Monolithic Power Systems Inc (MPWR) Ownership

619.87 ↑25.65 (4.32%)
As of December 31, 1969, 7:00pm EST.

Institutional Ownership

BlackRock Inc is the biggest individual institutional holder of Monolithic Power Systems Inc (MPWR), owning a total of 5.9 million shares. Combined, the top 38 institutional holders of MPWR own 82.96% of the company with a total of 40.3 million shares.

In the latest ownership report on September 30th 2024, the top 38 institutional holders decreased their combined ownership of MPWR by 1 million shares. 6 institutions bought 686,677 total additional shares and increased their ownership by an average of 8.67%. However 13 institutions sold 1,653,133 total shares and decreased their ownership by an average of 13.09%.

Overall this is a negative sign as the number of shares owned by the top 20 institutional holders of Monolithic Power Systems decreased by a net total of -966,456 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Group Inc11.788%0.968%5,750,22855,1322024-09-30
FMR Inc7.215%11.445%3,519,376361,4162024-09-30
State Street Corp4.275%2.090%2,085,14642,6782024-09-30
Franklin Resources Inc3.305%-8.163%1,612,057-143,2892024-09-30
Geode Capital Management, LLC2.735%11.150%1,334,164133,8382024-09-30
T. Rowe Price Associates, Inc.2.694%-20.777%1,313,906-344,5802024-09-30
Wellington Management Company LLP2.264%0.023%1,104,2252512024-09-30
Amvescap Plc.2.216%-6.894%1,081,070-80,0442024-09-30
Brown Advisory Holdings Inc2.011%-0.679%980,731-6,7082024-09-30
JPMorgan Chase & Co1.888%-18.705%920,947-211,8922024-09-30
Bank of America Corp1.567%-4.485%764,199-35,8832024-09-30
Massachusetts Financial Services Company1.390%-27.968%678,093-263,2832024-09-30
Van Eck Associates Corporation0.918%26.339%447,82393,3622024-09-30
Vaughan Nelson Scarbrgh & Mccullough LP0.915%-4.227%446,215-19,6922024-09-30
AllianceBernstein L.P.0.912%-10.709%444,965-53,3662024-09-30
Morgan Stanley - Brokerage Accounts0.912%-46.910%444,892-393,1002024-09-30
Goldman Sachs Group Inc0.882%-15.639%430,263-79,7612024-09-30
Northern Trust Corp0.851%-4.007%414,879-17,3182024-09-30
Rafferty Asset Management, LLC0.802%-1.067%391,069-4,2172024-09-30

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
BlackRock Inc12.110%10.111%5,907,349542,4342024-06-30
Vanguard Group Inc11.788%0.968%5,750,22855,1322024-09-30
FMR Inc7.215%11.445%3,519,376361,4162024-09-30
State Street Corp4.275%2.090%2,085,14642,6782024-09-30
State Street Corporation4.091%2.251%1,994,59143,9002024-03-31
Franklin Resources Inc3.305%-8.163%1,612,057-143,2892024-09-30
Geode Capital Management, LLC2.735%11.150%1,334,164133,8382024-09-30
T. Rowe Price Associates, Inc.2.694%-20.777%1,313,906-344,5802024-09-30
Wellington Management Company LLP2.264%0.023%1,104,2252512024-09-30
Amvescap Plc.2.216%-6.894%1,081,070-80,0442024-09-30
Brown Advisory Holdings Inc2.011%-0.679%980,731-6,7082024-09-30
JPMorgan Chase & Co1.888%-18.705%920,947-211,8922024-09-30
Envestnet Asset Management Inc1.834%516.082%876,025733,8322023-03-31
Bank of America Corp1.567%-4.485%764,199-35,8832024-09-30
Artisan Partners Limited Partnership1.459%-9.456%709,950-74,1422023-12-31
Massachusetts Financial Services Company1.390%-27.968%678,093-263,2832024-09-30
NORGES BANK1.336%13.443%651,89777,2482024-06-30
GQG Partners LLC1.159%0.000%546,168546,1682022-09-30
Capital Research Global Investors1.082%-14.409%527,396-88,7842024-03-31
Neuberger Berman Group LLC1.108%18.832%525,46883,2742022-12-31
Whale Rock Capital Management LLC1.097%-29.098%516,919-212,1422022-09-30
Holocene Advisors, LP1.008%0.000%478,107478,1072022-12-31
Impax Asset Management Group PLC0.967%11.419%458,59047,0002022-12-31
Allspring Global Investments Holdings, LLC0.949%41.346%448,962131,3282022-12-31
Millennium Management LLC0.947%8.836%448,95936,4482022-12-31
Van Eck Associates Corporation0.918%26.339%447,82393,3622024-09-30
Macquarie Group Ltd0.916%-1.704%446,397-7,7402024-03-31
Vaughan Nelson Scarbrgh & Mccullough LP0.915%-4.227%446,215-19,6922024-09-30
AllianceBernstein L.P.0.912%-10.709%444,965-53,3662024-09-30
Morgan Stanley - Brokerage Accounts0.912%-46.910%444,892-393,1002024-09-30
Goldman Sachs Group Inc0.882%-15.639%430,263-79,7612024-09-30
Northern Trust Corp0.851%-4.007%414,879-17,3182024-09-30
Nuveen Asset Management, LLC0.863%-4.175%414,523-18,0622023-09-30
Winslow Capital Management, LLC0.849%-2.422%407,724-10,1192023-09-30
Rafferty Asset Management, LLC0.802%-1.067%391,069-4,2172024-09-30
ClearBridge Advisors, LLC0.669%-16.482%325,750-64,2862024-03-31
SEI Investments Co0.518%-5.016%252,025-13,3082024-03-31
Earnest Partners LLC0.465%-22.153%226,437-64,4392024-06-30

Mutual Fund Ownership

2ndVote Advisers Shareholders First is the biggest individual fund holder of Monolithic Power Systems Inc (MPWR), owning a total of 3.6 million shares. Combined, the top 42 mutual fund holders of MPWR own 58.27% of the company with a total of 28.2 million shares.

