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Disclosery

Ring Mountain Capital, LLC: AMAT position timeline

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

Ring Mountain Capital, LLC held 2,499 AMAT 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 2,499 shares
    Change vs previous 13F +56 shares

    0.52% of the 13F portfolio, value $1,277,939.

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

  2. period ended2026-06-30
    13F 2,443 shares
    Change vs previous 13F +58 shares

    0.74% of the 13F portfolio, value $1,766,289.

    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 2,385 shares
    Change vs previous 13F +48 shares

    0.45% of the 13F portfolio, value $815,000.

    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 2,337 shares
    Change vs previous 13F -8 shares

    0.39% of the 13F portfolio, value $764,000.

    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 2,345 shares
    Change vs previous 13F -12 shares

    0.27% of the 13F portfolio, value $480,000.

    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 2,357 shares
    Change vs previous 13F -8 shares

    0.27% of the 13F portfolio, value $448,867.

    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 2,365 shares
    Change vs previous 13F -12 shares

    0.26% of the 13F portfolio, value $343,209.

    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 2,377 shares
    Change vs previous 13F not available

    0.26% of the 13F portfolio, value $386,572.

    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).