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Disclosery

Rossby Financial, LCC: JPM position timeline

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

Rossby Financial, LCC held 9,077 JPM 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 9,077 shares
    Change vs previous 13F +2,124 shares

    0.54% of the 13F portfolio, value $2,971,093.

    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 6,953 shares
    Change vs previous 13F +1,486 shares

    0.43% of the 13F portfolio, value $2,053,825.

    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 5,467 shares
    Change vs previous 13F -132 shares

    0.55% of the 13F portfolio, value $1,761,577.

    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 5,599 shares
    Change vs previous 13F +704 shares

    0.58% of the 13F portfolio, value $1,739,665.

    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 4,895 shares
    Change vs previous 13F +752 shares

    0.53% of the 13F portfolio, value $1,419,109.

    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 4,143 shares
    Change vs previous 13F +1,212 shares

    0.44% of the 13F portfolio, value $1,009,028.

    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 2,931 shares
    Change vs previous 13F not available

    0.45% of the 13F portfolio, value $702,590.

    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).