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Charles Schwab Trust Co: BLKB position timeline

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

Charles Schwab Trust Co held 549,932 BLKB shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 549,932 shares
    Change vs previous 13F +54,202 shares

    <0.01% of the 13F portfolio, value $16,288,986.

    13F-HR 0001752724-26-000057 filed by CHARLES SCHWAB INVESTMENT MANAGEMENT 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 495,730 shares
    Change vs previous 13F +30,060 shares

    <0.01% of the 13F portfolio, value $19,140,135.

    13F-HR 0001752724-26-000037 filed by CHARLES SCHWAB INVESTMENT MANAGEMENT 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 465,670 shares
    Change vs previous 13F +26,155 shares

    <0.01% of the 13F portfolio, value $29,486,224.

    13F-HR 0001752724-26-000003 filed by CHARLES SCHWAB INVESTMENT MANAGEMENT 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 439,515 shares
    Change vs previous 13F -2,411 shares

    <0.01% of the 13F portfolio, value $28,265,210.

    13F-HR 0001752724-25-215019 filed by CHARLES SCHWAB INVESTMENT MANAGEMENT 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 441,926 shares
    Change vs previous 13F -4,247 shares

    <0.01% of the 13F portfolio, value $28,376,068.

    13F-HR 0001752724-25-186359 filed by CHARLES SCHWAB INVESTMENT MANAGEMENT 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/A 446,173 shares
    Change vs previous 13F +33,500 shares

    0.01% of the 13F portfolio, value $27,685,035.

    13F-HR/A 0001752724-25-215014 filed by CHARLES SCHWAB INVESTMENT MANAGEMENT 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 412,673 shares
    Change vs previous 13F +2,298 shares

    0.01% of the 13F portfolio, value $30,504,788.

    13F-HR 0001752724-25-020817 filed by CHARLES SCHWAB INVESTMENT MANAGEMENT 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 410,375 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $34,750,548.

    13F-HR 0001752724-24-247180 filed by CHARLES SCHWAB INVESTMENT MANAGEMENT INC
    Filed (acceptance time not in the bulk data set), ingested

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