Index NDX, S&P 500
P/E 94.66
EPS (ttm) 12.74
Insider Own 5.23%
Shs Outstand 48.71M
Perf Week 2.81%
Market Cap 57.78B
Forward P/E 46.83
EPS next Y 25.76
Insider Trans -8.58%
Shs Float 45.40M
Perf Month 25.76%
Enterprise Value 56.55B
PEG 2.32
EPS next Q 4.89
Inst Own 101.04%
Short Float 5.10%
Perf Quarter 25.90%
Income 615.93M
P/S 20.71
EPS this Y 20.99%
Inst Trans -3.02%
Short Ratio 3.33
Perf Half Y 49.97%
Sales 2.79B
P/B 15.79
EPS next Y 19.80%
ROA 15.57%
Short Interest 2.31M
Perf YTD 33.08%
Book/sh 76.38
P/C 45.99
EPS next 5Y 20.21%
ROE 17.94%
52W High 1250.00 -3.51%
Perf Year 82.51%
Cash/sh 26.23
P/FCF 81.94
EPS past 3/5Y 12.10% 29.53%
ROIC 17.19%
52W Low 438.86 174.84%
Perf 3Y 154.49%
Dividend Est. 7.83 (0.65%)
EV/EBITDA 76.38
Sales past 3/5Y 15.86% 27.00%
Gross Margin 56.55%
Volatility 6.95% 4.68%
Perf 5Y 222.02%
Dividend TTM 6.24 (0.52%)
EV/Sales 20.26
EPS Y/Y TTM -65.28%
Oper. Margin 26.11%
ATR (14) 57.13
Perf 10Y 1836.08%
Dividend Ex-Date Mar 31, 2026
Quick Ratio 4.38
Sales Y/Y TTM 26.43%
Profit Margin 22.07%
RSI (14) 67.36
Recom 1.45
Dividend Gr. 3/5Y 27.65% 25.55%
Current Ratio 5.91
EPS Q/Q -88.42%
SMA20 10.02%
Beta 1.45
Target Price 1330.46
Payout 48.94%
Debt/Eq 0.01
Sales Q/Q 20.83%
SMA50 19.69%
Rel Volume 0.95
Prev Close 1229.82
Employees 4017
LT Debt/Eq 0.00
Earnings Feb 05 AMC
SMA200 39.99%
Avg Volume 693.89K
Price 1206.18
IPO Nov 19, 2004
Option/Short Yes / Yes
EPS/Sales Surpr. 1.03% 1.18%
Trades
Volume 660,941
Change -1.92%
Date
Action
Analyst
Rating Change
Price Target Change
Jan-15-26 Upgrade
Wells Fargo
Equal Weight → Overweight
Oct-31-25 Reiterated
TD Cowen
Buy
$1100 → $1250
Oct-14-25 Upgrade
Wolfe Research
Peer Perform → Outperform
$1200
Oct-03-25 Reiterated
Citigroup
Buy
$825 → $1100
May-02-25 Reiterated
TD Cowen
Buy
$600 → $675
Dec-11-24 Initiated
Citigroup
Buy
$700
Nov-22-24 Initiated
Wells Fargo
Equal Weight
$610
Nov-18-24 Upgrade
Loop Capital
Hold → Buy
$660
Nov-12-24 Initiated
Loop Capital
Hold
$660
Oct-31-24 Reiterated
TD Cowen
Buy
$1100 → $975
Oct-31-24 Downgrade
Rosenblatt
Buy → Neutral
$880
Aug-21-24 Reiterated
TD Cowen
Buy
$925 → $1100
Feb-08-24 Reiterated
TD Cowen
Outperform
$650 → $800
Dec-26-23 Reiterated
Rosenblatt
Buy
$550 → $750
Jul-20-23 Initiated
Wolfe Research
Peer Perform
May-05-23 Reiterated
TD Cowen
Outperform
$550 → $500
Nov-16-22 Initiated
Credit Suisse
Outperform
$475
Nov-11-22 Initiated
Wells Fargo
Overweight
$435
Feb-11-22 Upgrade
Needham
Hold → Buy
$530
Jan-11-22 Upgrade
KeyBanc Capital Markets
Sector Weight → Overweight
$520
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Dec-05-25 04:20PM
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07:08AM
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Nov-13-25 02:05PM
Nov-10-25 08:58PM
Nov-09-25 11:32PM
