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Disclosery

WOODSTOCK CORP: ISRG position timeline

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

WOODSTOCK CORP held 81,140 ISRG 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 81,140 shares
    Change vs previous 13F +111 shares

    2.68% of the 13F portfolio, value $32,267,755.

    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 81,029 shares
    Change vs previous 13F -1,280 shares

    3.32% of the 13F portfolio, value $37,353,559.

    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 82,309 shares
    Change vs previous 13F -310 shares

    4% of the 13F portfolio, value $46,616,525.

    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 82,619 shares
    Change vs previous 13F -1,653 shares

    3.2% of the 13F portfolio, value $36,949,695.

    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 84,272 shares
    Change vs previous 13F -552 shares

    4.21% of the 13F portfolio, value $45,794,248.

    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 84,824 shares
    Change vs previous 13F -2,183 shares

    4.15% of the 13F portfolio, value $42,010,782.

    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 87,007 shares
    Change vs previous 13F -211 shares

    4.37% of the 13F portfolio, value $45,414,174.

    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 87,218 shares
    Change vs previous 13F not available

    4.12% of the 13F portfolio, value $42,847,587.

    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).