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APPLETON PARTNERS INC/MA: GLW position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of APPLETON PARTNERS INC/MA on GLW, newest first. How the timeline and the estimate are built.

APPLETON PARTNERS INC/MA held 23,739 GLW shares at 2026-06-30 per its 13F-HR filed 2026-07-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 23,739 shares
    Change vs previous 13F -7,006 shares

    0.37% of the 13F portfolio, value $6,064,000.

    13F-HR 0001193125-26-309955 filed by APPLETON PARTNERS INC/MA
    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 30,745 shares
    Change vs previous 13F -2,035 shares

    0.29% of the 13F portfolio, value $4,180,000.

    13F-HR 0001193125-26-187304 filed by APPLETON PARTNERS INC/MA
    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 32,780 shares
    Change vs previous 13F -3,829 shares

    0.19% of the 13F portfolio, value $2,870,000.

    13F-HR 0001193125-26-008702 filed by APPLETON PARTNERS INC/MA
    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 36,609 shares
    Change vs previous 13F -7,300 shares

    0.2% of the 13F portfolio, value $3,003,000.

    13F-HR 0001193125-25-266475 filed by APPLETON PARTNERS INC/MA
    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 43,909 shares
    Change vs previous 13F +1,840 shares

    0.16% of the 13F portfolio, value $2,309,000.

    13F-HR 0000950123-25-006529 filed by APPLETON PARTNERS INC/MA
    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 42,069 shares
    Change vs previous 13F -430 shares

    0.15% of the 13F portfolio, value $1,926,000.

    13F-HR 0000950123-25-003620 filed by APPLETON PARTNERS INC/MA
    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 42,499 shares
    Change vs previous 13F -327 shares

    0.15% of the 13F portfolio, value $2,020,000.

    13F-HR 0000950123-25-000642 filed by APPLETON PARTNERS INC/MA
    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 42,826 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $1,934,000.

    13F-HR 0000950123-24-009449 filed by APPLETON PARTNERS INC/MA
    Filed (acceptance time not in the bulk data set), ingested

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