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Disclosery

Sigma Planning Corp: AMAT position timeline

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

Sigma Planning Corp held 12,058 AMAT shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 12,058 shares
    Change vs previous 13F -1,823 shares

    0.22% of the 13F portfolio, value $8,718,202.

    13F-HR 0001420506-26-001464 filed by Sigma Planning Corp
    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 13,881 shares
    Change vs previous 13F +1,415 shares

    0.13% of the 13F portfolio, value $4,744,525.

    13F-HR 0001420506-26-000793 filed by Sigma Planning Corp
    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 12,466 shares
    Change vs previous 13F +2,968 shares

    0.09% of the 13F portfolio, value $3,203,765.

    13F-HR 0001420506-26-000121 filed by Sigma Planning Corp
    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 9,498 shares
    Change vs previous 13F +878 shares

    0.06% of the 13F portfolio, value $1,944,601.

    13F-HR 0001420506-25-003053 filed by Sigma Planning Corp
    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 8,620 shares
    Change vs previous 13F -839 shares

    0.05% of the 13F portfolio, value $1,578,108.

    13F-HR 0001420506-25-001700 filed by Sigma Planning Corp
    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 9,459 shares
    Change vs previous 13F -344 shares

    0.04% of the 13F portfolio, value $1,372,622.

    13F-HR 0001420506-25-000852 filed by Sigma Planning Corp
    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 9,803 shares
    Change vs previous 13F +414 shares

    0.05% of the 13F portfolio, value $1,594,245.

    13F-HR 0001420506-25-000109 filed by Sigma Planning Corp
    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 9,389 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $1,897,133.

    13F-HR 0001420506-24-002196 filed by Sigma Planning Corp
    Filed (acceptance time not in the bulk data set), ingested

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