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SIGMA INVESTMENT COUNSELORS INC: KLAC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SIGMA INVESTMENT COUNSELORS INC on KLAC, newest first. How the timeline and the estimate are built.

SIGMA INVESTMENT COUNSELORS INC held 31,475 KLAC shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 31,475 shares
    Change vs previous 13F +28,020 shares

    0.46% of the 13F portfolio, value $9,496,446.

    13F-HR 0001085163-26-000003 filed by SIGMA INVESTMENT COUNSELORS INC
    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 3,455 shares
    Change vs previous 13F -322 shares

    0.27% of the 13F portfolio, value $5,087,383.

    13F-HR 0001085163-26-000002 filed by SIGMA INVESTMENT COUNSELORS INC
    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 3,777 shares
    Change vs previous 13F +43 shares

    0.23% of the 13F portfolio, value $4,589,527.

    13F-HR 0001085163-26-000001 filed by SIGMA INVESTMENT COUNSELORS INC
    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 3,734 shares
    Change vs previous 13F +16 shares

    0.21% of the 13F portfolio, value $4,027,633.

    13F-HR 0001085163-25-000002 filed by SIGMA INVESTMENT COUNSELORS INC
    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 3,718 shares
    Change vs previous 13F +162 shares

    0.18% of the 13F portfolio, value $3,330,478.

    13F-HR 0001085146-25-004267 filed by SIGMA INVESTMENT COUNSELORS INC
    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 3,556 shares
    Change vs previous 13F +1,181 shares

    0.15% of the 13F portfolio, value $2,417,458.

    13F-HR 0001085146-25-002459 filed by SIGMA INVESTMENT COUNSELORS INC
    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 2,375 shares
    Change vs previous 13F -2,383 shares

    0.09% of the 13F portfolio, value $1,496,617.

    13F-HR 0001085146-25-000734 filed by SIGMA INVESTMENT COUNSELORS INC
    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 4,758 shares
    Change vs previous 13F not available

    0.22% of the 13F portfolio, value $3,684,744.

    13F-HR 0001085146-24-005088 filed by SIGMA INVESTMENT COUNSELORS INC
    Filed (acceptance time not in the bulk data set), ingested

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