MPWR | MONOLITHIC PWR SYS INC

CUSIP: 609839105

0 Funds Holding
0 Total Shares
$0 Total Value
$1353.85
Price
$66.5B
Market Cap
105.3
P/E Ratio
52.2
Forward P/E
$12.86
EPS (TTM)
0.59%
Dividend Yield
$1.3B
Cash
$20M
Total Debt
49M
Shares Out
$496.40
$1370.00
52-Week Range

Institutional Ownership of MONOLITHIC PWR SYS INC

Fund / Manager Click to search
Shares Value % of Portfolio Cost Basis Est. Return
No funds currently hold this stock.

Trading Activity for MONOLITHIC PWR SYS INC

Fund / Manager Click to search
Action Change Shares After Value Price
2025-Q3
BUY +29.6% 4.0K $4M $826.47
2025-Q2
BUY +0.1% 3.1K $2M $668.66
2025-Q1
SELL -2.4% 3.1K $2M $624.87
2024-Q4
SELL -7.8% 3.1K $2M $628.62
2024-Q3
BUY +1.8% 3.4K $3M $857.40
SELL EXIT $857.40
2024-Q2
SELL -2.2% 3.3K $3M $726.56
SELL -39.5% 2.4K $2M $726.56
2024-Q1
BUY +0.8% 3.4K $2M $672.31
2023-Q4
BUY +62.2% 4.0K $3M $535.47
BUY +2.0% 3.4K $2M $535.47
2023-Q3
BUY +2.4% 3.3K $2M $518.89
BUY +1.0% 2.5K $1M $518.89
2023-Q2
BUY +0.6% 3.2K $2M $476.84
BUY +87.2% 2.5K $1M $476.84
2023-Q1
BUY +0.2% 3.2K $2M $482.71
BUY NEW 1.3K $658711 $482.71
2022-Q4
SELL -2.6% 3.2K $1M $357.87
2022-Q3
SELL -2.3% 3.3K $1M $436.44
2022-Q2
BUY +0.2% 3.4K $1M $417.00
2022-Q1
BUY +3.6% 3.4K $2M $433.61
2021-Q4
SELL -30.1% 3.2K $2M $517.50
2021-Q3
BUY +0.4% 4.6K $2M $463.48
2021-Q2
BUY +0.8% 4.6K $2M $350.18
2021-Q1
BUY +1.3% 4.6K $2M $368.30
2020-Q4
SELL -12.5% 4.5K $2M $316.84
2020-Q3
SELL -21.4% 5.2K $1M $259.48
2020-Q2
SELL -13.8% 6.6K $2M $203.31
2020-Q1
BUY +4.2% 7.6K $1M $176.34
2019-Q4
BUY +10.3% 7.3K $1M $160.27
2019-Q2
SELL -0.9% 6.6K $902000 $131.17
2019-Q1
BUY +2.6% 6.7K $908000 $134.28
2018-Q4
BUY NEW 6.5K $759000 $120.23
SELL EXIT $120.23
2018-Q3
BUY +9.1% 3.9K $490000 $139.79
2018-Q2
BUY +12.1% 3.6K $478000 $128.22
2018-Q1
BUY +42.1% 3.2K $370000 $119.60

