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LOOMIS SAYLES & CO L P: UNH position timeline

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

LOOMIS SAYLES & CO L P held 218,190 UNH 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 218,190 shares
    Change vs previous 13F +51,601 shares

    0.11% of the 13F portfolio, value $90,686,309.

    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 166,589 shares
    Change vs previous 13F -9,760 shares

    0.06% of the 13F portfolio, value $45,077,318.

    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 176,349 shares
    Change vs previous 13F -23,483 shares

    0.07% of the 13F portfolio, value $58,214,568.

    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 199,832 shares
    Change vs previous 13F -385,406 shares

    0.08% of the 13F portfolio, value $69,001,990.

    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 585,238 shares
    Change vs previous 13F +101,417 shares

    0.23% of the 13F portfolio, value $182,576,699.

    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 483,821 shares
    Change vs previous 13F -161,181 shares

    0.37% of the 13F portfolio, value $253,401,000.

    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 645,002 shares
    Change vs previous 13F -8,501 shares

    0.41% of the 13F portfolio, value $326,280,000.

    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 653,503 shares
    Change vs previous 13F not available

    0.5% of the 13F portfolio, value $382,091,000.

    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).