Skip to content
Disclosery

GAGNON SECURITIES LLC: AOSL position timeline

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

GAGNON SECURITIES LLC held 0 AOSL 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 0 shares
    Change vs previous 13F -288,070 shares

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

    • GAGNON SECURITIES LLC: 0 shares
    • Gagnon Advisors, LLC: 0 shares

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

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

  2. period ended2026-03-31
    13F 288,070 shares
    Change vs previous 13F -47,768 shares

    1.12% of the 13F portfolio, value $6,383,631.

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

    • GAGNON SECURITIES LLC: 167,874 shares
    • Gagnon Advisors, LLC: 120,196 shares

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

  3. period ended2025-12-31
    13F 335,838 shares
    Change vs previous 13F +293 shares

    1.03% of the 13F portfolio, value $6,652,951.

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

    • GAGNON SECURITIES LLC: 215,642 shares
    • Gagnon Advisors, LLC: 120,196 shares

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

  4. period ended2025-09-30
    13F 335,545 shares
    Change vs previous 13F -631 shares

    1.42% of the 13F portfolio, value $9,381,838.

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

    • GAGNON SECURITIES LLC: 215,349 shares
    • Gagnon Advisors, LLC: 120,196 shares

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

  5. period ended2025-06-30
    13F 336,176 shares
    Change vs previous 13F +1,219 shares

    1.35% of the 13F portfolio, value $8,626,276.

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

    • GAGNON SECURITIES LLC: 215,980 shares
    • Gagnon Advisors, LLC: 120,196 shares

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

  6. period ended2025-03-31
    13F 334,957 shares
    Change vs previous 13F +656 shares

    1.4% of the 13F portfolio, value $8,327,031.

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

    • GAGNON SECURITIES LLC: 214,761 shares
    • Gagnon Advisors, LLC: 120,196 shares

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

  7. period ended2024-12-31
    13F 334,301 shares
    Change vs previous 13F -846 shares

    1.9% of the 13F portfolio, value $12,379,166.

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

    • GAGNON SECURITIES LLC: 214,105 shares
    • Gagnon Advisors, LLC: 120,196 shares

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

  8. period ended2024-09-30
    13F 335,147 shares
    Change vs previous 13F not available

    1.89% of the 13F portfolio, value $12,440,657.

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

    • GAGNON SECURITIES LLC: 214,951 shares
    • Gagnon Advisors, LLC: 120,196 shares

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