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Disclosery

Ring Mountain Capital, LLC: AMD position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Ring Mountain Capital, LLC on AMD, newest first. How the timeline and the estimate are built.

Ring Mountain Capital, LLC held 8,879 AMD shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 8,879 shares
    Change vs previous 13F -100 shares

    2.22% of the 13F portfolio, value $5,431,817.

    13F-HR 0002051343-26-000004 filed by Ring Mountain Capital, LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 8,979 shares
    Change vs previous 13F -85 shares

    2.19% of the 13F portfolio, value $5,215,991.

    13F-HR 0002051343-26-000003 filed by Ring Mountain Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 9,064 shares
    Change vs previous 13F +21 shares

    1.01% of the 13F portfolio, value $1,844,000.

    13F-HR 0002051343-26-000002 filed by Ring Mountain Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 9,043 shares
    Change vs previous 13F +153 shares

    1.07% of the 13F portfolio, value $2,096,000.

    13F-HR 0002051343-26-000001 filed by Ring Mountain Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 8,890 shares
    Change vs previous 13F +730 shares

    0.8% of the 13F portfolio, value $1,438,000.

    13F-HR 0002051343-25-000005 filed by Ring Mountain Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 8,160 shares
    Change vs previous 13F +354 shares

    0.78% of the 13F portfolio, value $1,281,038.

    13F-HR 0002051343-25-000004 filed by Ring Mountain Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 7,806 shares
    Change vs previous 13F -657 shares

    0.6% of the 13F portfolio, value $801,988.

    13F-HR 0002051343-25-000003 filed by Ring Mountain Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 8,463 shares
    Change vs previous 13F not available

    0.68% of the 13F portfolio, value $1,022,246.

    13F-HR 0002051343-25-000001 filed by Ring Mountain Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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