RIOT PLATFORMS INC (RIOT) Institutional Ownership Changes & 13F Activity

RIOT PLATFORMS INC (RIOT). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Jane Street Group, Llc, Toms Capital Investment Management Lp, Situational Awareness Partners, Starboard Value Lp, and Nomura Holdings Inc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Manufacturers Life Insurance Company, TheBuy+18,631+10.3%198,875$5.45MQ2 2026Sep 09, 2026
Integrated Wealth Concepts LlcBuy+937+8.5%11,904$325.94KQ2 2026Sep 09, 2026
Citadel Advisors LlcSell-913,219-31.4%1,995,548$54.64MQ2 2026Sep 02, 2026
Corient Private Wealth LlcBuy+83,70883,708$2.29MQ2 2026Aug 27, 2026
California State Teachers Retirement SystemSell-834-0.2%393,318$10.77MQ2 2026Aug 24, 2026
Assenagon Asset Management S.A.Buy+196,099196,099$5.37MQ2 2026Aug 21, 2026
Cantor Fitzgerald, L. P.Sell-115,830-26.1%328,305$8.99MQ2 2026Aug 19, 2026
Mercer Global Advisors IncBuy+21,035+111.6%39,886$1.09MQ2 2026Aug 19, 2026
Value Aligned Research Advisors, LlcSell-1,886,374-36.4%3,290,544$90.10MQ2 2026Aug 17, 2026
Jefferies Financial Group Inc.Sell-135,300-79.0%35,900$982.94KQ2 2026Aug 17, 2026
Strive Financial Group ,LlcBuy+100+7.1%1,500$41.07KQ2 2026Aug 17, 2026
Jane Street Group, LlcBuy+9,440,160+127.8%16,826,113$460.70MQ2 2026Aug 14, 2026
Toms Capital Investment Management LpBuy+5,875,0005,875,000$160.86MQ2 2026Aug 14, 2026
Situational Awareness PartnersBuy+5,597,863+48.7%17,100,000$468.20MQ2 2026Aug 14, 2026
Starboard Value LpSell-5,430,000-34.9%10,114,576$276.94MQ2 2026Aug 14, 2026
Nomura Holdings IncSell-4,987,797-50.4%4,917,342$134.64MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+3,959,1033,959,103$108.40MQ2 2026Aug 14, 2026
Point72 Asset Management, L.P.Buy+3,714,8793,714,879$101.71MQ2 2026Aug 14, 2026
Two Sigma Investments, LpBuy+3,236,381+817.0%3,632,510$99.46MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+3,185,9453,185,945$87.23MQ2 2026Aug 14, 2026
Sachem Head Capital Management LpBuy+2,865,0002,865,000$78.44MQ2 2026Aug 14, 2026
Defiance Etfs, LlcSell-2,578,090-95.3%127,696$3.06MQ2 2026Aug 14, 2026
Luminarx Capital Management LpBuy+2,000,0002,000,000$4.02MQ2 2026Aug 14, 2026
Wellington Management Group LlpBuy+1,793,940+110.9%3,412,258$93.43MQ2 2026Aug 14, 2026
T. Rowe Price Investment Management, Inc.Buy+1,783,350+46.5%5,620,458$153.89MQ2 2026Aug 14, 2026
Bank Of America CorpBuy+1,185,496+29.4%5,222,018$142.98MQ2 2026Aug 14, 2026
Duquesne Family Office LlcBuy+754,800754,800$20.67MQ2 2026Aug 14, 2026
Trexquant Investment LpBuy+718,020718,020$19.66MQ2 2026Aug 14, 2026
Aqr Capital Management LlcBuy+677,190+106.8%1,310,980$35.89MQ2 2026Aug 14, 2026
Lmr Partners LlpSell-629,090-96.2%25,000$684.50KQ2 2026Aug 14, 2026
Showing 30 of 442

Frequently asked questions about RIOT activity

  • Which institutional owners are buying RIOT?

    Institutional owners buying RIOT include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in RIOT activity?

    "Buy" means an investor increased their reported position in RIOT compared to the prior reporting period. This reflects growing exposure to RIOT PLATFORMS INC (RIOT) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in RIOT increasing?

    Institutional interest in RIOT can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.