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Disclosery

American Research & Management Co.: ET position timeline

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

American Research & Management Co. held 214,990 ET 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 214,990 shares
    Change vs previous 13F -100 shares

    0.65% of the 13F portfolio, value $2,371,000.

    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 215,090 shares
    Change vs previous 13F +4,100 shares

    0.55% of the 13F portfolio, value $2,147,000.

    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 210,990 shares
    Change vs previous 13F +4,300 shares

    0.52% of the 13F portfolio, value $2,361,000.

    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 206,690 shares
    Change vs previous 13F -9,400 shares

    0.37% of the 13F portfolio, value $1,701,000.

    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 216,090 shares
    Change vs previous 13F +1,500 shares

    0.48% of the 13F portfolio, value $2,070,000.

    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 214,590 shares
    Change vs previous 13F 0 shares

    0.52% of the 13F portfolio, value $2,281,000.

    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 214,590 shares
    Change vs previous 13F +40,876 shares

    0.4% of the 13F portfolio, value $1,648,000.

    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 173,714 shares
    Change vs previous 13F not available

    0.28% of the 13F portfolio, value $1,074,000.

    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).