Insider Trading for MONOLITHIC PWR SYS INC

6 Months Insider Sentiment
100%
Buy $0 Sell $172.9M
0 Buys
136 Sells
-172.9M Net
8 Grants
Largest
$14.3M Tseng
$9.6M Tseng
$9.3M Tseng
Date
Insider Click to search
Role Click to search
Type Shares Price Value
Jan 02, 2026 Theodore Blegen EVP and CFO SELL 40 $934.74 $37K
Jan 02, 2026 Victor K Lee Director SELL 600 $930.86 $559K
Jan 02, 2026 Theodore Blegen EVP and CFO SELL 650 $944.35 $614K
Jan 02, 2026 Theodore Blegen EVP and CFO SELL 539 $943.71 $509K
Jan 02, 2026 Theodore Blegen EVP and CFO SELL 460 $938.52 $432K
Jan 02, 2026 Theodore Blegen EVP and CFO SELL 406 $941.60 $382K
Jan 02, 2026 Theodore Blegen EVP and CFO SELL 194 $930.86 $181K
Jan 02, 2026 Theodore Blegen EVP and CFO SELL 120 $936.50 $112K
Jan 02, 2026 Theodore Blegen EVP and CFO SELL 117 $939.75 $110K
Jan 02, 2026 Theodore Blegen EVP and CFO SELL 80 $927.61 $74K
Jan 02, 2026 Theodore Blegen EVP and CFO SELL 74 $942.42 $70K
Dec 24, 2025 Victor K Lee Director SELL 83 $952.37 $79K
Dec 24, 2025 Victor K Lee Director SELL 80 $955.08 $76K
Dec 24, 2025 Saria Tseng EVP & General Counsel GRANT 1.0K
Dec 24, 2025 Victor K Lee Director SELL 280 $950.64 $266K
Dec 24, 2025 Victor K Lee Director SELL 200 $953.70 $191K
Dec 24, 2025 Victor K Lee Director SELL 197 $949.70 $187K
Dec 24, 2025 Victor K Lee Director SELL 160 $951.60 $152K
Dec 09, 2025 Michael Hsing CEO GRANT 12.3K
Dec 01, 2025 Theodore Blegen EVP and CFO SELL 480 $908.69 $436K
Dec 01, 2025 Theodore Blegen EVP and CFO SELL 56 $911.59 $51K
Dec 01, 2025 Theodore Blegen EVP and CFO SELL 120 $904.38 $109K
Dec 01, 2025 Theodore Blegen EVP and CFO SELL 80 $901.88 $72K
Dec 01, 2025 Theodore Blegen EVP and CFO SELL 2.0K $909.00 $1.8M
Dec 01, 2025 Theodore Blegen EVP and CFO SELL 40 $899.73 $36K
Nov 26, 2025 Saria Tseng EVP & General Counsel SELL 1.3K $924.32 $1.2M
Nov 26, 2025 Saria Tseng EVP & General Counsel SELL 2.2K $929.29 $2.1M
Nov 26, 2025 Saria Tseng EVP & General Counsel SELL 1.8K $927.41 $1.7M
Nov 26, 2025 Saria Tseng EVP & General Counsel SELL 10.4K $926.02 $9.6M
Nov 26, 2025 Saria Tseng EVP & General Counsel SELL 240 $922.78 $221K
Nov 26, 2025 Saria Tseng EVP & General Counsel SELL 680 $930.48 $633K
Nov 26, 2025 Saria Tseng EVP & General Counsel SELL 984 $928.60 $914K
Nov 26, 2025 Saria Tseng EVP & General Counsel SELL 1.1K $925.55 $1.0M
Nov 26, 2025 Saria Tseng EVP & General Counsel SELL 1.2K $923.54 $1.1M
Nov 25, 2025 Saria Tseng EVP & General Counsel SELL 320 $899.37 $288K
Nov 25, 2025 Saria Tseng EVP & General Counsel SELL 346 $900.41 $312K
Nov 25, 2025 Saria Tseng EVP & General Counsel SELL 359 $910.42 $327K
Nov 25, 2025 Saria Tseng EVP & General Counsel SELL 385 $894.54 $344K
Nov 25, 2025 Saria Tseng EVP & General Counsel SELL 556 $909.35 $506K
Nov 25, 2025 Saria Tseng EVP & General Counsel SELL 754 $897.54 $677K
Nov 25, 2025 Saria Tseng EVP & General Counsel SELL 880 $901.58 $793K
Nov 25, 2025 Saria Tseng EVP & General Counsel SELL 888 $908.49 $807K
Nov 25, 2025 Saria Tseng EVP & General Counsel SELL 1.6K $895.63 $1.5M
Nov 25, 2025 Saria Tseng EVP & General Counsel SELL 2.1K $896.37 $1.9M
Nov 25, 2025 Saria Tseng EVP & General Counsel SELL 10.2K $907.21 $9.3M
