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TWO SIGMA INVESTMENTS, LP: REGN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TWO SIGMA INVESTMENTS, LP on REGN, newest first. How the timeline and the estimate are built.

TWO SIGMA INVESTMENTS, LP held 656,124 REGN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 656,124 shares
    Change vs previous 13F -156,112 shares

    0.31% of the 13F portfolio, value $409,119,559.

    13F-HR 0000899140-26-000855 filed by TWO SIGMA INVESTMENTS, LP
    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 812,236 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. 0.52% of the 13F portfolio, value $627,566,023.

    13F-HR 0000899140-26-000547 filed by TWO SIGMA INVESTMENTS, LP
    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 885,691 shares
    Change vs previous 13F -510,412 shares

    0.58% of the 13F portfolio, value $683,638,312.

    13F-HR 0000899140-26-000225 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 281,151 shares
    • TWO SIGMA ADVISERS, LP: 604,540 shares

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

  4. period ended2025-09-30
    13F 1,396,103 shares
    Change vs previous 13F -42,225 shares

    0.68% of the 13F portfolio, value $784,986,834.

    13F-HR 0000899140-25-001279 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 469,903 shares
    • TWO SIGMA ADVISERS, LP: 926,200 shares

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

  5. period ended2025-06-30
    13F 1,438,328 shares
    Change vs previous 13F +512,457 shares

    0.72% of the 13F portfolio, value $755,122,200.

    13F-HR 0000899140-25-000953 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 499,828 shares
    • TWO SIGMA ADVISERS, LP: 938,500 shares

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

  6. period ended2025-03-31
    13F 925,871 shares
    Change vs previous 13F +891,328 shares

    0.65% of the 13F portfolio, value $587,215,164.

    13F-HR 0000899140-25-000679 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 372,071 shares
    • TWO SIGMA ADVISERS, LP: 553,800 shares

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

  7. period ended2024-12-31
    13F 34,543 shares
    Change vs previous 13F +11,254 shares

    0.06% of the 13F portfolio, value $24,606,015.

    13F-HR 0000899140-25-000265 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 34,543 shares
    • TWO SIGMA ADVISERS, LP: 0 shares

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

  8. period ended2024-09-30
    13F 23,289 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $24,482,328.

    13F-HR 0000919574-24-006611 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 22,389 shares
    • TWO SIGMA ADVISERS, LP: 900 shares

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