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Disclosery

RHUMBLINE ADVISERS: MAGN position timeline

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

RHUMBLINE ADVISERS held 41,185 MAGN 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 41,185 shares
    Change vs previous 13F +155 shares

    <0.01% of the 13F portfolio, value $483,918.

    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 41,030 shares
    Change vs previous 13F -80 shares

    <0.01% of the 13F portfolio, value $390,185.

    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 41,110 shares
    Change vs previous 13F -8,069 shares

    <0.01% of the 13F portfolio, value $622,398.

    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 49,179 shares
    Change vs previous 13F -2,090 shares

    <0.01% of the 13F portfolio, value $576,370.

    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 51,269 shares
    Change vs previous 13F +49,757 shares

    <0.01% of the 13F portfolio, value $619,323.

    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 1,512 shares
    Change vs previous 13F -1,536 shares

    <0.01% of the 13F portfolio, value $27,456.

    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 3,048 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $55,378.

    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).