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Disclosery

Capital World Investors: ALNY position timeline

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

Capital World Investors held 11,144,846 ALNY 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 11,144,846 shares
    Change vs previous 13F +342,498 shares

    0.4% of the 13F portfolio, value $3,354,715,611.

    13F-HR 0001422849-26-000113 filed by Capital World 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 10,802,348 shares
    Change vs previous 13F -5,499,424 shares

    0.49% of the 13F portfolio, value $3,573,758,048.

    13F-HR 0001422849-26-000046 filed by Capital World 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 16,301,772 shares
    Change vs previous 13F -132,481 shares

    0.88% of the 13F portfolio, value $6,482,389,029.

    13F-HR 0001422849-26-000010 filed by Capital World 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 16,434,253 shares
    Change vs previous 13F -370,754 shares

    1.02% of the 13F portfolio, value $7,493,808,123.

    13F-HR 0001422849-25-000069 filed by Capital World 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 16,805,007 shares
    Change vs previous 13F +55,384 shares

    0.8% of the 13F portfolio, value $5,479,867,052.

    13F-HR 0001422848-25-000151 filed by Capital World 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 16,749,623 shares
    Change vs previous 13F +149,098 shares

    0.73% of the 13F portfolio, value $4,522,698,635.

    13F-HR 0000732812-25-000016 filed by Capital World 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 16,600,525 shares
    Change vs previous 13F +92,101 shares

    0.59% of the 13F portfolio, value $3,906,284,094.

    13F-HR 0001422848-25-000012 filed by Capital World 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 16,508,424 shares
    Change vs previous 13F not available

    0.7% of the 13F portfolio, value $4,540,309,372.

    13F-HR 0000017283-24-000032 filed by Capital World Investors
    Filed (acceptance time not in the bulk data set), ingested

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