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Walleye Capital LLC: MTSI position timeline

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

Walleye Capital LLC held 52,816 MTSI shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 52,816 shares
    Change vs previous 13F -17,805 shares

    0.07% of the 13F portfolio, value $20,089,622.

    13F-HR 0001758720-26-000006 filed by Walleye Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Walleye Trading LLC: 4,146 shares
    • Walleye Capital LLC: 48,670 shares

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

  2. period ended2026-03-31
    13F/A 70,621 shares
    Change vs previous 13F +14,024 shares

    0.1% of the 13F portfolio, value $15,682,805.

    13F-HR/A 0001758720-26-000004 filed by Walleye Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Walleye Trading LLC: 0 shares
    • Walleye Capital LLC: 70,621 shares

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

  3. period ended2025-12-31
    13F 56,597 shares
    Change vs previous 13F +25,312 shares

    0.04% of the 13F portfolio, value $9,693,934.

    13F-HR 0001758720-26-000002 filed by Walleye Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Walleye Trading LLC: 349 shares
    • Walleye Capital LLC: 56,248 shares

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

  4. period ended2025-09-30
    13F 31,285 shares
    Change vs previous 13F +29,328 shares

    0.03% of the 13F portfolio, value $3,894,670.

    13F-HR 0001172661-25-005014 filed by Walleye Capital 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 1,957 shares
    Change vs previous 13F -55,053 shares

    <0.01% of the 13F portfolio, value $280,419.

    13F-HR 0001172661-25-003139 filed by Walleye Capital 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 57,010 shares
    Change vs previous 13F +45,127 shares

    0.06% of the 13F portfolio, value $5,722,664.

    13F-HR 0001172661-25-001881 filed by Walleye Capital 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 11,883 shares
    Change vs previous 13F +11,883 shares

    0.01% of the 13F portfolio, value $1,543,721.

    13F-HR 0001172661-25-000826 filed by Walleye Capital 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 0 shares
    Change vs previous 13F not available

    13F-HR 0001172661-24-004792 filed by Walleye Trading LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.