Nov-06-25 12:42AM
Oct-31-25 07:22PM
(Morningstar Research) -7.59%
03:27PM
02:11PM
10:05AM
08:41AM
Oct-30-25 11:06PM
07:34PM
05:30PM
05:15PM
04:12PM
(Associated Press Finance)
04:10PM
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09:30AM
Oct-28-25 11:23PM
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10:00AM
Monolithic Power Systems, Inc. designs, develops, and markets integrated power semiconductor solutions and power delivery architectures for computing and storage, automotive, industrial, communications, and consumer applications markets. It offers direct current (DC) to DC integrated circuits (ICs) that are used to convert and control voltages of various electronic systems, such as portable electronic devices, wireless LAN access points, computers and notebooks, monitors, infotainment applications, and medical equipment. The Firm also provides lighting control ICs for backlighting that are used in systems, which provide the light source for LCD panels in notebook computers, monitors, car navigation systems, and televisions, as well as for general illumination products. The company was founded by Michael R. Hsing, and James C. Moyer on August 22, 1997, and is headquartered in West Palm Beach, FL.
Insider Trading
Relationship
Date
Transaction
Cost
#Shares
Value ($)
#Shares Total
SEC Form 4
Tseng Saria Officer Feb 06 '26 Proposed Sale 1170.70 1,286 1,505,526 Feb 06 09:04 PM Xiao Deming Officer Feb 06 '26 Proposed Sale 1170.70 1,286 1,505,526 Feb 06 09:02 PM Hsing Michael Officer Feb 06 '26 Proposed Sale 1171.06 3,082 3,609,222 Feb 06 09:00 PM BLEGEN THEODORE Officer Feb 06 '26 Proposed Sale 1171.16 995 1,165,304 Feb 06 08:58 PM Sciammas Maurice Officer Feb 06 '26 Proposed Sale 1170.70 1,286 1,505,526 Feb 06 08:56 PM Hsing Michael Officer Feb 04 '26 Proposed Sale 1164.83 51,841 60,385,952 Feb 04 09:21 PM BLEGEN THEODORE Officer Feb 04 '26 Proposed Sale 1164.83 20,730 24,146,926 Feb 04 09:07 PM Sciammas Maurice Officer Feb 04 '26 Proposed Sale 1164.83 21,590 25,148,680 Feb 04 08:59 PM Tseng Saria Officer Feb 04 '26 Proposed Sale 1164.83 21,590 25,148,680 Feb 04 08:55 PM Xiao Deming Officer Feb 04 '26 Proposed Sale 1164.83 21,590 25,148,680 Feb 04 08:50 PM BLEGEN THEODORE EVP and CFO Feb 02 '26 Sale 1129.76 3,000 3,389,266 65,333 Feb 04 10:10 AM THEODORE BERNHARD BLEGEN Officer Feb 02 '26 Proposed Sale 1129.76 3,000 3,389,270 Feb 02 04:02 PM Lee Victor K Director Jan 02 '26 Sale 930.86 600 558,516 27,967 Jan 06 06:25 PM BLEGEN THEODORE EVP and CFO Jan 02 '26 Sale 940.47 3,000 2,821,399 68,332 Jan 06 04:33 PM THEODORE BERNHARD BLEGEN Officer Jan 02 '26 Proposed Sale 940.47 3,000 2,821,403 Jan 02 04:04 PM Lee Victor K Director Dec 24 '25 Sale 951.72 1,000 951,719 28,567 Dec 29 10:31 AM VICTOR LEE Director Dec 