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Tower Research Capital LLC (TRC): MGNI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Tower Research Capital LLC (TRC) on MGNI, newest first. How the timeline and the estimate are built.

Tower Research Capital LLC (TRC) held 5,850 MGNI shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 5,850 shares
    Change vs previous 13F -3,910 shares

    <0.01% of the 13F portfolio, value $111,033.

    13F-HR 0001533421-26-000008 filed by Tower Research Capital LLC (TRC)
    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 9,760 shares
    Change vs previous 13F +2,688 shares

    <0.01% of the 13F portfolio, value $115,949.

    13F-HR 0001533421-26-000006 filed by Tower Research Capital LLC (TRC)
    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 7,072 shares
    Change vs previous 13F -3,682 shares

    <0.01% of the 13F portfolio, value $114,778.

    13F-HR 0001533421-26-000004 filed by Tower Research Capital LLC (TRC)
    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 10,754 shares
    Change vs previous 13F -4,311 shares

    0.01% of the 13F portfolio, value $234,222.

    13F-HR 0001533421-25-000019 filed by Tower Research Capital LLC (TRC)
    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 15,065 shares
    Change vs previous 13F +11,943 shares

    0.01% of the 13F portfolio, value $363,368.

    13F-HR 0001533421-25-000013 filed by Tower Research Capital LLC (TRC)
    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 3,122 shares
    Change vs previous 13F -2,783 shares

    <0.01% of the 13F portfolio, value $35,123.

    13F-HR 0001533421-25-000007 filed by Tower Research Capital LLC (TRC)
    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 5,905 shares
    Change vs previous 13F -782 shares

    <0.01% of the 13F portfolio, value $94,008.

    13F-HR 0001533421-25-000001 filed by Tower Research Capital LLC (TRC)
    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 6,687 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $92,615.

    13F-HR 0001533421-24-000021 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

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