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RENAISSANCE TECHNOLOGIES LLC: REGN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of RENAISSANCE TECHNOLOGIES LLC on REGN, newest first. How the timeline and the estimate are built.

RENAISSANCE TECHNOLOGIES LLC held 148,222 REGN 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 148,222 shares
    Change vs previous 13F +81,420 shares

    0.13% of the 13F portfolio, value $92,422,346.

    13F-HR 0001037389-26-000059 filed by RENAISSANCE TECHNOLOGIES LLC
    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 66,802 shares
    Change vs previous 13F +57,720 shares

    0.08% of the 13F portfolio, value $51,613,897.

    13F-HR 0001037389-26-000033 filed by RENAISSANCE TECHNOLOGIES LLC
    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 9,082 shares
    Change vs previous 13F -266,080 shares

    0.01% of the 13F portfolio, value $7,010,123.

    13F-HR 0001037389-26-000023 filed by RENAISSANCE TECHNOLOGIES LLC
    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 275,162 shares
    Change vs previous 13F +230,100 shares

    0.2% of the 13F portfolio, value $154,715,338.

    13F-HR 0001037389-25-000064 filed by RENAISSANCE TECHNOLOGIES LLC
    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 45,062 shares
    Change vs previous 13F -33,839 shares

    0.03% of the 13F portfolio, value $23,657,550.

    13F-HR 0001037389-25-000034 filed by RENAISSANCE TECHNOLOGIES LLC
    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 78,901 shares
    Change vs previous 13F -168,842 shares

    0.08% of the 13F portfolio, value $50,041,381.

    13F-HR 0001037389-25-000023 filed by RENAISSANCE TECHNOLOGIES LLC
    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 247,743 shares
    Change vs previous 13F +36,320 shares

    0.26% of the 13F portfolio, value $176,474,771.

    13F-HR 0001037389-25-000009 filed by RENAISSANCE TECHNOLOGIES LLC
    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 211,423 shares
    Change vs previous 13F not available

    0.33% of the 13F portfolio, value $222,256,315.

    13F-HR 0001037389-24-000091 filed by RENAISSANCE TECHNOLOGIES LLC
    Filed (acceptance time not in the bulk data set), ingested

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