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CenterBook Partners LP: KLAC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CenterBook Partners LP on KLAC, newest first. How the timeline and the estimate are built.

CenterBook Partners LP held 5,232 KLAC shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 5,232 shares
    Change vs previous 13F +1,086 shares

    0.08% of the 13F portfolio, value $1,578,547.

    13F-HR 0001872738-26-000010 filed by CenterBook Partners LP
    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 4,146 shares
    Change vs previous 13F +2,266 shares

    0.33% of the 13F portfolio, value $6,104,612.

    13F-HR 0001872738-26-000008 filed by CenterBook Partners LP
    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 1,880 shares
    Change vs previous 13F +229 shares

    0.11% of the 13F portfolio, value $2,284,350.

    13F-HR 0000902664-26-000841 filed by CenterBook Partners LP
    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 1,651 shares
    Change vs previous 13F +689 shares

    0.09% of the 13F portfolio, value $1,780,769.

    13F-HR 0000902664-25-004789 filed by CenterBook Partners LP
    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 962 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $861,702.

    13F-HR 0000902664-25-003518 filed by CenterBook Partners LP
    Filed (acceptance time not in the bulk data set), ingested

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