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Disclosery

WOODSTOCK CORP: AMAT position timeline

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

WOODSTOCK CORP held 31,408 AMAT shares at 2026-06-30 per its 13F-HR filed 2026-07-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 31,408 shares
    Change vs previous 13F -796 shares

    1.89% of the 13F portfolio, value $22,708,195.

    13F-HR 0001062993-26-003617 filed by WOODSTOCK 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 32,204 shares
    Change vs previous 13F -330 shares

    0.98% of the 13F portfolio, value $11,007,098.

    13F-HR 0001062993-26-001892 filed by WOODSTOCK 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 32,534 shares
    Change vs previous 13F -206 shares

    0.72% of the 13F portfolio, value $8,360,975.

    13F-HR 0001062993-26-000252 filed by WOODSTOCK 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 32,740 shares
    Change vs previous 13F +115 shares

    0.58% of the 13F portfolio, value $6,703,231.

    13F-HR 0001062993-25-015968 filed by WOODSTOCK 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 32,625 shares
    Change vs previous 13F +942 shares

    0.55% of the 13F portfolio, value $5,972,687.

    13F-HR 0001062993-25-012644 filed by WOODSTOCK 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 31,683 shares
    Change vs previous 13F +1,494 shares

    0.45% of the 13F portfolio, value $4,597,851.

    13F-HR 0001062993-25-007257 filed by WOODSTOCK 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 30,189 shares
    Change vs previous 13F +303 shares

    0.47% of the 13F portfolio, value $4,909,645.

    13F-HR 0001062993-25-000788 filed by WOODSTOCK 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 29,886 shares
    Change vs previous 13F not available

    0.58% of the 13F portfolio, value $6,038,466.

    13F-HR 0001062993-24-017572 filed by WOODSTOCK CORP
    Filed (acceptance time not in the bulk data set), ingested

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