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GRUBER & MCBAINE CAPITAL MANAGEMENT LLC: MPWR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GRUBER & MCBAINE CAPITAL MANAGEMENT LLC on MPWR, newest first. How the timeline and the estimate are built.

GRUBER & MCBAINE CAPITAL MANAGEMENT LLC held 35,700 MPWR shares at 2015-06-30 per its 13F-HR filed 2015-08-13.

the latest 13F is the newest step

  1. period ended2015-06-30
    13F 35,700 shares
    Change vs previous 13F -4,300 shares

    0.49% of the 13F portfolio, value $1,810,000.

    13F-HR 0000909450-15-000003 filed by GRUBER & MCBAINE 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 ended2015-03-31
    13F 40,000 shares
    Change vs previous 13F +5,000 shares

    0.56% of the 13F portfolio, value $2,106,000.

    13F-HR 0000909450-15-000002 filed by GRUBER & MCBAINE 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 ended2014-12-31
    13F 35,000 shares
    Change vs previous 13F +15,000 shares

    0.48% of the 13F portfolio, value $1,741,000.

    13F-HR 0000909450-15-000001 filed by GRUBER & MCBAINE 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 ended2014-09-30
    13F/A 20,000 shares
    Change vs previous 13F 0 shares

    0.25% of the 13F portfolio, value $881,000.

    13F-HR/A 0000909450-14-000009 filed by GRUBER & MCBAINE 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 ended2014-06-30
    13F/A 20,000 shares
    Change vs previous 13F not available

    0.23% of the 13F portfolio, value $847,000.

    13F-HR/A 0000909450-14-000007 filed by GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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