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Disclosery

American Research & Management Co.: AMLP position timeline

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

American Research & Management Co. held 328,620 AMLP 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 328,620 shares
    Change vs previous 13F +4,489 shares

    3.32% of the 13F portfolio, value $12,014,000.

    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 324,131 shares
    Change vs previous 13F +633 shares

    2.87% of the 13F portfolio, value $11,166,000.

    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 323,498 shares
    Change vs previous 13F +2,987 shares

    2.73% of the 13F portfolio, value $12,390,000.

    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 320,511 shares
    Change vs previous 13F +1,587 shares

    2.27% of the 13F portfolio, value $10,494,000.

    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 318,924 shares
    Change vs previous 13F -2,620 shares

    2.46% of the 13F portfolio, value $10,630,000.

    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 321,544 shares
    Change vs previous 13F +2,493 shares

    2.67% of the 13F portfolio, value $11,707,000.

    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 319,051 shares
    Change vs previous 13F -1,153 shares

    2.35% of the 13F portfolio, value $9,731,000.

    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 320,204 shares
    Change vs previous 13F not available

    2.14% of the 13F portfolio, value $8,216,000.

    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).