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Cambridge Investment Research Advisors, Inc.: RKLB position timeline

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

Cambridge Investment Research Advisors, Inc. held 167,265 RKLB 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 167,265 shares
    Change vs previous 13F -4,223 shares

    0.04% of the 13F portfolio, value $17,002,000.

    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 171,488 shares
    Change vs previous 13F -36,582 shares

    0.03% of the 13F portfolio, value $11,013,000.

    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 208,070 shares
    Change vs previous 13F +76,969 shares

    0.04% of the 13F portfolio, value $14,515,000.

    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 131,101 shares
    Change vs previous 13F +54,932 shares

    0.02% of the 13F portfolio, value $6,281,000.

    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 76,169 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $2,725,000.

    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).