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Disclosery

RHUMBLINE ADVISERS: BLKB position timeline

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

RHUMBLINE ADVISERS held 91,003 BLKB 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 91,003 shares
    Change vs previous 13F -23,301 shares

    <0.01% of the 13F portfolio, value $2,695,488.

    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 114,304 shares
    Change vs previous 13F -585 shares

    <0.01% of the 13F portfolio, value $4,413,251.

    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 114,889 shares
    Change vs previous 13F -12,177 shares

    0.01% of the 13F portfolio, value $7,274,747.

    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 127,066 shares
    Change vs previous 13F -3,640 shares

    0.01% of the 13F portfolio, value $8,171,585.

    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 130,706 shares
    Change vs previous 13F +1,006 shares

    0.01% of the 13F portfolio, value $8,392,605.

    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).

  6. period ended2025-03-31
    13F/A 129,700 shares
    Change vs previous 13F -28 shares

    0.01% of the 13F portfolio, value $8,047,860.

    13F-HR/A 0001115418-25-000005 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).

  7. period ended2024-12-31
    13F/A 129,728 shares
    Change vs previous 13F -838 shares

    0.01% of the 13F portfolio, value $9,589,469.

    13F-HR/A 0001115418-25-000006 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).

  8. period ended2024-09-30
    13F 130,566 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $11,056,306.

    13F-HR 0001115418-24-000011 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).