Capital Management#32 · 2,865,000 sh$78.4MNew
HEALTHCARE OF ONTARIO PENSION PLAN FUND#33 · 2,748,003 sh$75.2M+240.9%
PRINCIPAL FINANCIAL GROUP#34 · 2,669,062 sh$73.1M-9.8%
Egerton Capital (UK) LLP#35 · 2,628,731 sh$72.0MNew
VAN ECK ASSOCIATES#36 · 2,359,375 sh$64.6M-85.0%
VANGUARD FIDUCIARY#37 · 2,294,098 sh$62.8M+8.9%
Toroso Investments#38 · 2,262,217 sh$57.8M-14.9%
MILLENNIUM MANAGEMENT#39 · 6,699,900 sh$56.0M-78.6%
CITADEL ADVISORS#40 · 1,995,548 sh$54.6M-31.4%
OAKTREE CAPITAL MANAGEMENT#41 · 26,000,000 sh$52.3M-67.4%
CIBC Bancorp USA#42 · 1,870,273 sh$51.2M+0.1%
FRANKLIN RESOURCES#43 · 9,095,541 sh$50.8M-65.1%
Columbus Hill Capital Management, L.P.#44 · 1,567,657 sh$42.9MNew
MOORE CAPITAL MANAGEMENT#45 · 1,441,695 sh$39.5M-28.1%
MASSACHUSETTS FINANCIAL SERVICES#46 · 1,373,660 sh$37.6M-49.6%
BNP PARIBAS FINANCIAL MARKETS#47 · 1,397,142 sh$37.0M+1037.8%
JPMORGAN CHASE#48 · 1,557,533 sh$36.9M-21.6%
AQR CAPITAL MANAGEMENT#49 · 1,310,980 sh$35.9M+106.8%
DeepCurrents Investment Group#50 · 17,413,000 sh$35.1MNew
Bank of New York Mellon#51 · 1,390,553 sh$34.3M-37.7%
MIRAE ASSET GLOBAL ETFS Ltd.#52 · 1,232,961 sh$33.8M-15.1%
UBS Group AG#53 · 1,224,750 sh$33.5M-94.5%
THAMES CAPITAL MANAGEMENT#54 · 1,201,609 sh$32.9MNew
WOLVERINE ASSET MANAGEMENT#55 · 15,112,000 sh$30.4M+2612.7%
Nuveen#56 · 1,088,095 sh$29.8M+21.9%
Broad Peak Investment Advisers Pte Ltd#57 · 1,049,500 sh$28.7M-27.6%
WESTFIELD CAPITAL MANAGEMENT#58 · 1,013,804 sh$27.8M-71.0%
ARISTEIA CAPITAL, L.L.C.#59 · 13,500,000 sh$27.1MNew
RENAISSANCE TECHNOLOGIES#60 · 926,749 sh$25.4MNew
Vident Advisory#61 · 864,320 sh$23.7M-5.9%
PRICE T ROWE ASSOCIATES#62 · 819,561 sh$22.4M+103.5%
Bitwise Funds#63 · 808,632 sh$22.1M—
EXCHANGE TRADED CONCEPTS#64 · 778,309 sh$21.3M-29.6%
Duquesne Family Office#65 · 754,800 sh$20.7MNew
MetLife Investment Management#66 · 738,812 sh$20.2M-22.8%
Trexquant Investment#67 · 718,020 sh$19.7MNew
DEUTSCHE BANK AG\#68 · 3,676,292 sh$19.2M+32.4%
DG Capital Management#69 · 9,500,000 sh$19.1M-17.4%
Swiss National Bank#70 · 681,100 sh$18.6M+1.4%
PUBLIC SECTOR PENSION INVESTMENT BOARD#71 · 627,000 sh$17.2MNew
ADVENT CAPITAL MANAGEMENT#72 · 8,481,000 sh$17.1M-58.7%
Greenland Capital Management#73 · 8,000,000 sh$16.1M0.0%
Benefit Street Partners#74 · 7,815,000 sh$15.6M-69.7%
WELLS FARGO & COMPANY#75 · 558,425 sh$15.3M+3.4%
NOMURA ASSET MANAGEMENT INTERNATIONAL#76 · 552,428 sh$15.1M-4.3%
KENNEDY CAPITAL MANAGEMENT#77 · 547,785 sh$15.0MNew
VICTORY CAPITAL MANAGEMENT#78 · 517,693 sh$14.2M+30.2%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME#79 · 517,297 sh$14.2M-24.4%
Alberta Investment Management#80 · 516,500 sh$14.1MNew
RHUMBLINE ADVISERS#81 · 483,649 sh$13.2M+5.9%
BARCLAYS PLC#82 · 463,550 sh$12.7M+315.5%
APIS CAPITAL ADVISORS#83 · 450,000 sh$12.3MNew
Krane Funds Advisors#84 · 437,926 sh$12.0M+169.8%
FIRST ADVISORS#85 · 424,602 sh$11.6M+6.7%
Metavasi Capital#86 · 416,000 sh$11.4MNew
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt#87 · 411,042 sh$11.3M-91.8%
Galaxy Digital Capital Management GP#88 · 390,786 sh$10.7M-50.8%
VOLORIDGE INVESTMENT MANAGEMENT#89 · 387,073 sh$10.6MNew
FORA Capital#90 · 375,850 sh$10.3MNew
