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Disclosery

Swiss National Bank: INSM position timeline

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

Swiss National Bank held 593,512 INSM shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 593,512 shares
    Change vs previous 13F -32,400 shares

    0.03% of the 13F portfolio, value $63,280,249.

    13F-HR 0001582202-26-000007 filed by Swiss National Bank
    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 625,912 shares
    Change vs previous 13F +46,800 shares

    0.06% of the 13F portfolio, value $102,349,130.

    13F-HR 0001582202-26-000004 filed by Swiss National Bank
    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 579,112 shares
    Change vs previous 13F +207,812 shares

    0.06% of the 13F portfolio, value $100,788,652.

    13F-HR 0001582202-26-000002 filed by Swiss National Bank
    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 371,300 shares
    Change vs previous 13F +23,900 shares

    0.03% of the 13F portfolio, value $53,470,913.

    13F-HR 0001582202-25-000011 filed by Swiss National Bank
    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 347,400 shares
    Change vs previous 13F +18,100 shares

    0.02% of the 13F portfolio, value $34,962,336.

    13F-HR 0001582202-25-000007 filed by Swiss National Bank
    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 329,300 shares
    Change vs previous 13F +8,200 shares

    0.02% of the 13F portfolio, value $25,122,297.

    13F-HR 0001582202-25-000004 filed by Swiss National Bank
    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 321,100 shares
    Change vs previous 13F +18,600 shares

    0.01% of the 13F portfolio, value $22,168,744.

    13F-HR 0001582202-25-000002 filed by Swiss National Bank
    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 302,500 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $22,082,500.

    13F-HR 0001582202-24-000011 filed by Swiss National Bank
    Filed (acceptance time not in the bulk data set), ingested

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