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Disclosery

RHUMBLINE ADVISERS: BKTI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of RHUMBLINE ADVISERS on BKTI, newest first. How the timeline and the estimate are built.

RHUMBLINE ADVISERS held 3,569 BKTI shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,569 shares
    Change vs previous 13F +151 shares

    <0.01% of the 13F portfolio, value $306,854.

    13F-HR 0001115418-26-000005 filed by RHUMBLINE ADVISERS
    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 3,418 shares
    Change vs previous 13F -39 shares

    <0.01% of the 13F portfolio, value $255,079.

    13F-HR 0001115418-26-000003 filed by RHUMBLINE ADVISERS
    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 3,457 shares
    Change vs previous 13F -399 shares

    <0.01% of the 13F portfolio, value $257,853.

    13F-HR 0001115418-26-000002 filed by RHUMBLINE ADVISERS
    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 3,856 shares
    Change vs previous 13F +615 shares

    <0.01% of the 13F portfolio, value $325,749.

    13F-HR 0001115418-25-000021 filed by RHUMBLINE ADVISERS
    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 3,241 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $152,743.

    13F-HR 0001115418-25-000017 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

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