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GAGNON SECURITIES LLC: VIAV position timeline

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

GAGNON SECURITIES LLC held 9,986 VIAV 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 9,986 shares
    Change vs previous 13F -4,525 shares

    0.09% of the 13F portfolio, value $476,832.

    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 14,511 shares
    Change vs previous 13F -9,481 shares

    0.11% of the 13F portfolio, value $482,926.

    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 23,992 shares
    Change vs previous 13F 0 shares

    0.09% of the 13F portfolio, value $427,537.

    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 23,992 shares
    Change vs previous 13F +141 shares

    0.06% of the 13F portfolio, value $304,458.

    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).

  5. period ended2025-06-30
    13F 23,851 shares
    Change vs previous 13F -417 shares

    0.05% of the 13F portfolio, value $240,180.

    13F-HR 0001019056-25-000196 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).

  6. period ended2025-03-31
    13F 24,268 shares
    Change vs previous 13F +319 shares

    0.06% of the 13F portfolio, value $271,559.

    13F-HR 0001019056-25-000173 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).

  7. period ended2024-12-31
    13F 23,949 shares
    Change vs previous 13F +4,491 shares

    0.05% of the 13F portfolio, value $241,885.

    13F-HR 0001019056-25-000034 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).

  8. period ended2024-09-30
    13F 19,458 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $175,511.

    13F-HR 0001019056-24-000316 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).