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LOOMIS SAYLES & CO L P: ISRG position timeline

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

LOOMIS SAYLES & CO L P held 1,656,156 ISRG 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 1,656,156 shares
    Change vs previous 13F -43,537 shares

    0.83% of the 13F portfolio, value $658,620,313.

    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 1,699,693 shares
    Change vs previous 13F -15,794 shares

    1.05% of the 13F portfolio, value $783,541,361.

    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 1,715,487 shares
    Change vs previous 13F -39,741 shares

    1.17% of the 13F portfolio, value $971,583,229.

    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 1,755,228 shares
    Change vs previous 13F +26,994 shares

    0.93% of the 13F portfolio, value $784,990,628.

    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 1,728,234 shares
    Change vs previous 13F +27,361 shares

    1.18% of the 13F portfolio, value $939,139,395.

    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 1,700,873 shares
    Change vs previous 13F -23,408 shares

    1.22% of the 13F portfolio, value $842,391,000.

    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 1,724,281 shares
    Change vs previous 13F -59,042 shares

    1.14% of the 13F portfolio, value $900,006,000.

    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 1,783,323 shares
    Change vs previous 13F not available

    1.15% of the 13F portfolio, value $876,093,000.

    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).