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Disclosery

Rossby Financial, LCC: KLAC position timeline

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

Rossby Financial, LCC held 5,155 KLAC 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 5,155 shares
    Change vs previous 13F +4,749 shares

    0.28% of the 13F portfolio, value $1,555,315.

    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 406 shares
    Change vs previous 13F +45 shares

    0.13% of the 13F portfolio, value $617,055.

    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 361 shares
    Change vs previous 13F -344 shares

    0.14% of the 13F portfolio, value $438,644.

    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 705 shares
    Change vs previous 13F -36 shares

    0.26% of the 13F portfolio, value $795,868.

    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 741 shares
    Change vs previous 13F -18 shares

    0.25% of the 13F portfolio, value $663,755.

    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 759 shares
    Change vs previous 13F not available

    0.23% of the 13F portfolio, value $527,218.

    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).