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LOOMIS SAYLES & CO L P: COST position timeline

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

LOOMIS SAYLES & CO L P held 178,361 COST 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 178,361 shares
    Change vs previous 13F -14,281 shares

    0.21% of the 13F portfolio, value $166,851,364.

    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 192,642 shares
    Change vs previous 13F -18,511 shares

    0.26% of the 13F portfolio, value $191,954,269.

    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 211,153 shares
    Change vs previous 13F -9,973 shares

    0.22% of the 13F portfolio, value $182,085,678.

    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 221,126 shares
    Change vs previous 13F -492 shares

    0.24% of the 13F portfolio, value $204,680,860.

    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 221,618 shares
    Change vs previous 13F -15,191 shares

    0.27% of the 13F portfolio, value $219,388,523.

    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).

  6. period ended2025-03-31
    13F 236,809 shares
    Change vs previous 13F -104,504 shares

    0.32% of the 13F portfolio, value $223,969,000.

    13F-HR 0000312348-25-000021 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).

  7. period ended2024-12-31
    13F 341,313 shares
    Change vs previous 13F -12,141 shares

    0.39% of the 13F portfolio, value $312,735,000.

    13F-HR 0000312348-25-000014 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).

  8. period ended2024-09-30
    13F 353,454 shares
    Change vs previous 13F not available

    0.41% of the 13F portfolio, value $313,344,000.

    13F-HR 0000312348-24-000037 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).