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Disclosery

Mariner, LLC: BX position timeline

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

Mariner, LLC held 316,672 BX shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 316,672 shares
    Change vs previous 13F -144,656 shares

    0.04% of the 13F portfolio, value $37,263,553.

    13F-HR 0001580642-26-005266 filed by Mariner, 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 461,328 shares
    Change vs previous 13F -4,845 shares

    0.06% of the 13F portfolio, value $53,042,084.

    13F-HR 0001580642-26-003158 filed by Mariner, 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 466,173 shares
    Change vs previous 13F +9,369 shares

    0.09% of the 13F portfolio, value $71,855,778.

    13F-HR 0001580642-26-001057 filed by Mariner, 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 456,804 shares
    Change vs previous 13F +55,405 shares

    0.1% of the 13F portfolio, value $78,046,590.

    13F-HR 0001580642-25-007297 filed by Mariner, 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 401,399 shares
    Change vs previous 13F -19,221 shares

    0.09% of the 13F portfolio, value $60,045,325.

    13F-HR 0001580642-25-005128 filed by Mariner, 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 420,620 shares
    Change vs previous 13F +26,272 shares

    0.1% of the 13F portfolio, value $58,791,672.

    13F-HR 0001580642-25-003135 filed by Mariner, 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 394,348 shares
    Change vs previous 13F +17,877 shares

    0.11% of the 13F portfolio, value $67,992,984.

    13F-HR 0001580642-25-000997 filed by Mariner, 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 376,471 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $57,656,612.

    13F-HR 0001580642-24-006919 filed by Mariner, LLC
    Filed (acceptance time not in the bulk data set), ingested

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