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EMERALD ADVISERS, LLC: RARE position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of EMERALD ADVISERS, LLC on RARE, newest first. How the timeline and the estimate are built.

EMERALD ADVISERS, LLC held 0 RARE shares at 2026-03-31 per its 13F-HR filed 2026-05-04.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -332,863 shares

    13F-HR 0001104659-26-054901 filed by EMERALD ADVISERS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • EMERALD ADVISERS, LLC: 0 shares
    • EMERALD MUTUAL FUND ADVISERS TRUST: 0 shares

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

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

  2. period ended2025-12-31
    13F 332,863 shares
    Change vs previous 13F -328,505 shares

    0.14% of the 13F portfolio, value $7,655,849.

    13F-HR 0001104659-26-011928 filed by EMERALD ADVISERS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • EMERALD ADVISERS, LLC: 212,358 shares
    • EMERALD MUTUAL FUND ADVISERS TRUST: 120,505 shares

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

  3. period ended2025-09-30
    13F 661,368 shares
    Change vs previous 13F -95,351 shares

    0.39% of the 13F portfolio, value $19,893,949.

    13F-HR 0001104659-25-104111 filed by EMERALD ADVISERS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • EMERALD ADVISERS, LLC: 418,566 shares
    • EMERALD MUTUAL FUND ADVISERS TRUST: 242,802 shares

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

  4. period ended2025-06-30
    13F 756,719 shares
    Change vs previous 13F -100,484 shares

    0.63% of the 13F portfolio, value $27,514,303.

    13F-HR 0001104659-25-073440 filed by EMERALD ADVISERS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • EMERALD ADVISERS, LLC: 461,402 shares
    • EMERALD MUTUAL FUND ADVISERS TRUST: 295,317 shares

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

  5. period ended2025-03-31
    13F 857,203 shares
    Change vs previous 13F +14,438 shares

    0.85% of the 13F portfolio, value $31,039,321.

    13F-HR 0001104659-25-043298 filed by EMERALD ADVISERS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • EMERALD ADVISERS, LLC: 516,228 shares
    • EMERALD MUTUAL FUND ADVISERS TRUST: 340,975 shares

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

  6. period ended2024-12-31
    13F 842,765 shares
    Change vs previous 13F -156,335 shares

    0.84% of the 13F portfolio, value $35,455,124.

    13F-HR 0001104659-25-011405 filed by EMERALD ADVISERS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • EMERALD ADVISERS, LLC: 518,328 shares
    • EMERALD MUTUAL FUND ADVISERS TRUST: 324,437 shares

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

  7. period ended2024-09-30
    13F 999,100 shares
    Change vs previous 13F not available

    1.23% of the 13F portfolio, value $55,500,005.

    13F-HR 0001104659-24-112224 filed by EMERALD ADVISERS, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • EMERALD ADVISERS, LLC: 569,798 shares
    • EMERALD MUTUAL FUND ADVISERS TRUST: 429,302 shares

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