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Disclosery

Weiss Asset Management LP: FFIV position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Weiss Asset Management LP on FFIV, newest first. How the timeline and the estimate are built.

Weiss Asset Management LP held 0 FFIV shares at 2025-12-31 per its 13F-HR filed 2026-02-17.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F/A 0 shares
    Change vs previous 13F -12,579 shares

    13F-HR 0001357550-26-000011 filed by Weiss Asset Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-09-30
    13F/A 12,579 shares
    Change vs previous 13F +12,579 shares

    0.06% of the 13F portfolio, value $4,065,407.

    13F-HR 0001357550-25-000038 filed by Weiss Asset Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2024-12-31
    13F/A 0 shares
    Change vs previous 13F -17,612 shares

    13F-HR 0001357550-25-000013 filed by Weiss Asset Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  4. period ended2024-09-30
    13F/A 17,612 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $3,878,162.

    13F-HR 0001357550-24-000029 filed by Weiss Asset Management LP
    Filed (acceptance time not in the bulk data set), ingested

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