Skip to content
Disclosery

ELCO Management Co., LLC: GLW position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ELCO Management Co., LLC on GLW, newest first. How the timeline and the estimate are built.

ELCO Management Co., LLC held 12,291 GLW shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 12,291 shares
    Change vs previous 13F -970 shares

    1.35% of the 13F portfolio, value $3,139,554.

    13F-HR 0002085853-26-000970 filed by ELCO Management Co., LLC
    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 13,261 shares
    Change vs previous 13F -1,048 shares

    0.87% of the 13F portfolio, value $1,803,098.

    13F-HR 0002085853-26-000480 filed by ELCO Management Co., LLC
    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 14,309 shares
    Change vs previous 13F -617 shares

    0.79% of the 13F portfolio, value $1,252,918.

    13F-HR 0002085853-26-000199 filed by ELCO Management Co., LLC
    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 14,926 shares
    Change vs previous 13F -1,065 shares

    0.64% of the 13F portfolio, value $1,224,380.

    13F-HR 0002085853-25-000233 filed by ELCO Management Co., LLC
    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 15,991 shares
    Change vs previous 13F -250 shares

    0.44% of the 13F portfolio, value $840,967.

    13F-HR 0001667731-25-001041 filed by ELCO Management Co., LLC
    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 16,241 shares
    Change vs previous 13F -60 shares

    0.41% of the 13F portfolio, value $743,513.

    13F-HR 0001667731-25-000571 filed by ELCO Management Co., LLC
    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 16,301 shares
    Change vs previous 13F 0 shares

    0.41% of the 13F portfolio, value $774,624.

    13F-HR 0001398344-25-002628 filed by ELCO Management Co., LLC
    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 16,301 shares
    Change vs previous 13F not available

    0.4% of the 13F portfolio, value $735,990.

    13F-HR 0001398344-24-020830 filed by ELCO Management Co., LLC
    Filed (acceptance time not in the bulk data set), ingested

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