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Disclosery

WOODSTOCK CORP: AMGN position timeline

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

WOODSTOCK CORP held 12,196 AMGN 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 12,196 shares
    Change vs previous 13F -105 shares

    0.41% of the 13F portfolio, value $5,140,912.

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

  2. period ended2026-06-30
    13F 12,301 shares
    Change vs previous 13F -324 shares

    0.37% of the 13F portfolio, value $4,454,517.

    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 12,625 shares
    Change vs previous 13F -100 shares

    0.4% of the 13F portfolio, value $4,442,106.

    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 12,725 shares
    Change vs previous 13F 0 shares

    0.36% of the 13F portfolio, value $4,165,020.

    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 12,725 shares
    Change vs previous 13F -226 shares

    0.31% of the 13F portfolio, value $3,590,995.

    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 12,951 shares
    Change vs previous 13F -967 shares

    0.33% of the 13F portfolio, value $3,616,049.

    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 13,918 shares
    Change vs previous 13F -982 shares

    0.43% of the 13F portfolio, value $4,336,153.

    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 14,900 shares
    Change vs previous 13F not available

    0.37% of the 13F portfolio, value $3,883,536.

    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).