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Disclosery

American Research & Management Co.: EW position timeline

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

American Research & Management Co. held 30,520 EW shares at 2022-09-30 per its 13F-HR filed 2022-10-07.

the latest 13F is the newest step

  1. period ended2022-09-30
    13F 30,520 shares
    Change vs previous 13F +1,594 shares

    0.7% of the 13F portfolio, value $2,522,000.

    13F-HR 0000909012-22-000112 filed by American Research & Management Co.
    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 28,926 shares
    Change vs previous 13F +1,220 shares

    0.71% of the 13F portfolio, value $2,751,000.

    13F-HR 0000909012-22-000079 filed by American Research & Management Co.
    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 27,706 shares
    Change vs previous 13F +74 shares

    0.72% of the 13F portfolio, value $3,262,000.

    13F-HR 0000909012-22-000052 filed by American Research & Management Co.
    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 27,632 shares
    Change vs previous 13F -10 shares

    0.77% of the 13F portfolio, value $3,580,000.

    13F-HR 0000909012-22-000017 filed by American Research & Management Co.
    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 27,642 shares
    Change vs previous 13F -65 shares

    0.72% of the 13F portfolio, value $3,129,000.

    13F-HR 0000909012-21-000134 filed by American Research & Management Co.
    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 27,707 shares
    Change vs previous 13F +1,145 shares

    0.65% of the 13F portfolio, value $2,870,000.

    13F-HR 0000909012-21-000100 filed by American Research & Management Co.
    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 26,562 shares
    Change vs previous 13F +117 shares

    0.54% of the 13F portfolio, value $2,222,000.

    13F-HR 0000909012-21-000060 filed by American Research & Management Co.
    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 26,445 shares
    Change vs previous 13F not available

    0.63% of the 13F portfolio, value $2,413,000.

    13F-HR 0000909012-21-000010 filed by American Research & Management Co.
    Filed (acceptance time not in the bulk data set), ingested

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