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Riot Platforms, Inc.

RIOT
Exchange
Nasdaq
Industry
Finance Services
SEC CIK
0001167419

In the last 90 days, Riot Platforms, Inc. insiders filed 0 open-market purchases and 2 sales; 451 institutions reported holding it in 13F filings for Q2 2026, worth $8.66B in total; superinvestors Starboard Value and Duquesne Family Office hold it.

Holders of 5% or more of RIOT

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Riot Platforms, Inc., largest stake first. The change is against the holder's previous filing.

No holder currently reports owning 5% or more of Riot Platforms, Inc. on Schedule 13D or 13G.

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

7 Schedule 13D and 13G filings on Riot Platforms, Inc., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on RIOT
Filed (ET)FilerFormStakeChangeEvent dateFiling
Mar 27, 202611:36 AM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Feb 5, 20261:36 PM ETFMR LLCand 1 other13G/A4.20%15.7M shares−3.80 ppfrom 8.00%Below 5%Dec 31, 2025SEC
Feb 4, 20264:13 PM ETJane Street Group, LLCand 4 others13G/A3.20%11.9M shares−2.00 ppfrom 5.20%Below 5%Dec 31, 2025SEC
Nov 20, 20254:12 PM ETJane Street Group, LLCand 3 others13G5.20%19.5M sharesNewNov 13, 2025SEC
Nov 5, 202511:44 AM ETFMR LLCand 1 other13G8.00%30.4M sharesNewSep 30, 2025SEC
Aug 14, 20252:04 PM ETGoldman Sachs Group Incand 1 other13G/A1.20%4.20M shares−4.10 ppfrom 5.30%Below 5%Jun 30, 2025SEC
May 12, 20252:21 PM ETGoldman Sachs Group Incand 1 other13G5.30%18.4M sharesNewMar 31, 2025SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Riot Platforms, Inc. shares.

No Form 144 notices for Riot Platforms, Inc. are on file.