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Disclosery

1248 Management, LLC: BLK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of 1248 Management, LLC on BLK, newest first. How the timeline and the estimate are built.

1248 Management, LLC held 883 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 883 shares
    Change vs previous 13F 0 shares

    0.33% of the 13F portfolio, value $849,057.

    13F-HR 0001580642-26-005252 filed by 1248 Management, 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 883 shares
    Change vs previous 13F 0 shares

    0.39% of the 13F portfolio, value $849,190.

    13F-HR 0001580642-26-003191 filed by 1248 Management, 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 883 shares
    Change vs previous 13F 0 shares

    0.51% of the 13F portfolio, value $945,110.

    13F-HR 0001580642-26-001085 filed by 1248 Management, 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 883 shares
    Change vs previous 13F -338 shares

    0.58% of the 13F portfolio, value $1,029,463.

    13F-HR 0001580642-25-007307 filed by 1248 Management, 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 1,221 shares
    Change vs previous 13F 0 shares

    0.47% of the 13F portfolio, value $1,281,134.

    13F-HR 0001580642-25-005196 filed by 1248 Management, 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/A 1,221 shares
    Change vs previous 13F -159 shares

    0.49% of the 13F portfolio, value $1,155,652.

    13F-HR/A 0001580642-25-003600 filed by 1248 Management, 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 1,380 shares
    Change vs previous 13F not available

    0.61% of the 13F portfolio, value $1,414,652.

    13F-HR 0001580642-25-001029 filed by 1248 Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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