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Sage Mountain Advisors LLC: GBDC position timeline

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

Sage Mountain Advisors LLC held 3,829,164 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 3,829,164 shares
    Change vs previous 13F +72,893 shares

    3.03% of the 13F portfolio, value $49,319,628.

    13F-HR 0001398344-26-013547 filed by Sage Mountain 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 3,756,271 shares
    Change vs previous 13F +395,339 shares

    3.33% of the 13F portfolio, value $47,554,392.

    13F-HR 0001398344-26-008901 filed by Sage Mountain 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 3,360,932 shares
    Change vs previous 13F +332,443 shares

    2.42% of the 13F portfolio, value $45,607,847.

    13F-HR 0001398344-26-001120 filed by Sage Mountain 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 3,028,489 shares
    Change vs previous 13F -4,964 shares

    2.38% of the 13F portfolio, value $41,460,014.

    13F-HR 0001398344-25-019993 filed by Sage Mountain 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 3,033,453 shares
    Change vs previous 13F +287,391 shares

    2.89% of the 13F portfolio, value $44,440,081.

    13F-HR 0001398344-25-014219 filed by Sage Mountain 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 2,746,062 shares
    Change vs previous 13F +236,613 shares

    3.06% of the 13F portfolio, value $41,575,381.

    13F-HR 0001398344-25-008521 filed by Sage Mountain 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 2,509,449 shares
    Change vs previous 13F +701,594 shares

    2.78% of the 13F portfolio, value $38,043,244.

    13F-HR 0001398344-25-002201 filed by Sage Mountain 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 1,807,855 shares
    Change vs previous 13F not available

    2.33% of the 13F portfolio, value $27,316,688.

    13F-HR 0001398344-24-019579 filed by Sage Mountain Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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