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ALLIANCEBERNSTEIN L.P.: ISRG position timeline

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

ALLIANCEBERNSTEIN L.P. held 3,632,766 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 3,632,766 shares
    Change vs previous 13F -179,897 shares

    0.55% of the 13F portfolio, value $1,674,668,799.

    13F-HR 0001109448-26-000261 filed by ALLIANCEBERNSTEIN 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 3,812,663 shares
    Change vs previous 13F +92,134 shares

    0.7% of the 13F portfolio, value $2,159,339,817.

    13F-HR 0001109448-26-000101 filed by ALLIANCEBERNSTEIN 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 3,720,529 shares
    Change vs previous 13F -321,885 shares

    0.67% of the 13F portfolio, value $2,107,158,804.

    13F-HR 0001109448-26-000021 filed by ALLIANCEBERNSTEIN 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 4,042,414 shares
    Change vs previous 13F -153,401 shares

    0.57% of the 13F portfolio, value $1,807,888,813.

    13F-HR 0001109448-25-000079 filed by ALLIANCEBERNSTEIN 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 4,195,815 shares
    Change vs previous 13F -23,576 shares

    0.74% of the 13F portfolio, value $2,280,047,829.

    13F-HR 0001532155-25-000161 filed by ALLIANCEBERNSTEIN 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 4,219,391 shares
    Change vs previous 13F -18,607 shares

    0.76% of the 13F portfolio, value $2,089,737,781.

    13F-HR 0001532155-25-000116 filed by ALLIANCEBERNSTEIN 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 4,237,998 shares
    Change vs previous 13F -147,853 shares

    0.75% of the 13F portfolio, value $2,212,065,436.

    13F-HR 0001532155-25-000050 filed by ALLIANCEBERNSTEIN 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 4,385,851 shares
    Change vs previous 13F not available

    0.72% of the 13F portfolio, value $2,154,637,021.

    13F-HR 0001532155-24-000162 filed by ALLIANCEBERNSTEIN L.P.
    Filed (acceptance time not in the bulk data set), ingested

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