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RWC ASSET ADVISORS (US) LLC: KOS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of RWC ASSET ADVISORS (US) LLC on KOS, newest first. How the timeline and the estimate are built.

RWC ASSET ADVISORS (US) LLC held 148,128 KOS shares at 2026-06-30 per its 13F-HR filed 2026-07-27.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 148,128 shares
    Change vs previous 13F -144,385 shares

    0.01% of the 13F portfolio, value $312,550.

    13F-HR 0001398344-26-012809 filed by RWC Asset Management LLP
    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 292,513 shares
    Change vs previous 13F +292,513 shares

    0.03% of the 13F portfolio, value $813,186.

    13F-HR 0001398344-26-007258 filed by RWC Asset Management LLP
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F 0 shares
    Change vs previous 13F -3,113,024 shares

    13F-HR 0001398344-25-019808 filed by RWC Asset Management LLP
    Filed (acceptance time not in the bulk data set), ingested

    • RWC Asset Management LLP: 0 shares
    • RWC ASSET ADVISORS (US) LLC: 0 shares

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

    Exited: the 13F for this period no longer lists the position.

  4. period ended2025-06-30
    13F 3,113,024 shares
    Change vs previous 13F -863,418 shares

    0.23% of the 13F portfolio, value $5,354,401.

    13F-HR 0001398344-25-014903 filed by RWC ASSET ADVISORS (US) LLC
    Filed (acceptance time not in the bulk data set), ingested

    • RWC Asset Management LLP: 857,485 shares
    • RWC ASSET ADVISORS (US) LLC: 2,255,539 shares

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

  5. period ended2025-03-31
    13F 3,976,442 shares
    Change vs previous 13F -627,861 shares

    0.36% of the 13F portfolio, value $9,066,288.

    13F-HR 0001398344-25-008887 filed by RWC ASSET ADVISORS (US) LLC
    Filed (acceptance time not in the bulk data set), ingested

    • RWC Asset Management LLP: 1,084,679 shares
    • RWC ASSET ADVISORS (US) LLC: 2,891,763 shares

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

  6. period ended2024-12-31
    13F 4,604,303 shares
    Change vs previous 13F -562,770 shares

    0.63% of the 13F portfolio, value $15,746,717.

    13F-HR 0001398344-25-001798 filed by RWC ASSET ADVISORS (US) LLC
    Filed (acceptance time not in the bulk data set), ingested

    • RWC Asset Management LLP: 1,316,049 shares
    • RWC ASSET ADVISORS (US) LLC: 3,288,254 shares

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

  7. period ended2024-09-30
    13F 5,167,073 shares
    Change vs previous 13F not available

    0.81% of the 13F portfolio, value $20,823,304.

    13F-HR 0001398344-24-019695 filed by RWC ASSET ADVISORS (US) LLC
    Filed (acceptance time not in the bulk data set), ingested

    • RWC Asset Management LLP: 1,366,801 shares
    • RWC ASSET ADVISORS (US) LLC: 3,800,272 shares

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