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FRED ALGER MANAGEMENT, LLC: ISRG position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of FRED ALGER MANAGEMENT, LLC on ISRG, newest first. How the timeline and the estimate are built.

FRED ALGER MANAGEMENT, LLC held 110,390 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 110,390 shares
    Change vs previous 13F -276,349 shares

    0.15% of the 13F portfolio, value $43,899,895.

    13F-HR 0001193125-26-352250 filed by FRED ALGER MANAGEMENT, LLC
    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 386,739 shares
    Change vs previous 13F +35,767 shares

    0.78% of the 13F portfolio, value $178,282,812.

    13F-HR 0001193125-26-226659 filed by FRED ALGER MANAGEMENT, LLC
    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 350,972 shares
    Change vs previous 13F +81,062 shares

    0.78% of the 13F portfolio, value $198,776,502.

    13F-HR 0001193125-26-052991 filed by FRED ALGER MANAGEMENT, LLC
    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 269,910 shares
    Change vs previous 13F -53,200 shares

    0.47% of the 13F portfolio, value $120,711,849.

    13F-HR 0001193125-25-282909 filed by FRED ALGER MANAGEMENT, LLC
    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 323,110 shares
    Change vs previous 13F -9,773 shares

    0.79% of the 13F portfolio, value $175,581,205.

    13F-HR 0000950123-25-008360 filed by FRED ALGER MANAGEMENT, LLC
    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 332,883 shares
    Change vs previous 13F -17,567 shares

    0.94% of the 13F portfolio, value $164,866,963.

    13F-HR 0000950123-25-005777 filed by FRED ALGER MANAGEMENT, LLC
    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 350,450 shares
    Change vs previous 13F -18,791 shares

    0.87% of the 13F portfolio, value $182,920,882.

    13F-HR 0000950123-25-002764 filed by FRED ALGER MANAGEMENT, LLC
    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 369,241 shares
    Change vs previous 13F not available

    0.88% of the 13F portfolio, value $181,397,026.

    13F-HR 0000950123-24-011836 filed by FRED ALGER MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

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