Nov 25, 2025 Kuo Wei Herbert Chang Director SELL 100 $896.97 $90K
Nov 25, 2025 Saria Tseng EVP & General Counsel SELL 120 $902.07 $108K
Nov 25, 2025 Saria Tseng EVP & General Counsel SELL 145 $898.38 $130K
Nov 25, 2025 Saria Tseng EVP & General Counsel SELL 160 $903.54 $145K
Nov 25, 2025 Saria Tseng EVP & General Counsel SELL 200 $904.39 $181K
Nov 25, 2025 Saria Tseng EVP & General Counsel SELL 240 $912.30 $219K
Nov 25, 2025 Saria Tseng EVP & General Counsel SELL 272 $906.33 $247K
Nov 25, 2025 Saria Tseng EVP & General Counsel SELL 324 $911.92 $295K
Nov 24, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 4.0K $895.23 $3.6M
Nov 21, 2025 Kuo Wei Herbert Chang Director SELL 100 $873.97 $87K
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 40 $865.89 $35K
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 160 $863.86 $138K
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 220 $871.45 $192K
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 240 $862.58 $207K
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 320 $870.36 $279K
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 339 $866.19 $294K
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 431 $875.26 $377K
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 574 $872.80 $501K
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 699 $867.57 $606K
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 723 $868.42 $628K
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 731 $874.50 $639K
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 810 $886.01 $718K
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 2.0K $879.54 $1.7M
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 1.9K $878.55 $1.6M
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 1.8K $869.39 $1.6M
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 1.7K $885.10 $1.5M
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 1.1K $873.78 $1.0M
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 6.5K $883.50 $5.8M
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 3.8K $880.58 $3.3M
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 3.3K $882.51 $3.0M
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 940 $876.62 $824K
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 2.5K $881.42 $2.2M
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 2.1K $884.44 $1.9M
Nov 19, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 2.0K $877.45 $1.7M
Nov 13, 2025 Maurice Sciammas EVP, WW Sales & Marketing GRANT 4.5K
Nov 12, 2025 Michael Hsing CEO SELL 633 $979.59 $620K
Nov 12, 2025 Michael Hsing CEO SELL 59 $971.81 $57K
Nov 12, 2025 Michael Hsing CEO SELL 298 $973.73 $290K
Nov 12, 2025 Michael Hsing CEO SELL 403 $957.58 $386K
Nov 12, 2025 Michael Hsing CEO SELL 440 $959.36 $422K
Nov 12, 2025 Michael Hsing CEO SELL 461 $972.78 $448K
Nov 12, 2025 Michael Hsing CEO SELL 728 $970.29 $706K
Nov 12, 2025 Michael Hsing CEO SELL 975 $969.62 $945K
Nov 12, 2025 Michael Hsing CEO SELL 987 $980.06 $967K
Nov 12, 2025 Michael Hsing CEO SELL 1.9K $961.63 $1.8M
Nov 12, 2025 Michael Hsing CEO SELL 2.1K $968.37 $2.0M
Nov 12, 2025 Michael Hsing CEO SELL 2.8K $958.34 $2.7M
