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NEXT CENTURY GROWTH INVESTORS LLC: ALHC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of NEXT CENTURY GROWTH INVESTORS LLC on ALHC, newest first. How the timeline and the estimate are built.

NEXT CENTURY GROWTH INVESTORS LLC held 2,537,598 ALHC shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,537,598 shares
    Change vs previous 13F +275,522 shares

    3.2% of the 13F portfolio, value $60,420,208.

    13F-HR 0001134007-26-000006 filed by NEXT CENTURY GROWTH INVESTORS 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 2,262,076 shares
    Change vs previous 13F -46,211 shares

    2.89% of the 13F portfolio, value $39,857,779.

    13F-HR 0001134007-26-000003 filed by NEXT CENTURY GROWTH INVESTORS 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 2,308,287 shares
    Change vs previous 13F +35,542 shares

    3.17% of the 13F portfolio, value $45,588,668.

    13F-HR 0001134007-26-000002 filed by NEXT CENTURY GROWTH INVESTORS 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 2,272,745 shares
    Change vs previous 13F +101,096 shares

    2.89% of the 13F portfolio, value $39,659,400.

    13F-HR 0001134007-25-000012 filed by NEXT CENTURY GROWTH INVESTORS 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 2,171,649 shares
    Change vs previous 13F +285,144 shares

    2.35% of the 13F portfolio, value $30,403,086.

    13F-HR 0001134007-25-000009 filed by NEXT CENTURY GROWTH INVESTORS 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 1,886,505 shares
    Change vs previous 13F +868,460 shares

    3.12% of the 13F portfolio, value $35,126,723.

    13F-HR 0001134007-25-000007 filed by NEXT CENTURY GROWTH INVESTORS 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 1,018,045 shares
    Change vs previous 13F not available

    0.86% of the 13F portfolio, value $11,453,006.

    13F-HR 0001134007-25-000002 filed by NEXT CENTURY GROWTH INVESTORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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