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Disclosery

Rossby Financial, LCC: AMT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rossby Financial, LCC on AMT, newest first. How the timeline and the estimate are built.

Rossby Financial, LCC held 255 AMT shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 255 shares
    Change vs previous 13F +30 shares

    0.01% of the 13F portfolio, value $41,710.

    13F-HR 0002056510-26-000003 filed by Rossby Financial, LCC
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 225 shares
    Change vs previous 13F -150 shares

    0.01% of the 13F portfolio, value $38,480.

    13F-HR 0002056510-26-000002 filed by Rossby Financial, LCC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 375 shares
    Change vs previous 13F -1,497 shares

    0.02% of the 13F portfolio, value $65,839.

    13F-HR 0002056510-26-000001 filed by Rossby Financial, LCC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 1,872 shares
    Change vs previous 13F -129 shares

    0.12% of the 13F portfolio, value $361,895.

    13F-HR 0002056510-25-000005 filed by Rossby Financial, LCC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 2,001 shares
    Change vs previous 13F -149 shares

    0.17% of the 13F portfolio, value $442,261.

    13F-HR 0002056510-25-000003 filed by Rossby Financial, LCC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 2,150 shares
    Change vs previous 13F -499 shares

    0.2% of the 13F portfolio, value $453,263.

    13F-HR 0002056510-25-000002 filed by Rossby Financial, LCC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 2,649 shares
    Change vs previous 13F not available

    0.31% of the 13F portfolio, value $485,853.

    13F-HR 0002056510-25-000001 filed by Rossby Financial, LCC
    Filed (acceptance time not in the bulk data set), ingested

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