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Capital International Investors: INSM position timeline

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

Capital International Investors held 8,238,124 INSM shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 8,238,124 shares
    Change vs previous 13F +2,642,930 shares

    0.18% of the 13F portfolio, value $878,338,960.

    13F-HR 0001562230-26-000107 filed by Capital International Investors
    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 5,595,194 shares
    Change vs previous 13F +443,523 shares

    0.21% of the 13F portfolio, value $914,890,382.

    13F-HR 0001562230-26-000049 filed by Capital International Investors
    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 5,151,671 shares
    Change vs previous 13F -2,402,182 shares

    0.14% of the 13F portfolio, value $896,597,082.

    13F-HR 0001562230-26-000005 filed by Capital International Investors
    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 7,553,853 shares
    Change vs previous 13F +74,994 shares

    0.18% of the 13F portfolio, value $1,087,830,371.

    13F-HR 0001562230-25-000122 filed by Capital International Investors
    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 7,478,859 shares
    Change vs previous 13F +280,374 shares

    0.13% of the 13F portfolio, value $752,672,370.

    13F-HR 0001422848-25-000145 filed by Capital International Investors
    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 7,198,485 shares
    Change vs previous 13F +81,488 shares

    0.11% of the 13F portfolio, value $549,172,421.

    13F-HR 0000732812-25-000010 filed by Capital International Investors
    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 7,116,997 shares
    Change vs previous 13F +593,206 shares

    0.09% of the 13F portfolio, value $491,357,473.

    13F-HR 0001422848-25-000006 filed by Capital International Investors
    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 6,523,791 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $476,236,743.

    13F-HR 0000017283-24-000026 filed by Capital International Investors
    Filed (acceptance time not in the bulk data set), ingested

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