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Greenstone Partners & Co., LLC: AYI position timeline

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

Greenstone Partners & Co., LLC held 179,710 AYI shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 179,710 shares
    Change vs previous 13F 0 shares

    15.65% of the 13F portfolio, value $67,689,569.

    13F-HR 0001420506-26-001719 filed by Greenstone Partners & 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 179,710 shares
    Change vs previous 13F -13,170 shares

    12.75% of the 13F portfolio, value $50,358,336.

    13F-HR 0001420506-26-000995 filed by Greenstone Partners & 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 192,880 shares
    Change vs previous 13F 0 shares

    13.5% of the 13F portfolio, value $69,444,515.

    13F-HR 0001941040-26-000189 filed by Greenstone Partners & 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 192,880 shares
    Change vs previous 13F -2,389 shares

    12.15% of the 13F portfolio, value $66,425,943.

    13F-HR 0001420506-26-000618 filed by Greenstone Partners & 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 195,269 shares
    Change vs previous 13F +33,727 shares

    13.65% of the 13F portfolio, value $58,256,553.

    13F-HR 0001941040-25-000485 filed by Greenstone Partners & 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 161,542 shares
    Change vs previous 13F +51,467 shares

    11.29% of the 13F portfolio, value $42,542,086.

    13F-HR 0001941040-25-000300 filed by Greenstone Partners & 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 110,075 shares
    Change vs previous 13F 0 shares

    7.54% of the 13F portfolio, value $32,156,210.

    13F-HR 0001941040-25-000165 filed by Greenstone Partners & 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 110,075 shares
    Change vs previous 13F not available

    10.58% of the 13F portfolio, value $30,313,554.

    13F-HR 0001941040-24-000517 filed by Greenstone Partners & Co., LLC
    Filed (acceptance time not in the bulk data set), ingested

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