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Walleye Capital LLC: MKSI position timeline

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

Walleye Capital LLC held 28,210 MKSI 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 28,210 shares
    Change vs previous 13F -52,963 shares

    0.04% of the 13F portfolio, value $12,547,808.

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

    • Walleye Trading LLC: 594 shares
    • Walleye Capital LLC: 27,616 shares

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

  2. period ended2026-03-31
    13F/A 81,173 shares
    Change vs previous 13F +68,371 shares

    0.09% of the 13F portfolio, value $18,654,367.

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

    • Walleye Trading LLC: 1,985 shares
    • Walleye Capital LLC: 79,188 shares

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

  3. period ended2025-12-31
    13F 12,802 shares
    Change vs previous 13F -37,486 shares

    0.01% of the 13F portfolio, value $2,045,759.

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

    • Walleye Trading LLC: 1,349 shares
    • Walleye Capital LLC: 11,453 shares

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

  4. period ended2025-09-30
    13F 50,288 shares
    Change vs previous 13F +12,266 shares

    0.05% of the 13F portfolio, value $6,224,146.

    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 38,022 shares
    Change vs previous 13F -25,592 shares

    0.03% of the 13F portfolio, value $3,777,866.

    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 63,614 shares
    Change vs previous 13F -49,036 shares

    0.06% of the 13F portfolio, value $5,098,662.

    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 112,650 shares
    Change vs previous 13F -13,644 shares

    0.11% of the 13F portfolio, value $11,759,534.

    13F-HR 0001172661-25-000826 filed by Walleye Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Walleye Trading LLC: 0 shares
    • Walleye Capital LLC: 112,650 shares

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

  8. period ended2024-09-30
    13F 126,294 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $13,729,421.

    13F-HR 0001172661-24-004791 filed by Walleye Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

    • Walleye Trading LLC: 2,552 shares
    • Walleye Capital LLC: 123,742 shares

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