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Robeco Institutional Asset Management B.V.: VIAV position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Robeco Institutional Asset Management B.V. on VIAV, newest first. How the timeline and the estimate are built.

Robeco Institutional Asset Management B.V. held 941,781 VIAV shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 941,781 shares
    Change vs previous 13F +245,003 shares

    0.05% of the 13F portfolio, value $44,970,043.

    13F-HR 0001418427-26-000003 filed by Robeco Schweiz AG
    Filed (acceptance time not in the bulk data set), ingested

    • Robeco Schweiz AG: 896,000 shares
    • Robeco Institutional Asset Management B.V.: 45,781 shares

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

  2. period ended2026-03-31
    13F 696,778 shares
    Change vs previous 13F +65,640 shares

    0.03% of the 13F portfolio, value $23,188,772.

    13F-HR 0001418427-26-000002 filed by Robeco Schweiz AG
    Filed (acceptance time not in the bulk data set), ingested

    • Robeco Schweiz AG: 660,000 shares
    • Robeco Institutional Asset Management B.V.: 36,778 shares

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

  3. period ended2025-12-31
    13F 631,138 shares
    Change vs previous 13F +67,515 shares

    0.02% of the 13F portfolio, value $11,246,879.

    13F-HR 0001418427-26-000001 filed by Robeco Schweiz AG
    Filed (acceptance time not in the bulk data set), ingested

    • Robeco Schweiz AG: 595,000 shares
    • Robeco Institutional Asset Management B.V.: 36,138 shares

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

  4. period ended2025-09-30
    13F 563,623 shares
    Change vs previous 13F +113,623 shares

    0.01% of the 13F portfolio, value $7,152,376.

    13F-HR 0001418427-25-000002 filed by Robeco Schweiz AG
    Filed (acceptance time not in the bulk data set), ingested

    • Robeco Schweiz AG: 450,000 shares
    • Robeco Institutional Asset Management B.V.: 113,623 shares

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

  5. period ended2025-06-30
    13F 450,000 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $4,531,500.

    13F-HR 0001085146-25-004655 filed by Robeco Schweiz AG
    Filed (acceptance time not in the bulk data set), ingested

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