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Disclosery

Portolan Capital Management, LLC: VPG position timeline

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

Portolan Capital Management, LLC held 1,008,167 VPG 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 1,008,167 shares
    Change vs previous 13F -11,701 shares

    5.66% of the 13F portfolio, value $151,134,315.

    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 1,019,868 shares
    Change vs previous 13F +142,199 shares

    2.36% of the 13F portfolio, value $44,282,669.

    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 877,669 shares
    Change vs previous 13F +54,371 shares

    1.81% of the 13F portfolio, value $33,790,257.

    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).

  4. period ended2025-09-30
    13F 823,298 shares
    Change vs previous 13F -167,141 shares

    1.43% of the 13F portfolio, value $26,386,701.

    13F-HR 0001104659-25-111284 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).

  5. period ended2025-06-30
    13F 990,439 shares
    Change vs previous 13F +169,466 shares

    1.74% of the 13F portfolio, value $27,831,336.

    13F-HR 0001104659-25-077571 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).

  6. period ended2025-03-31
    13F 820,973 shares
    Change vs previous 13F +328,772 shares

    1.5% of the 13F portfolio, value $19,777,240.

    13F-HR 0001104659-25-049320 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).

  7. period ended2024-12-31
    13F 492,201 shares
    Change vs previous 13F not available

    0.78% of the 13F portfolio, value $11,551,957.

    13F-HR 0001104659-25-012988 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).