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Disclosery

Mariner, LLC: BLK position timeline

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

Mariner, LLC held 140,121 BLK 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 140,121 shares
    Change vs previous 13F -372 shares

    0.14% of the 13F portfolio, value $134,727,779.

    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 140,493 shares
    Change vs previous 13F +13,452 shares

    0.16% of the 13F portfolio, value $135,086,518.

    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 127,041 shares
    Change vs previous 13F +11,634 shares

    0.16% of the 13F portfolio, value $135,993,424.

    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 115,407 shares
    Change vs previous 13F +844 shares

    0.17% of the 13F portfolio, value $134,555,994.

    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 114,563 shares
    Change vs previous 13F +1,277 shares

    0.17% of the 13F portfolio, value $120,203,661.

    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 113,286 shares
    Change vs previous 13F +3,375 shares

    0.18% of the 13F portfolio, value $107,223,108.

    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 109,911 shares
    Change vs previous 13F not available

    0.19% of the 13F portfolio, value $112,674,077.

    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).