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Disclosery

RHUMBLINE ADVISERS: INSM position timeline

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

RHUMBLINE ADVISERS held 272,715 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 272,715 shares
    Change vs previous 13F +100 shares

    0.02% of the 13F portfolio, value $29,076,813.

    13F-HR 0001115418-26-000005 filed by RHUMBLINE ADVISERS
    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 272,615 shares
    Change vs previous 13F +4,289 shares

    0.04% of the 13F portfolio, value $44,577,941.

    13F-HR 0001115418-26-000003 filed by RHUMBLINE ADVISERS
    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 268,326 shares
    Change vs previous 13F +55,423 shares

    0.04% of the 13F portfolio, value $46,699,397.

    13F-HR 0001115418-26-000002 filed by RHUMBLINE ADVISERS
    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 212,903 shares
    Change vs previous 13F +4,558 shares

    0.02% of the 13F portfolio, value $30,660,111.

    13F-HR 0001115418-25-000021 filed by RHUMBLINE ADVISERS
    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 208,345 shares
    Change vs previous 13F -95,212 shares

    0.02% of the 13F portfolio, value $20,967,787.

    13F-HR 0001115418-25-000017 filed by RHUMBLINE ADVISERS
    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/A 303,557 shares
    Change vs previous 13F +15,220 shares

    0.02% of the 13F portfolio, value $23,158,344.

    13F-HR/A 0001115418-25-000005 filed by RHUMBLINE ADVISERS
    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/A 288,337 shares
    Change vs previous 13F +25,292 shares

    0.02% of the 13F portfolio, value $19,906,772.

    13F-HR/A 0001115418-25-000006 filed by RHUMBLINE ADVISERS
    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 263,045 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $19,202,285.

    13F-HR 0001115418-24-000011 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

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