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Chesley Taft & Associates LLC: IBDV position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Chesley Taft & Associates LLC on IBDV, newest first. How the timeline and the estimate are built.

Chesley Taft & Associates LLC held 75,000 IBDV shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 75,000 shares
    Change vs previous 13F +6,000 shares

    0.06% of the 13F portfolio, value $1,585,500.

    13F-HR 0001164632-26-000006 filed by Chesley Taft & Associates LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 69,000 shares
    Change vs previous 13F +1,000 shares

    0.06% of the 13F portfolio, value $1,504,200.

    13F-HR 0001164632-26-000004 filed by Chesley Taft & Associates LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 68,000 shares
    Change vs previous 13F 0 shares

    0.06% of the 13F portfolio, value $1,488,520.

    13F-HR 0001164632-26-000002 filed by Chesley Taft & Associates LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 68,000 shares
    Change vs previous 13F +3,700 shares

    0.06% of the 13F portfolio, value $1,500,760.

    13F-HR 0001164632-26-000001 filed by Chesley Taft & Associates LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 64,300 shares
    Change vs previous 13F +1,500 shares

    0.06% of the 13F portfolio, value $1,424,245.

    13F-HR 0001085146-25-005836 filed by Chesley Taft & Associates LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 62,800 shares
    Change vs previous 13F +3,300 shares

    0.06% of the 13F portfolio, value $1,380,344.

    13F-HR 0001085146-25-003693 filed by Chesley Taft & Associates LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 59,500 shares
    Change vs previous 13F +6,400 shares

    0.06% of the 13F portfolio, value $1,292,340.

    13F-HR 0001085146-25-002016 filed by Chesley Taft & Associates LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 53,100 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $1,134,216.

    13F-HR 0001085146-25-000305 filed by Chesley Taft & Associates LLC
    Filed (acceptance time not in the bulk data set), ingested

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