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

Robeco Institutional Asset Management B.V. held 460,602 REGN 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 460,602 shares
    Change vs previous 13F +111,815 shares

    0.35% of the 13F portfolio, value $287,203,770.

    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 348,787 shares
    Change vs previous 13F +86,937 shares

    0.38% of the 13F portfolio, value $269,486,789.

    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 261,850 shares
    Change vs previous 13F +140,966 shares

    0.29% of the 13F portfolio, value $202,114,158.

    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 120,884 shares
    Change vs previous 13F +73,176 shares

    0.1% of the 13F portfolio, value $67,969,447.

    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 47,708 shares
    Change vs previous 13F -64,787 shares

    0.04% of the 13F portfolio, value $25,046,700.

    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 112,495 shares
    Change vs previous 13F -16,813 shares

    0.14% of the 13F portfolio, value $71,347,701.

    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 129,308 shares
    Change vs previous 13F +1,130 shares

    0.17% of the 13F portfolio, value $92,109,969.

    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 128,178 shares
    Change vs previous 13F not available

    0.27% of the 13F portfolio, value $134,745,840.

    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).