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Walthausen & Co., LLC: MMSI position timeline

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

Walthausen & Co., LLC held 23,357 MMSI shares at 2022-09-30 per its 13F-HR/A filed 2022-11-14.

the latest 13F is the newest step

  1. period ended2022-09-30
    13F/A 23,357 shares
    Change vs previous 13F -180 shares

    1.1% of the 13F portfolio, value $1,320,000.

    13F-HR/A 0001483339-22-000006 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).

  2. period ended2022-06-30
    13F 23,537 shares
    Change vs previous 13F -15,090 shares

    0.57% of the 13F portfolio, value $1,277,000.

    13F-HR 0001483339-22-000004 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 ended2022-03-31
    13F 38,627 shares
    Change vs previous 13F +7,060 shares

    0.72% of the 13F portfolio, value $2,569,000.

    13F-HR 0001483339-22-000003 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).

  4. period ended2021-12-31
    13F 31,567 shares
    Change vs previous 13F -700 shares

    0.52% of the 13F portfolio, value $1,967,000.

    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).

  5. period ended2021-09-30
    13F 32,267 shares
    Change vs previous 13F -4,780 shares

    0.59% of the 13F portfolio, value $2,317,000.

    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).

  6. period ended2021-06-30
    13F/A 37,047 shares
    Change vs previous 13F -2,960 shares

    0.53% of the 13F portfolio, value $2,395,000.

    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).

  7. period ended2021-03-31
    13F 40,007 shares
    Change vs previous 13F +4,260 shares

    0.51% of the 13F portfolio, value $2,396,000.

    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).

  8. period ended2020-12-31
    13F 35,747 shares
    Change vs previous 13F not available

    0.54% of the 13F portfolio, value $1,984,000.

    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).