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Disclosery

GAGNON SECURITIES LLC: MTSI position timeline

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

GAGNON SECURITIES LLC held 1,281 MTSI shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,281 shares
    Change vs previous 13F -2,389 shares

    0.09% of the 13F portfolio, value $487,254.

    13F-HR 0001019056-26-000123 filed by GAGNON SECURITIES 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 3,670 shares
    Change vs previous 13F +375 shares

    0.19% of the 13F portfolio, value $814,997.

    13F-HR 0001019056-26-000076 filed by GAGNON SECURITIES 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 3,295 shares
    Change vs previous 13F +153 shares

    0.11% of the 13F portfolio, value $564,368.

    13F-HR 0001019056-26-000037 filed by GAGNON SECURITIES 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 3,142 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $391,148.

    13F-HR 0001019056-25-000228 filed by GAGNON SECURITIES LLC
    Filed (acceptance time not in the bulk data set), ingested

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