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MIZUHO FINANCIAL GROUP INC: RIOT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MIZUHO FINANCIAL GROUP INC on RIOT, newest first. How the timeline and the estimate are built.

MIZUHO FINANCIAL GROUP INC held 5,140,890 RIOT shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 5,140,890 shares
    Change vs previous 13F +81,232 shares

    2.52% of the 13F portfolio, value $140,757,568.

    13F-HR 0001062993-26-003824 filed by MIZUHO MARKETS AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 5,059,658 shares
    Change vs previous 13F +809,000 shares

    1.74% of the 13F portfolio, value $62,537,373.

    13F-HR 0001062993-26-002603 filed by MIZUHO MARKETS AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 4,250,658 shares
    Change vs previous 13F -2,031,041 shares

    1.16% of the 13F portfolio, value $53,855,837.

    13F-HR 0001062993-26-000681 filed by MIZUHO MARKETS AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 6,281,699 shares
    Change vs previous 13F -3,130,128 shares

    2.52% of the 13F portfolio, value $119,540,732.

    13F-HR 0001062993-25-016366 filed by MIZUHO MARKETS AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 9,411,827 shares
    Change vs previous 13F -434,734 shares

    3.51% of the 13F portfolio, value $106,353,645.

    13F-HR 0001062993-25-013443 filed by MIZUHO MARKETS AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 9,846,561 shares
    Change vs previous 13F +4,297,234 shares

    1.52% of the 13F portfolio, value $70,107,514.

    13F-HR 0001062993-25-009073 filed by MIZUHO MARKETS AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 5,549,327 shares
    Change vs previous 13F not available

    1.09% of the 13F portfolio, value $56,658,629.

    13F-HR 0001062993-25-002068 filed by MIZUHO MARKETS AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).