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OPTIMUM INVESTMENT ADVISORS: GRBK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of OPTIMUM INVESTMENT ADVISORS on GRBK, newest first. How the timeline and the estimate are built.

OPTIMUM INVESTMENT ADVISORS held 1,025 GRBK shares at 2025-09-30 per its 13F-HR filed 2025-10-21.

the latest 13F is the newest step

  1. period ended2025-09-30
    13F 1,025 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $75,707.

    13F-HR 0001580642-25-006637 filed by OPTIMUM INVESTMENT ADVISORS
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-06-30
    13F 1,025 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $64,452.

    13F-HR 0001580642-25-004652 filed by OPTIMUM INVESTMENT ADVISORS
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-03-31
    13F 1,025 shares
    Change vs previous 13F +25 shares

    0.03% of the 13F portfolio, value $59,768.

    13F-HR 0001580642-25-002640 filed by OPTIMUM INVESTMENT ADVISORS
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-12-31
    13F 1,000 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $56,490.

    13F-HR 0001580642-25-000952 filed by OPTIMUM INVESTMENT ADVISORS
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-09-30
    13F 1,000 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $83,520.

    13F-HR 0001580642-24-006190 filed by OPTIMUM INVESTMENT ADVISORS
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-06-30
    13F 1,000 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $57,240.

    13F-HR 0001580642-24-003677 filed by OPTIMUM INVESTMENT ADVISORS
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-03-31
    13F 1,000 shares
    Change vs previous 13F -1,400 shares

    0.03% of the 13F portfolio, value $60,230.

    13F-HR 0001580642-24-002122 filed by OPTIMUM INVESTMENT ADVISORS
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2023-12-31
    13F 2,400 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $124,656.

    13F-HR 0001580642-24-000123 filed by OPTIMUM INVESTMENT ADVISORS
    Filed (acceptance time not in the bulk data set), ingested

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