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 Dow Up0.36% Nasdaq Up0.71%

Monolithic Power Systems Inc. (MPWR)

-NasdaqGS
42.72 Up 0.47(1.11%) 4:00PM EDT
|After Hours : 42.72 0.00 (0.00%) 4:29PM EDT
Major HoldersGet Major Holders for:
Breakdown
% of Shares Held by All Insider and 5% Owners:11%
% of Shares Held by Institutional & Mutual Fund Owners:98%
% of Float Held by Institutional & Mutual Fund Owners:110%
Number of Institutions Holding Shares:131

Major Direct Holders (Forms 3 & 4)
HolderSharesReported
MOYER JAMES C1,018,742Jun 24, 2014
HSING MICHAEL396,549Jun 24, 2014
UEUNTEN PAUL110,045Feb 4, 2013
SCIAMMAS MAURICE86,325Jun 17, 2014
XIAO DEMING80,022Jul 7, 2014


Top Institutional Holders
HolderShares% OutValue*Reported
Vanguard Group, Inc. (The)2,299,7355.9689,160,725Mar 31, 2014
Adage Capital Partners GP L.L.C.2,174,2895.6384,297,184Mar 31, 2014
BlackRock Fund Advisors2,022,8815.2478,427,096Mar 31, 2014
Earnest Partners LLC1,976,0275.1276,610,566Mar 31, 2014
Citadel Advisors LLC1,723,5814.4666,823,235Mar 31, 2014
Frontier Capital Management Company LLC1,394,7293.6154,073,643Mar 31, 2014
Oppenheimer Funds, Inc.1,294,5503.3550,189,703Mar 31, 2014
Columbia Wanger Asset Management, L.P.1,261,0003.2748,888,970Mar 31, 2014
BlackRock Institutional Trust Company, N.A.959,5992.4937,203,653Mar 31, 2014
FMR, LLC4,011,23110.39155,515,425Mar 31, 2014

Top Mutual Fund Holders
HolderShares% OutValue*Reported
Oppenheimer Discovery Fund990,9002.5738,417,193Mar 31, 2014
Columbia Acorn Fund820,0002.1231,791,400Mar 31, 2014
Legg Mason Clearbridge Small Cap Growth Fd776,3702.0130,099,864Mar 31, 2014
iShares Core S&P Smallcap ETF723,3441.8728,044,046Mar 31, 2014
Fidelity Small Cap Opportunities Fund658,7771.7121,535,420Jan 31, 2014
iShares Russell 2000 ETF627,0691.6224,311,465Mar 31, 2014
Vanguard Small-Cap Index Fund595,6241.5423,092,342Mar 31, 2014
Vanguard Total Stock Market Index Fund529,7371.3720,537,903Mar 31, 2014
Vanguard Explorer Fund, Inc.529,4121.3719,641,185Apr 30, 2014
Vanguard Small-Cap Growth Index Fund441,2911.1417,108,852Mar 31, 2014

View Transactions for Insiders & Institutional Holders

Value shown is computed using the security's price on the report date given.

Currency in USD.