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Robeco Institutional Asset Management B.V.: ACGL 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 ACGL, newest first. How the timeline and the estimate are built.

Robeco Institutional Asset Management B.V. held 2,048,973 ACGL shares at 2026-06-30 per its 13F-HR filed 2026-07-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,048,973 shares
    Change vs previous 13F +277,029 shares

    0.24% of the 13F portfolio, value $198,873,318.

    13F-HR 0001418773-26-000003 filed by Robeco Institutional Asset Management B.V.
    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 1,771,944 shares
    Change vs previous 13F +223,902 shares

    0.24% of the 13F portfolio, value $170,088,906.

    13F-HR 0001418773-26-000002 filed by Robeco Institutional Asset Management B.V.
    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 1,548,042 shares
    Change vs previous 13F +518,527 shares

    0.21% of the 13F portfolio, value $148,488,190.

    13F-HR 0001418773-26-000001 filed by Robeco Institutional Asset Management B.V.
    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 1,029,515 shares
    Change vs previous 13F +512,879 shares

    0.14% of the 13F portfolio, value $93,407,895.

    13F-HR 0001418773-25-000002 filed by Robeco Institutional Asset Management B.V.
    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 516,636 shares
    Change vs previous 13F +47,435 shares

    0.08% of the 13F portfolio, value $47,039,705.

    13F-HR 0001085146-25-003972 filed by Robeco Institutional Asset Management B.V.
    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 469,201 shares
    Change vs previous 13F -593,123 shares

    0.09% of the 13F portfolio, value $45,127,753.

    13F-HR 0001085146-25-002276 filed by Robeco Institutional Asset Management B.V.
    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 1,062,324 shares
    Change vs previous 13F +81,757 shares

    0.19% of the 13F portfolio, value $98,105,626.

    13F-HR 0001085146-25-000410 filed by Robeco Institutional Asset Management B.V.
    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 980,567 shares
    Change vs previous 13F not available

    0.22% of the 13F portfolio, value $109,705,836.

    13F-HR 0001085146-24-005220 filed by Robeco Institutional Asset Management B.V.
    Filed (acceptance time not in the bulk data set), ingested

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