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TimesSquare Capital Management, LLC: ARGX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TimesSquare Capital Management, LLC on ARGX, newest first. How the timeline and the estimate are built.

TimesSquare Capital Management, LLC held 83,114 ARGX shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 83,114 shares
    Change vs previous 13F -3 shares

    1.13% of the 13F portfolio, value $77,110,676.

    13F-HR 0001193125-26-339056 filed by TimesSquare Capital Management, LLC
    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 83,117 shares
    Change vs previous 13F -25,392 shares

    1.03% of the 13F portfolio, value $60,696,189.

    13F-HR 0001193125-26-210169 filed by TimesSquare Capital Management, LLC
    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 108,509 shares
    Change vs previous 13F -19,021 shares

    1.37% of the 13F portfolio, value $91,250,644.

    13F-HR 0001193125-26-040254 filed by TimesSquare Capital Management, LLC
    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 127,530 shares
    Change vs previous 13F -6,050 shares

    1.35% of the 13F portfolio, value $94,061,027.

    13F-HR 0001193125-25-270944 filed by TimesSquare Capital Management, LLC
    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 133,580 shares
    Change vs previous 13F +8,285 shares

    1.06% of the 13F portfolio, value $73,631,968.

    13F-HR 0000950123-25-007295 filed by TimesSquare Capital Management, LLC
    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 125,295 shares
    Change vs previous 13F +1,050 shares

    1.19% of the 13F portfolio, value $74,157,725.

    13F-HR 0000950123-25-003971 filed by TimesSquare Capital Management, LLC
    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 124,245 shares
    Change vs previous 13F +14,755 shares

    1.11% of the 13F portfolio, value $76,410,675.

    13F-HR 0000950123-25-000803 filed by TimesSquare Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 109,490 shares
    Change vs previous 13F not available

    0.89% of the 13F portfolio, value $59,352,339.

    13F-HR 0000950123-24-010296 filed by TimesSquare Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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