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Disclosery

Rossby Financial, LCC: GLW position timeline

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

Rossby Financial, LCC held 1,973 GLW 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 1,973 shares
    Change vs previous 13F +940 shares

    0.09% of the 13F portfolio, value $503,963.

    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 1,033 shares
    Change vs previous 13F +423 shares

    0.03% of the 13F portfolio, value $147,079.

    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 610 shares
    Change vs previous 13F -4,027 shares

    0.02% of the 13F portfolio, value $53,412.

    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 4,637 shares
    Change vs previous 13F -1,977 shares

    0.13% of the 13F portfolio, value $385,427.

    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 6,614 shares
    Change vs previous 13F +27 shares

    0.13% of the 13F portfolio, value $347,830.

    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 6,587 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $291,014.

    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).