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PROMETHIUM ADVISORS,LLC: GBDC position timeline

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

PROMETHIUM ADVISORS,LLC held 16,000 GBDC shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 16,000 shares
    Change vs previous 13F -350 shares

    0.1% of the 13F portfolio, value $206,080.

    13F-HR 0002034073-26-000003 filed by PROMETHIUM ADVISORS,LLC
    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 16,350 shares
    Change vs previous 13F -6,250 shares

    0.11% of the 13F portfolio, value $206,991.

    13F-HR 0002034073-26-000002 filed by PROMETHIUM ADVISORS,LLC
    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 22,600 shares
    Change vs previous 13F 0 shares

    0.17% of the 13F portfolio, value $306,682.

    13F-HR 0002034073-26-000001 filed by PROMETHIUM ADVISORS,LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 22,600 shares
    Change vs previous 13F 0 shares

    0.18% of the 13F portfolio, value $309,394.

    13F-HR 0002034073-25-000004 filed by PROMETHIUM ADVISORS,LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 22,600 shares
    Change vs previous 13F +500 shares

    0.2% of the 13F portfolio, value $331,090.

    13F-HR 0001988408-25-000008 filed by PROMETHIUM ADVISORS,LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 22,100 shares
    Change vs previous 13F +7,500 shares

    0.21% of the 13F portfolio, value $334,594.

    13F-HR 0001830922-25-000004 filed by PROMETHIUM ADVISORS,LLC
    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 14,600 shares
    Change vs previous 13F 0 shares

    0.15% of the 13F portfolio, value $221,336.

    13F-HR 0002034073-25-000001 filed by PROMETHIUM ADVISORS,LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 14,600 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $220,606.

    13F-HR 0002034073-24-000001 filed by PROMETHIUM ADVISORS,LLC
    Filed (acceptance time not in the bulk data set), ingested

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