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Cambridge Investment Research Advisors, Inc.: DRLL position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Cambridge Investment Research Advisors, Inc. on DRLL, newest first. How the timeline and the estimate are built.

Cambridge Investment Research Advisors, Inc. held 40,265 DRLL shares at 2026-06-30 per its 13F-HR/A filed 2026-07-30.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 40,265 shares
    Change vs previous 13F -718 shares

    <0.01% of the 13F portfolio, value $1,349,000.

    13F-HR/A 0001419186-26-000006 filed by Cambridge Investment Research Advisors, 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 40,983 shares
    Change vs previous 13F -3,823 shares

    <0.01% of the 13F portfolio, value $1,618,000.

    13F-HR 0001419186-26-000003 filed by Cambridge Investment Research Advisors, 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 44,806 shares
    Change vs previous 13F -7,560 shares

    <0.01% of the 13F portfolio, value $1,278,000.

    13F-HR 0001419186-26-000001 filed by Cambridge Investment Research Advisors, 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 52,366 shares
    Change vs previous 13F -3,060 shares

    <0.01% of the 13F portfolio, value $1,506,000.

    13F-HR 0001419186-25-000008 filed by Cambridge Investment Research Advisors, 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 55,426 shares
    Change vs previous 13F -40,786 shares

    <0.01% of the 13F portfolio, value $1,504,000.

    13F-HR 0001419186-25-000006 filed by Cambridge Investment Research Advisors, 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 96,212 shares
    Change vs previous 13F +18,782 shares

    0.01% of the 13F portfolio, value $2,857,000.

    13F-HR 0001419186-25-000004 filed by Cambridge Investment Research Advisors, 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 77,430 shares
    Change vs previous 13F -3,554 shares

    0.01% of the 13F portfolio, value $2,112,000.

    13F-HR 0001419186-25-000003 filed by Cambridge Investment Research Advisors, 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 80,984 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $2,275,000.

    13F-HR 0001419186-24-000006 filed by Cambridge Investment Research Advisors, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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