Aequim Alternative Investments#91 · 5,000,000 sh$10.1M-33.3%
BALYASNY ASSET MANAGEMENT L.P.#92 · 1,278,936 sh$9.6M-57.6%
STATE OF WISCONSIN INVESTMENT BOARD#93 · 350,759 sh$9.6M-89.5%
CITIGROUP#94 · 621,703 sh$9.5M+98.7%
Marex Group plc#95 · 345,309 sh$9.5M-28.4%
Russell Investments Group, Ltd.#96 · 342,673 sh$9.4M+168.5%
Clear Street Group#97 · 339,843 sh$9.3M-37.3%
CANTOR FITZGERALD, L. P.#98 · 328,305 sh$9.0M-26.1%
Man Group plc#99 · 721,455 sh$9.0M-47.3%
ALGERT GLOBAL#100 · 327,291 sh$9.0M+24.1%

Funds that sold out of RIOT in Q2 2026 (62)

Held RIOT at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held RIOT in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
Azora Capital3,732,717 sh$46.1M
MARK ASSET MANAGEMENT1,740,320 sh$21.5M
CLEARFIELD CAPITAL MANAGEMENT879,182 sh$10.9M
Fort Baker Capital Management8,897,000 sh$10.3M
Clearline Capital495,748 sh$6.1M
Compass Rose Asset Management495,000 sh$6.1M
Lombard Odier Asset Management (Europe) Ltd5,225,000 sh$6.0M
TUDOR INVESTMENT ET AL400,021 sh$4.9M
ExodusPoint Capital Management369,635 sh$4.6M
BRC Group325,000 sh$4.0M
GROUP ONE TRADING, L.P.264,693 sh$3.3M
Kryger Capital239,039 sh$3.0M
Hel Ved Capital Management Ltd214,020 sh$2.6M
Boreal Capital Management154,700 sh$1.9M
MIRABELLA FINANCIAL SERVICES LLP112,427 sh$1.4M
RWC Asset Management LLP1,170,000 sh$1.3M
Catalyst Capital Advisors1,100,000 sh$1.3M
SMH CAPITAL ADVISORS1,262 sh$1.3M
Banco Santander, S.A.82,004 sh$1.0M
Twin Tree Management74,519 sh$921.1K
Galaxy Digital60,000 sh$741.6K
Weiss Asset Management49,560 sh$612.6K
SIMPLEX TRADING48,934 sh$604.8K
ZACKS INVESTMENT MANAGEMENT47,860 sh$591.6K
Polymer Capital Management (US)45,830 sh$566.5K
JENNISON ASSOCIATES44,283 sh$547.3K
Rye Brook Capital42,680 sh$528.0K
Caption Management40,954 sh$506.2K
MRA Advisory Group37,480 sh$463.3K
MOODY NATIONAL BANK DIVISION37,141 sh$459.1K
Cooper Financial Group33,050 sh$408.5K
Fieldview Capital Management30,461 sh$376.5K
TWO SIGMA SECURITIES29,982 sh$370.6K
WESTWOOD GROUP28,099 sh$347.3K
Catalyst Funds Management Pty Ltd23,800 sh$294.2K
PRELUDE CAPITAL MANAGEMENT20,200 sh$249.7K
Itau Unibanco Holding S.A.19,194 sh$243.8K
Central Asset Investments & Management (HK) Ltd19,000 sh$234.8K
Scientech Research18,608 sh$230.0K
Capula Management Ltd15,442 sh$190.9K
Private Advisor Group11,687 sh$144.5K
Walleye Trading10,447 sh$129.1K
Garden State Investment Advisory Services10,358 sh$128.0K
Golden State Equity Partners8,543 sh$105.6K
QUADRANT CAPITAL GROUP3,014 sh$67.6K
Root Financial Partners2,899 sh$35.8K
Banque Cantonale Vaudoise2,331 sh$29.0K
Beacon Pointe Advisors1,488 sh$18.4K
Evergreen Advisors1,000 sh$12.4K
Sound Income Strategies580 sh$7.3K
FINANCIAL CONSULATE500 sh$6.2K
Kohmann Bosshard Financial Services400 sh$4.9K
Destiny Wealth Partners259 sh$3.2K
Portus Wealth Advisors184 sh$2.3K
Marquette Asset Management57 sh$705.00
Wealth Preservation Advisors54 sh$667.00
Bogart Wealth39 sh$482.00
Trifecta Capital Advisors22 sh$272.00
Vermillion Wealth Management16 sh$198.00
TWIN PEAKS WEALTH ADVISORS14 sh$173.00
CURIO WEALTH10 sh$124.00
Wilkerson Advisory Group6 sh$74.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.