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FRED ALGER MANAGEMENT, LLC: RARE position timeline

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

FRED ALGER MANAGEMENT, LLC held 143,155 RARE 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 143,155 shares
    Change vs previous 13F -154,877 shares

    0.02% of the 13F portfolio, value $4,779,945.

    13F-HR 0001193125-26-352250 filed by FRED ALGER 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 298,032 shares
    Change vs previous 13F -113,831 shares

    0.03% of the 13F portfolio, value $6,243,770.

    13F-HR 0001193125-26-226659 filed by FRED ALGER 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 411,863 shares
    Change vs previous 13F -36,854 shares

    0.04% of the 13F portfolio, value $9,472,849.

    13F-HR 0001193125-26-052991 filed by FRED ALGER 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 448,717 shares
    Change vs previous 13F +18,378 shares

    0.05% of the 13F portfolio, value $13,497,408.

    13F-HR 0001193125-25-282909 filed by FRED ALGER 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 430,339 shares
    Change vs previous 13F -94,298 shares

    0.07% of the 13F portfolio, value $15,647,126.

    13F-HR 0000950123-25-008360 filed by FRED ALGER 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 524,637 shares
    Change vs previous 13F +58,372 shares

    0.11% of the 13F portfolio, value $18,997,106.

    13F-HR 0000950123-25-005777 filed by FRED ALGER 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 466,265 shares
    Change vs previous 13F -70,033 shares

    0.09% of the 13F portfolio, value $19,615,768.

    13F-HR 0000950123-25-002764 filed by FRED ALGER 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 536,298 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $29,791,354.

    13F-HR 0000950123-24-011836 filed by FRED ALGER MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

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