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Disclosery

WOODSTOCK CORP: MRK position timeline

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

WOODSTOCK CORP held 124,940 MRK 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 124,940 shares
    Change vs previous 13F +1,211 shares

    1.46% of the 13F portfolio, value $18,155,059.

    13F-HR 0001062993-26-005277 filed by WOODSTOCK CORP
    Accepted , ingested

  2. period ended2026-06-30
    13F 123,729 shares
    Change vs previous 13F -773 shares

    1.32% of the 13F portfolio, value $15,899,241.

    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).

  3. period ended2026-03-31
    13F 124,502 shares
    Change vs previous 13F +814 shares

    1.33% of the 13F portfolio, value $14,976,346.

    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).

  4. period ended2025-12-31
    13F 123,688 shares
    Change vs previous 13F +198 shares

    1.12% of the 13F portfolio, value $13,019,399.

    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).

  5. period ended2025-09-30
    13F 123,490 shares
    Change vs previous 13F -875 shares

    0.9% of the 13F portfolio, value $10,364,516.

    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).

  6. period ended2025-06-30
    13F 124,365 shares
    Change vs previous 13F -1,985 shares

    0.9% of the 13F portfolio, value $9,844,733.

    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).

  7. period ended2025-03-31
    13F 126,350 shares
    Change vs previous 13F +799 shares

    1.12% of the 13F portfolio, value $11,341,176.

    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).

  8. period ended2024-12-31
    13F 125,551 shares
    Change vs previous 13F not available

    1.2% of the 13F portfolio, value $12,489,813.

    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).