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Disclosery

ELCO Management Co., LLC: ARTNA position timeline

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

ELCO Management Co., LLC held 7,317 ARTNA 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 7,317 shares
    Change vs previous 13F -448 shares

    0.11% of the 13F portfolio, value $248,705.

    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 7,765 shares
    Change vs previous 13F +740 shares

    0.12% of the 13F portfolio, value $247,315.

    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 7,025 shares
    Change vs previous 13F 0 shares

    0.14% of the 13F portfolio, value $222,060.

    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 7,025 shares
    Change vs previous 13F -824 shares

    0.12% of the 13F portfolio, value $228,980.

    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 7,849 shares
    Change vs previous 13F 0 shares

    0.14% of the 13F portfolio, value $263,412.

    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 7,849 shares
    Change vs previous 13F 0 shares

    0.14% of the 13F portfolio, value $256,270.

    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 7,849 shares
    Change vs previous 13F -1,175 shares

    0.13% of the 13F portfolio, value $248,185.

    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 9,024 shares
    Change vs previous 13F not available

    0.18% of the 13F portfolio, value $335,512.

    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).