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LOOMIS SAYLES & CO L P: CALX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of LOOMIS SAYLES & CO L P on CALX, newest first. How the timeline and the estimate are built.

LOOMIS SAYLES & CO L P held 784,798 CALX 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 784,798 shares
    Change vs previous 13F -55,399 shares

    0.04% of the 13F portfolio, value $29,288,661.

    13F-HR 0000312348-26-000034 filed by LOOMIS SAYLES & CO L P
    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 840,197 shares
    Change vs previous 13F +50,305 shares

    0.06% of the 13F portfolio, value $41,161,251.

    13F-HR 0000312348-26-000026 filed by LOOMIS SAYLES & CO L P
    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 789,892 shares
    Change vs previous 13F +172,879 shares

    0.05% of the 13F portfolio, value $41,808,984.

    13F-HR 0000312348-26-000014 filed by LOOMIS SAYLES & CO L P
    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 617,013 shares
    Change vs previous 13F +209,379 shares

    0.05% of the 13F portfolio, value $37,866,088.

    13F-HR 0000312348-25-000035 filed by LOOMIS SAYLES & CO L P
    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 407,634 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $21,682,053.

    13F-HR 0000312348-25-000028 filed by LOOMIS SAYLES & CO L P
    Filed (acceptance time not in the bulk data set), ingested

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