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Disclosery

Walthausen & Co., LLC: AMRC position timeline

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

Walthausen & Co., LLC held 0 AMRC shares at 2021-12-31 per its 13F-HR filed 2022-02-11.

the latest 13F is the newest step

  1. period ended2021-12-31
    13F 0 shares
    Change vs previous 13F -37,504 shares

    13F-HR 0001483339-22-000002 filed by Walthausen & Co., LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2021-09-30
    13F 37,504 shares
    Change vs previous 13F -34,886 shares

    0.55% of the 13F portfolio, value $2,191,000.

    13F-HR 0001483339-21-000006 filed by Walthausen & 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 ended2021-06-30
    13F/A 72,390 shares
    Change vs previous 13F -37,560 shares

    1% of the 13F portfolio, value $4,540,000.

    13F-HR/A 0001483339-21-000005 filed by Walthausen & 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 ended2021-03-31
    13F 109,950 shares
    Change vs previous 13F +31,160 shares

    1.13% of the 13F portfolio, value $5,347,000.

    13F-HR 0001483339-21-000003 filed by Walthausen & 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 ended2020-12-31
    13F 78,790 shares
    Change vs previous 13F not available

    1.12% of the 13F portfolio, value $4,116,000.

    13F-HR 0001483339-21-000002 filed by Walthausen & Co., LLC
    Filed (acceptance time not in the bulk data set), ingested

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