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GAGNON SECURITIES LLC: FIVN position timeline

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

GAGNON SECURITIES LLC held 1,058,975 FIVN 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 1,058,975 shares
    Change vs previous 13F +100,634 shares

    3.34% of the 13F portfolio, value $22,577,347.

    13F-HR 0001019056-26-000123 filed by GAGNON SECURITIES LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAGNON SECURITIES LLC: 722,698 shares
    • Gagnon Advisors, LLC: 336,277 shares

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

  2. period ended2026-03-31
    13F 958,341 shares
    Change vs previous 13F -3,662 shares

    2.55% of the 13F portfolio, value $14,538,033.

    13F-HR 0001019056-26-000076 filed by GAGNON SECURITIES LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAGNON SECURITIES LLC: 622,064 shares
    • Gagnon Advisors, LLC: 336,277 shares

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

  3. period ended2025-12-31
    13F 962,003 shares
    Change vs previous 13F +495,214 shares

    2.97% of the 13F portfolio, value $19,288,160.

    13F-HR 0001019056-26-000037 filed by GAGNON SECURITIES LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAGNON SECURITIES LLC: 625,726 shares
    • Gagnon Advisors, LLC: 336,277 shares

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

  4. period ended2025-09-30
    13F 466,789 shares
    Change vs previous 13F -108,049 shares

    1.71% of the 13F portfolio, value $11,296,294.

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

    • GAGNON SECURITIES LLC: 299,403 shares
    • Gagnon Advisors, LLC: 167,386 shares

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

  5. period ended2025-06-30
    13F 574,838 shares
    Change vs previous 13F +28,393 shares

    2.37% of the 13F portfolio, value $15,221,710.

    13F-HR 0001019056-25-000196 filed by GAGNON SECURITIES LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAGNON SECURITIES LLC: 407,452 shares
    • Gagnon Advisors, LLC: 167,386 shares

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

  6. period ended2025-03-31
    13F 546,445 shares
    Change vs previous 13F +12,963 shares

    2.49% of the 13F portfolio, value $14,835,982.

    13F-HR 0001019056-25-000173 filed by GAGNON SECURITIES LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAGNON SECURITIES LLC: 379,059 shares
    • Gagnon Advisors, LLC: 167,386 shares

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

  7. period ended2024-12-31
    13F 533,482 shares
    Change vs previous 13F +34,597 shares

    3.32% of the 13F portfolio, value $21,680,708.

    13F-HR 0001019056-25-000034 filed by GAGNON SECURITIES LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAGNON SECURITIES LLC: 366,096 shares
    • Gagnon Advisors, LLC: 167,386 shares

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

  8. period ended2024-09-30
    13F 498,885 shares
    Change vs previous 13F not available

    2.17% of the 13F portfolio, value $14,332,966.

    13F-HR 0001019056-24-000316 filed by GAGNON SECURITIES LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAGNON SECURITIES LLC: 331,499 shares
    • Gagnon Advisors, LLC: 167,386 shares

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