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Disclosery

American Research & Management Co.: PM position timeline

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

American Research & Management Co. held 42,056 PM 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 42,056 shares
    Change vs previous 13F -106 shares

    0.96% of the 13F portfolio, value $3,491,000.

    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 42,162 shares
    Change vs previous 13F +34 shares

    1.07% of the 13F portfolio, value $4,163,000.

    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 42,128 shares
    Change vs previous 13F +104 shares

    0.87% of the 13F portfolio, value $3,958,000.

    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 42,024 shares
    Change vs previous 13F +209 shares

    0.86% of the 13F portfolio, value $3,992,000.

    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 41,815 shares
    Change vs previous 13F -268 shares

    0.92% of the 13F portfolio, value $3,964,000.

    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 42,083 shares
    Change vs previous 13F +210 shares

    0.95% of the 13F portfolio, value $4,171,000.

    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 41,873 shares
    Change vs previous 13F -1,681 shares

    0.9% of the 13F portfolio, value $3,716,000.

    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 43,554 shares
    Change vs previous 13F not available

    0.94% of the 13F portfolio, value $3,606,000.

    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).