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RENAISSANCE TECHNOLOGIES LLC: CALX position timeline

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

RENAISSANCE TECHNOLOGIES LLC held 548,118 CALX 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 548,118 shares
    Change vs previous 13F +4,700 shares

    0.03% of the 13F portfolio, value $20,455,764.

    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 543,418 shares
    Change vs previous 13F +79,800 shares

    0.04% of the 13F portfolio, value $26,622,048.

    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 463,618 shares
    Change vs previous 13F +202,800 shares

    0.04% of the 13F portfolio, value $24,539,301.

    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 260,818 shares
    Change vs previous 13F +23,200 shares

    0.02% of the 13F portfolio, value $16,006,401.

    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 237,618 shares
    Change vs previous 13F +132,300 shares

    0.02% of the 13F portfolio, value $12,638,901.

    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 105,318 shares
    Change vs previous 13F -55,101 shares

    0.01% of the 13F portfolio, value $3,732,470.

    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 160,419 shares
    Change vs previous 13F -43,499 shares

    0.01% of the 13F portfolio, value $5,593,811.

    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 203,918 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $7,909,979.

    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).