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Bain Capital Life Sciences Investors, LLC: HLN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Bain Capital Life Sciences Investors, LLC on HLN, newest first. How the timeline and the estimate are built.

Bain Capital Life Sciences Investors, LLC held 0 HLN shares at 2026-03-31 per its 13F-HR filed 2026-05-15.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -12,144 shares

    13F-HR 0001962552-26-000005 filed by Bain Capital Public Equity, LP
    Filed (acceptance time not in the bulk data set), ingested

    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 12,144 shares
    Change vs previous 13F +12,144 shares

    0.07% of the 13F portfolio, value $122,776.

    13F-HR 0001962552-26-000002 filed by Bain Capital Public Equity, LP
    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 -2,799,940 shares

    13F-HR 0001768111-25-000017 filed by Bain Capital Public Equity Management II, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Bain Capital Public Equity Management II, LLC: 0 shares
    • Bain Capital Public Equity, LP: 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 2,799,940 shares
    Change vs previous 13F -473,006 shares

    1.28% of the 13F portfolio, value $29,035,377.

    13F-HR 0001768111-25-000011 filed by Bain Capital Public Equity Management II, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Bain Capital Public Equity Management II, LLC: 2,663,166 shares
    • Bain Capital Public Equity, LP: 136,774 shares

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

  5. period ended2025-03-31
    13F 3,272,946 shares
    Change vs previous 13F +243,654 shares

    2.49% of the 13F portfolio, value $33,678,614.

    13F-HR 0001768111-25-000007 filed by Bain Capital Public Equity Management II, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Bain Capital Public Equity Management II, LLC: 3,093,270 shares
    • Bain Capital Public Equity, LP: 179,676 shares

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

  6. period ended2024-12-31
    13F 3,029,292 shares
    Change vs previous 13F +196,747 shares

    1.24% of the 13F portfolio, value $28,899,445.

    13F-HR 0001768111-25-000003 filed by Bain Capital Public Equity Management II, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Bain Capital Public Equity Management II, LLC: 2,844,010 shares
    • Bain Capital Public Equity, LP: 185,282 shares

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

  7. period ended2024-09-30
    13F 2,832,545 shares
    Change vs previous 13F not available

    1.29% of the 13F portfolio, value $29,968,326.

    13F-HR 0001768111-24-000010 filed by Bain Capital Public Equity Management II, LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Bain Capital Public Equity Management II, LLC: 2,678,081 shares
    • Bain Capital Public Equity, LP: 154,464 shares

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