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Mariner, LLC: AMAT position timeline

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

Mariner, LLC held 649,877 AMAT shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 649,877 shares
    Change vs previous 13F +147,780 shares

    0.49% of the 13F portfolio, value $469,707,495.

    13F-HR 0001580642-26-005266 filed by Mariner, 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 502,097 shares
    Change vs previous 13F +193,274 shares

    0.2% of the 13F portfolio, value $171,545,294.

    13F-HR 0001580642-26-003158 filed by Mariner, 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 308,823 shares
    Change vs previous 13F +20,760 shares

    0.09% of the 13F portfolio, value $79,401,320.

    13F-HR 0001580642-26-001057 filed by Mariner, 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 288,063 shares
    Change vs previous 13F -2,950 shares

    0.08% of the 13F portfolio, value $58,977,792.

    13F-HR 0001580642-25-007297 filed by Mariner, 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 291,013 shares
    Change vs previous 13F +17,940 shares

    0.08% of the 13F portfolio, value $53,276,312.

    13F-HR 0001580642-25-005128 filed by Mariner, 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 273,073 shares
    Change vs previous 13F -12,637 shares

    0.07% of the 13F portfolio, value $39,628,354.

    13F-HR 0001580642-25-003135 filed by Mariner, 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 285,710 shares
    Change vs previous 13F -65,180 shares

    0.08% of the 13F portfolio, value $46,467,241.

    13F-HR 0001580642-25-000997 filed by Mariner, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 350,890 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $70,925,527.

    13F-HR 0001580642-24-006919 filed by Mariner, LLC
    Filed (acceptance time not in the bulk data set), ingested

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