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Disclosery

SoundStone Italy S.r.l.: AMD position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SoundStone Italy S.r.l. on AMD, newest first. How the timeline and the estimate are built.

SoundStone Italy S.r.l. held 0 AMD shares at 2025-09-30 per its 13F-HR filed 2025-11-14.

the latest 13F is the newest step

  1. period ended2025-09-30
    13F 0 shares
    Change vs previous 13F -93,499 shares

    13F-HR 0000902664-25-005035 filed by SoundStone Italy S.r.l.
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-06-30
    13F 93,499 shares
    Change vs previous 13F +32,399 shares

    6.54% of the 13F portfolio, value $13,267,508.

    13F-HR 0000902664-25-003666 filed by SoundStone Italy S.r.l.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-03-31
    13F 61,100 shares
    Change vs previous 13F +61,100 shares

    6.18% of the 13F portfolio, value $6,277,414.

    13F-HR 0000902664-25-002410 filed by SoundStone Italy S.r.l.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-12-31
    13F 0 shares
    Change vs previous 13F -149,899 shares

    13F-HR 0000902664-25-001057 filed by SoundStone Italy S.r.l.
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  5. period ended2024-09-30
    13F 149,899 shares
    Change vs previous 13F +149,899 shares

    8.05% of the 13F portfolio, value $24,595,428.

    13F-HR 0000902664-24-006618 filed by SoundStone Italy S.r.l.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-03-31
    13F 0 shares
    Change vs previous 13F not available

    13F-HR 0000902664-24-003624 filed by SoundStone Italy S.r.l.
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.