Skip to content

Kidder Stephen W: ROK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Kidder Stephen W on ROK, newest first. How the timeline and the estimate are built.

Kidder Stephen W held 23,597 ROK shares at 2026-06-30 per its 13F-HR filed 2026-08-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 23,597 shares
    Change vs previous 13F +116 shares

    2.95% of the 13F portfolio, value $11,682,402.

    13F-HR 0001314377-26-000008 filed by Kidder Stephen W
    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 23,481 shares
    Change vs previous 13F -155 shares

    2.48% of the 13F portfolio, value $8,426,861.

    13F-HR 0001314377-26-000007 filed by Kidder Stephen W
    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 23,636 shares
    Change vs previous 13F +55 shares

    2.59% of the 13F portfolio, value $9,196,060.

    13F-HR 0001314377-26-000001 filed by Kidder Stephen W
    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 23,581 shares
    Change vs previous 13F -1,615 shares

    2.36% of the 13F portfolio, value $8,242,267.

    13F-HR 0001314377-25-000003 filed by Kidder Stephen W
    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 25,196 shares
    Change vs previous 13F -4,175 shares

    2.52% of the 13F portfolio, value $8,369,355.

    13F-HR 0001314376-25-000004 filed by Kidder Stephen W
    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 29,371 shares
    Change vs previous 13F -214 shares

    2.37% of the 13F portfolio, value $7,588,878.

    13F-HR 0001215208-25-000002 filed by Kidder Stephen W
    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 29,585 shares
    Change vs previous 13F +90 shares

    2.54% of the 13F portfolio, value $8,455,097.

    13F-HR 0001494234-25-000006 filed by Kidder Stephen W
    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 29,495 shares
    Change vs previous 13F not available

    2.34% of the 13F portfolio, value $7,918,228.

    13F-HR 0001053914-24-000006 filed by Kidder Stephen W
    Filed (acceptance time not in the bulk data set), ingested

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