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Disclosery

GAGNON SECURITIES LLC: PRLB position timeline

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

GAGNON SECURITIES LLC held 116,283 PRLB 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 116,283 shares
    Change vs previous 13F +5,394 shares

    1.83% of the 13F portfolio, value $9,478,227.

    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 110,889 shares
    Change vs previous 13F -659 shares

    1.46% of the 13F portfolio, value $6,322,891.

    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 111,548 shares
    Change vs previous 13F +2,799 shares

    1.15% of the 13F portfolio, value $5,643,213.

    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 108,749 shares
    Change vs previous 13F -5,825 shares

    1.09% of the 13F portfolio, value $5,440,712.

    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 114,574 shares
    Change vs previous 13F +16,949 shares

    0.93% of the 13F portfolio, value $4,587,543.

    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 97,625 shares
    Change vs previous 13F +4,546 shares

    0.75% of the 13F portfolio, value $3,420,780.

    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 93,079 shares
    Change vs previous 13F -224 shares

    0.73% of the 13F portfolio, value $3,638,458.

    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 93,303 shares
    Change vs previous 13F not available

    0.54% of the 13F portfolio, value $2,740,309.

    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).