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Disclosery

Portolan Capital Management, LLC: VICR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Portolan Capital Management, LLC on VICR, newest first. How the timeline and the estimate are built.

Portolan Capital Management, LLC held 38,081 VICR shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 38,081 shares
    Change vs previous 13F +11,411 shares

    0.54% of the 13F portfolio, value $14,462,402.

    13F-HR 0001104659-26-096980 filed by Portolan Capital Management, 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 26,670 shares
    Change vs previous 13F -22,051 shares

    0.23% of the 13F portfolio, value $4,293,870.

    13F-HR 0001104659-26-062488 filed by Portolan Capital Management, 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 48,721 shares
    Change vs previous 13F not available

    0.29% of the 13F portfolio, value $5,339,822.

    13F-HR 0001104659-26-016304 filed by Portolan Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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