MPWR - Monolithic Power Systems, Inc.

NasdaqGS - NasdaqGS Real Time Price. Currency in USD

Major Holders

Currency in USD
Breakdown
3.63%% of Shares Held by All Insider
95.24%% of Shares Held by Institutions
98.83%% of Float Held by Institutions
438Number of Institutions Holding Shares
Direct Holders (Forms 3 and 4)
NameSharesDate Reported
HSING MICHAEL1,414,182Feb 6, 2018
MOYER JAMES C705,225Jan 15, 2018
SCIAMMAS MAURICE455,098Feb 6, 2018
XIAO DEMING369,239Feb 6, 2018
TSENG SARIA361,429Feb 6, 2018
BLEGEN THEODORE70,535Feb 6, 2018
LEE VICTOR K24,362Feb 6, 2017
SMITH-BOGART KAREN A22,996Apr 27, 2016
ZHOU JEFF18,562Feb 6, 2017
ELMIGER EUGEN J15,008Feb 6, 2017

Top Institutional Holders

HolderSharesDate Reported% OutValue
Blackrock Inc.4,204,988Dec 30, 20179.98%476,467,180
Vanguard Group, Inc. (The)3,378,642Dec 30, 20178.02%382,833,916
FMR, LLC2,094,684Dec 30, 20174.97%237,348,638
State Street Corporation1,403,666Dec 30, 20173.33%159,049,391
Franklin Resources, Inc1,306,095Dec 30, 20173.10%147,993,621
Frontier Capital Management Company LLC1,205,326Dec 30, 20172.86%136,575,486
Wells Fargo & Company1,083,715Dec 30, 20172.57%122,795,744
Wasatch Advisors Inc979,071Dec 30, 20172.32%110,938,532
Goldman Sachs Group, Inc.836,929Dec 30, 20171.99%94,832,422
Earnest Partners LLC805,614Dec 30, 20171.91%91,284,120

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
iShares Core S&P Midcap ETF954,036Jan 30, 20182.26%117,117,461
Vanguard Small-Cap Index Fund866,819Jun 29, 20172.06%83,942,748
Vanguard Total Stock Market Index Fund852,355Jun 29, 20172.02%82,542,055
iShares Russell 2000 ETF787,963Jan 30, 20181.87%96,730,339
Wells Fargo Growth Fd545,900Jan 30, 20181.30%67,014,685
Legg Mason Clearbridge Small Cap Growth Fd525,443Dec 30, 20171.25%59,537,945
Vanguard Extended Market Index Fund482,943Jun 29, 20171.15%46,768,198
Vanguard Small-Cap Growth Index Fund472,732Jun 29, 20171.12%45,779,365
SPDR S&P Mid Cap 400 ETF Trust449,357Jan 30, 20181.07%55,163,066
Oppenheimer Discovery Fund431,097Sep 29, 20171.02%45,782,500