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Disclosery

WOODSTOCK CORP: ZS position timeline

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

WOODSTOCK CORP held 67,629 ZS 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 67,629 shares
    Change vs previous 13F -1,056 shares

    1.08% of the 13F portfolio, value $13,486,575.

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

  2. period ended2026-06-30
    13F 68,685 shares
    Change vs previous 13F +7,762 shares

    0.8% of the 13F portfolio, value $9,694,888.

    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 60,923 shares
    Change vs previous 13F +10,249 shares

    0.76% of the 13F portfolio, value $8,546,888.

    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 50,674 shares
    Change vs previous 13F +650 shares

    0.98% of the 13F portfolio, value $11,397,596.

    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 50,024 shares
    Change vs previous 13F +574 shares

    1.3% of the 13F portfolio, value $14,990,192.

    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 49,450 shares
    Change vs previous 13F +1,598 shares

    1.43% of the 13F portfolio, value $15,524,333.

    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 47,852 shares
    Change vs previous 13F +11,817 shares

    0.94% of the 13F portfolio, value $9,494,794.

    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 36,035 shares
    Change vs previous 13F not available

    0.63% of the 13F portfolio, value $6,501,074.

    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).