Nov 12, 2025 Michael Hsing CEO SELL 2.8K $962.61 $2.7M
Nov 12, 2025 Michael Hsing CEO SELL 3.0K $967.41 $2.9M
Nov 12, 2025 Michael Hsing CEO SELL 3.3K $964.47 $3.1M
Nov 12, 2025 Michael Hsing CEO SELL 3.6K $963.47 $3.4M
Nov 12, 2025 Michael Hsing CEO SELL 5.6K $965.50 $5.4M
Nov 12, 2025 Michael Hsing CEO SELL 6.6K $966.45 $6.3M
Nov 11, 2025 Michael Hsing CEO SELL 1.2K $966.30 $1.2M
Nov 11, 2025 Michael Hsing CEO SELL 154 $967.15 $149K
Nov 11, 2025 Michael Hsing CEO SELL 80 $951.69 $76K
Nov 11, 2025 Michael Hsing CEO SELL 321 $965.44 $310K
Nov 11, 2025 Michael Hsing CEO SELL 739 $964.38 $713K
Nov 11, 2025 Michael Hsing CEO SELL 797 $956.50 $762K
Nov 11, 2025 Michael Hsing CEO SELL 1.0K $957.71 $977K
Nov 11, 2025 Michael Hsing CEO SELL 7.9K $954.61 $7.6M
Nov 11, 2025 Michael Hsing CEO SELL 4.2K $962.57 $4.0M
Nov 11, 2025 Michael Hsing CEO SELL 4.1K $955.46 $3.9M
Nov 11, 2025 Michael Hsing CEO SELL 4.0K $959.45 $3.8M
Nov 11, 2025 Michael Hsing CEO SELL 3.9K $961.47 $3.7M
Nov 11, 2025 Michael Hsing CEO SELL 2.9K $953.69 $2.8M
Nov 11, 2025 Michael Hsing CEO SELL 2.7K $960.45 $2.6M
Nov 11, 2025 Michael Hsing CEO SELL 2.5K $958.59 $2.4M
Nov 11, 2025 Michael Hsing CEO SELL 1.9K $963.41 $1.8M
Nov 11, 2025 Michael Hsing CEO SELL 1.5K $952.62 $1.4M
Nov 05, 2025 Maurice Sciammas EVP, WW Sales & Marketing SELL 200 $986.81 $197K
Nov 03, 2025 Theodore Blegen EVP and CFO SELL 291 $1023.32 $298K
Nov 03, 2025 Theodore Blegen EVP and CFO SELL 208 $1024.86 $213K
Nov 03, 2025 Theodore Blegen EVP and CFO SELL 6 $1017.78 $6K
Nov 03, 2025 Theodore Blegen EVP and CFO SELL 17 $1031.86 $18K
Nov 03, 2025 Theodore Blegen EVP and CFO SELL 40 $1022.28 $41K
Nov 03, 2025 Theodore Blegen EVP and CFO SELL 43 $1025.91 $44K
Nov 03, 2025 Theodore Blegen EVP and CFO SELL 47 $1038.41 $49K
Nov 03, 2025 Theodore Blegen EVP and CFO SELL 80 $1016.51 $81K
Nov 03, 2025 Theodore Blegen EVP and CFO SELL 135 $1014.47 $137K
Nov 03, 2025 Theodore Blegen EVP and CFO SELL 160 $1020.30 $163K
Nov 03, 2025 Theodore Blegen EVP and CFO SELL 168 $1021.28 $172K
Nov 03, 2025 Theodore Blegen EVP and CFO SELL 180 $1018.01 $183K
Nov 03, 2025 Theodore Blegen EVP and CFO SELL 181 $1019.49 $185K
Nov 03, 2025 Theodore Blegen EVP and CFO SELL 184 $1032.07 $190K
Nov 03, 2025 Theodore Blegen EVP and CFO SELL 200 $1027.49 $205K
Nov 03, 2025 Theodore Blegen EVP and CFO SELL 204 $1013.62 $207K
Nov 03, 2025 Theodore Blegen EVP and CFO SELL 210 $1030.00 $216K
Nov 03, 2025 Theodore Blegen EVP and CFO SELL 240 $1028.43 $247K
Nov 03, 2025 Theodore Blegen EVP and CFO SELL 246 $1029.45 $253K
Oct 25, 2025 Maurice Sciammas EVP, WW Sales & Marketing GRANT 135.5K
Oct 25, 2025 Saria Tseng EVP & General Counsel GRANT 135.5K
Oct 25, 2025 Theodore Blegen EVP and CFO GRANT 87.7K
Oct 25, 2025 Michael Hsing CEO GRANT 302.9K
Oct 25, 2025 Deming Xiao EVP, Global Operations GRANT 135.5K
Oct 24, 2025 Saria Tseng EVP & General Counsel SELL 1.3K $1087.62 $1.4M
Oct 16, 2025 Saria Tseng EVP & General Counsel SELL 1.3K $1030.81 $1.4M
Oct 16, 2025 Saria Tseng EVP & General Counsel SELL 1.5K $1021.26 $1.5M
Oct 15, 2025 Saria Tseng EVP & General Counsel SELL 14.0K $1016.18 $14.3M