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RS INVESTMENT MANAGEMENT CO LLC: MPWR position timeline

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

RS INVESTMENT MANAGEMENT CO LLC held 1,942,637 MPWR shares at 2016-06-30 per its 13F-HR filed 2016-07-26.

the latest 13F is the newest step

  1. period ended2016-06-30
    13F 1,942,637 shares
    Change vs previous 13F -153,517 shares

    1.36% of the 13F portfolio, value $132,721,000.

    13F-HR 0000950123-16-018525 filed by RS INVESTMENT MANAGEMENT CO LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2016-03-31
    13F 2,096,154 shares
    Change vs previous 13F -18,494 shares

    1.32% of the 13F portfolio, value $133,399,000.

    13F-HR 0000950123-16-016539 filed by RS INVESTMENT MANAGEMENT CO LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2015-12-31
    13F 2,114,648 shares
    Change vs previous 13F +405,300 shares

    1.21% of the 13F portfolio, value $134,724,000.

    13F-HR 0000950123-16-014126 filed by RS INVESTMENT MANAGEMENT CO LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2015-09-30
    13F 1,709,348 shares
    Change vs previous 13F +488,088 shares

    0.78% of the 13F portfolio, value $87,519,000.

    13F-HR 0000950123-15-010737 filed by RS INVESTMENT MANAGEMENT CO LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2015-06-30
    13F/A 1,221,260 shares
    Change vs previous 13F +729,700 shares

    0.53% of the 13F portfolio, value $61,930,000.

    13F-HR/A 0000950123-15-009530 filed by RS INVESTMENT MANAGEMENT CO LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2015-03-31
    13F 491,560 shares
    Change vs previous 13F +426,260 shares

    0.23% of the 13F portfolio, value $25,881,000.

    13F-HR 0000950123-15-005984 filed by RS INVESTMENT MANAGEMENT CO LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2014-12-31
    13F 65,300 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $3,248,000.

    13F-HR 0000950123-15-001771 filed by RS INVESTMENT MANAGEMENT CO LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2014-09-30
    13F 65,300 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $2,876,000.

    13F-HR 0000950123-14-012047 filed by RS INVESTMENT MANAGEMENT CO LLC
    Filed (acceptance time not in the bulk data set), ingested

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