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RENAISSANCE TECHNOLOGIES LLC: CSPI position timeline

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

RENAISSANCE TECHNOLOGIES LLC held 267,714 CSPI 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 267,714 shares
    Change vs previous 13F -9,712 shares

    <0.01% of the 13F portfolio, value $2,125,649.

    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 277,426 shares
    Change vs previous 13F -8,700 shares

    <0.01% of the 13F portfolio, value $2,399,735.

    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 286,126 shares
    Change vs previous 13F -20,400 shares

    0.01% of the 13F portfolio, value $3,576,575.

    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 306,526 shares
    Change vs previous 13F +3,000 shares

    <0.01% of the 13F portfolio, value $3,540,375.

    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 303,526 shares
    Change vs previous 13F -700 shares

    0.01% of the 13F portfolio, value $3,927,626.

    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 304,226 shares
    Change vs previous 13F -35,121 shares

    0.01% of the 13F portfolio, value $4,666,827.

    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 339,347 shares
    Change vs previous 13F -54,579 shares

    0.01% of the 13F portfolio, value $5,453,306.

    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 393,926 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $5,117,099.

    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).