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TWO SIGMA INVESTMENTS, LP: SPOK position timeline

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

TWO SIGMA INVESTMENTS, LP held 23,150 SPOK 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 23,150 shares
    Change vs previous 13F +3,250 shares

    <0.01% of the 13F portfolio, value $237,056.

    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 19,900 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. <0.01% of the 13F portfolio, value $216,910.

    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 104,659 shares
    Change vs previous 13F -132,372 shares

    <0.01% of the 13F portfolio, value $1,380,453.

    13F-HR 0000899140-26-000232 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 62,587 shares
    • TWO SIGMA ADVISERS, LP: 42,072 shares

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

  4. period ended2025-09-30
    13F 237,031 shares
    Change vs previous 13F +49,762 shares

    <0.01% of the 13F portfolio, value $4,088,785.

    13F-HR 0000899140-25-001286 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 169,231 shares
    • TWO SIGMA ADVISERS, LP: 67,800 shares

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

  5. period ended2025-06-30
    13F 187,269 shares
    Change vs previous 13F +57,139 shares

    <0.01% of the 13F portfolio, value $3,310,916.

    13F-HR 0000899140-25-000964 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 108,769 shares
    • TWO SIGMA ADVISERS, LP: 78,500 shares

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

  6. period ended2025-03-31
    13F 130,130 shares
    Change vs previous 13F +97,330 shares

    <0.01% of the 13F portfolio, value $2,139,337.

    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: 63,830 shares
    • TWO SIGMA ADVISERS, LP: 66,300 shares

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

  7. period ended2024-12-31
    13F 32,800 shares
    Change vs previous 13F -52,515 shares

    <0.01% of the 13F portfolio, value $526,440.

    13F-HR 0000899140-25-000264 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 0 shares
    • TWO SIGMA ADVISERS, LP: 32,800 shares

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

  8. period ended2024-09-30
    13F 85,315 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,284,844.

    13F-HR 0000919574-24-006607 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 22,115 shares
    • TWO SIGMA ADVISERS, LP: 63,200 shares

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