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Ilmarinen Mutual Pension Insurance Co: WAT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Ilmarinen Mutual Pension Insurance Co on WAT, newest first. How the timeline and the estimate are built.

Ilmarinen Mutual Pension Insurance Co held 13,346 WAT shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 13,346 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $5,005,000.

    13F-HR 0001661580-26-000004 filed by Ilmarinen Mutual Pension Insurance Co
    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 13,346 shares
    Change vs previous 13F +5,346 shares

    0.03% of the 13F portfolio, value $3,974,000.

    13F-HR 0001661580-26-000002 filed by Ilmarinen Mutual Pension Insurance Co
    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 8,000 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $3,039,000.

    13F-HR 0001661580-26-000001 filed by Ilmarinen Mutual Pension Insurance Co
    Filed (acceptance time not in the bulk data set), ingested

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