In the latest ownership report on November 30th 2024, the top 42 fund holders increased their combined ownership of MPWR by 18 thousand shares. 4 funds bought 29,882 total additional shares and increased their ownership by an average of 0.77%. However 2 funds sold 12,129 total shares and decreased their ownership by an average of 0.63%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Monolithic Power Systems increased by a net total of 17,753 in the latest report.

Mutual Funds Chart

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Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Total Stock Mkt Idx Inv2.982%-0.663%1,454,754-9,7052024-11-30
Vanguard Institutional 500 Index Trust2.687%1.436%1,310,64918,5572024-11-30
Vanguard Mid Cap Index Institutional2.025%0.522%987,7645,1322024-11-30
iShares Semiconductor ETF1.331%0.000%649,02202024-11-30
SPDR® S&P 500® ETF Trust1.236%0.600%602,9783,5962024-11-30
iShares Core S&P 500 ETF1.130%0.000%551,03502024-11-30
Vanguard Growth Index Investor1.061%0.504%517,6482,5972024-11-30
VanEck Semiconductor ETF0.825%-0.599%402,228-2,4242024-11-30
The Technology Select Sector SPDR® ETF0.777%0.000%379,08702024-11-30

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
2ndVote Advisers Shareholders First7.526%0.000%3,605,80402023-03-31
Vanguard Total Stock Mkt Idx Inv2.982%-0.663%1,454,754-9,7052024-11-30
Vanguard Instl Ttl Stck Mkt Idx Tr2.889%2.036%1,384,23227,6202023-03-31
Vanguard Institutional 500 Index Trust2.687%1.436%1,310,64918,5572024-11-30
Vanguard 500 Index Investor2.270%0.478%1,084,4765,1582023-08-31
Vanguard Mid Cap Index Institutional2.025%0.522%987,7645,1322024-11-30
Fidelity Select Semiconductors1.951%2.488%951,57323,1002024-10-31
BlackRock Mid Cap Growth1.966%7,906.050%930,063918,4462022-06-30
T. Rowe Price US Large-Cap Core Grwth Eq1.479%3.305%694,35122,2132022-09-30
iShares Semiconductor ETF1.331%0.000%649,02202024-11-30
Fidelity® Magellan®1.279%5.131%612,63029,9002023-09-30
SPDR® S&P 500® ETF Trust1.236%0.600%602,9783,5962024-11-30
Fidelity 500 Index1.227%-0.164%598,328-9832024-10-31
SPDR® S&P 500 ETF Trust1.174%0.691%571,5273,9202024-05-30
Fidelity® 500 Index1.162%0.640%556,7483,5432023-11-30
iShares Core S&P 500 ETF1.130%0.000%551,03502024-11-30
Vanguard Growth Index Investor1.061%0.504%517,6482,5972024-11-30
Select Semiconductors1.049%0.000%502,56102023-11-30
Fidelity® Select Semiconductors1.049%0.000%502,56102023-10-31
Franklin DynaTech A1.025%0.000%500,00002024-10-31
Franklin DynaTech Fund A1.026%0.000%500,00002024-07-31
Franklin Innovation Composite1.025%0.000%500,00002024-09-30
T. Rowe Price New Horizons1.026%-26.271%499,577-178,0062024-03-31
US Small-Cap Growth II Equity Comp1.026%-26.271%499,577-178,0062024-03-31
BlackRock Mid-Cap Growth Equity Instl0.957%-5.649%466,662-27,9392024-10-31
MFS Mid Cap Growth A0.936%1.266%456,6925,7082024-10-31
MFS Mid Cap Growth Equity0.925%-31.489%450,984-207,2802024-09-30
T. Rowe Price US Lrg-Cap Core Gr Eq Comp0.912%-5.930%444,940-28,0502024-09-30
T. Rowe Price Blue Chip Growth0.892%-2.207%435,120-9,8202024-10-31
CREF Growth R10.907%0.000%429,11302022-12-31
Fidelity Contrafund0.876%0.200%427,3998522024-10-31
American Funds Growth Fund of Amer A0.890%7.271%426,22028,8902023-09-30
Capital Group Growth Fnd of Amer Comp0.874%0.000%426,22002024-03-31
Vanguard US Growth Investor0.859%-3.737%418,967-16,2652024-09-30
Franklin Growth Fund A0.858%0.000%418,34502024-07-31
Franklin Growth A0.858%0.000%418,34502024-07-31
Direxion Daily Semicondct Bull 3X ETF0.856%0.047%417,2981962024-08-29
Delaware Ivy Mid Cap Growth A0.875%-0.846%413,714-3,5282023-01-31
Brown Advisory Sustainable Growth I0.855%0.968%408,6323,9172023-08-31
VanEck Semiconductor ETF0.825%-0.599%402,228-2,4242024-11-30
The Technology Select Sector SPDR® ETF0.777%0.000%379,08702024-11-30
Franklin U.S. Large Cap Gr Eq0.738%-14.008%359,745-58,6002024-09-30

Discussions

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substancetag4/6/23 04:10am

$MPWR Fuk the 1% even though i feel like the 1%

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BroughtToMyKnees2/3/23 09:20pm

$MPWR hang tight
ignore fud and buy dips if you can
everyone be okay????

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bredjohnson12/28/22 07:50am

$MPWR can’t wait to get in this tomorrow lfg

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