24 '25 Proposed Sale 943.55 2,000 1,887,100 Dec 29 08:41 AM BLEGEN THEODORE EVP and CFO Dec 01 '25 Sale 908.21 3,000 2,724,623 71,332 Dec 02 07:52 PM BERNIE BLEGEN Officer Dec 01 '25 Proposed Sale 908.21 3,000 2,724,621 Dec 01 04:06 PM Tseng Saria EVP & General Counsel Nov 26 '25 Sale 926.47 20,000 18,529,316 167,331 Nov 28 10:19 AM Tseng Saria EVP & General Counsel Nov 25 '25 Sale 904.18 20,000 18,083,638 187,331 Nov 28 10:15 AM SARIA TSENG Officer Nov 26 '25 Proposed Sale 926.46 20,000 18,529,267 Nov 26 05:57 PM SARIA TSENG Officer Nov 25 '25 Proposed Sale 904.18 20,000 18,083,614 Nov 25 07:23 PM CHANG KUO WEI HERBERT Director Nov 25 '25 Sale 896.97 100 89,697 426 Nov 25 04:54 PM Sciammas Maurice EVP, WW Sales & Marketing Nov 24 '25 Sale 895.23 3,976 3,559,434 144,330 Nov 25 04:31 PM MAURICE SCIAMMAS Officer Nov 24 '25 Proposed Sale 895.23 3,976 3,559,434 Nov 24 04:52 PM CHANG KUO WEI HERBERT Director Nov 21 '25 Sale 873.97 100 87,397 526 Nov 24 11:25 AM Kuo Wei Chang Director Nov 21 '25 Proposed Sale 846.20 200 169,240 Nov 21 12:33 PM Sciammas Maurice EVP, WW Sales & Marketing Nov 19 '25 Sale 881.66 27,966 24,656,387 148,306 Nov 20 04:48 PM Sciammas Maurice EVP, WW Sales & Marketing Nov 19 '25 Sale 870.21 7,034 6,121,059 176,272 Nov 20 04:47 PM MAURICE SCIAMMAS Officer Nov 19 '25 Proposed Sale 879.35 35,000 30,777,406 Nov 19 04:14 PM Hsing Michael CEO Nov 12 '25 Sale 965.52 37,000 35,724,380 918,669 Nov 13 04:15 PM Hsing Michael CEO Nov 11 '25 Sale 958.39 40,000 38,335,721 955,669 Nov 13 04:14 PM Michael Hsing Officer Nov 12 '25 Proposed Sale 965.29 30,000 28,958,826 Nov 12 04:55 PM Hsing Michael Officer Nov 12 '25 Proposed Sale 964.21 7,000 6,749,470 Nov 12 03:57 PM Michael Hsing Officer Nov 11 '25 Proposed Sale 958.39 40,000 38,335,752 Nov 12 10:39 AM Sciammas Maurice EVP, WW Sales & Marketing Nov 05 '25 Sale 986.81 200 197,362 1,299 Nov 06 06:53 PM BLEGEN THEODORE EVP and CFO Nov 03 '25 Sale 1024.43 3,000 3,073,278 74,332 Nov 04 07:31 PM The Sciammas Trust DTD 06/08/2 Member of immediate family of Nov 05 '25 Proposed Sale 970.00 200 194,000 Nov 04 04:11 PM BERNIE BLEGEN Officer Nov 03 '25 Proposed Sale 1024.43 3,000 3,073,277 Nov 03 04:05 PM Hsing Michael Officer Oct 30 '25 Proposed Sale 1096.63 2,718 2,980,640 Oct 30 08:47 PM Tseng Saria Officer Oct 30 '25 Proposed Sale 1096.63 1,216 1,333,502 Oct 30 08:45 PM Xiao Deming Officer Oct 30 '25 Proposed Sale 1096.63 1,216 1,333,502 Oct 30 08:44 PM Sciammas Maurice Officer Oct 30 '25 Proposed Sale 1096.63 1,216 1,333,502 Oct 30 08:42 PM BLEGEN THEODORE Officer Oct 30 '25 Proposed Sale 1096.63 1,077 1,181,071 Oct 30 08:40 PM Sciammas Maurice Officer Oct 28 '25 Proposed Sale 1105.05 53,328 58,930,106 Oct 28 08:49 PM Tseng Saria Officer Oct 28 '25 Proposed Sale 1105.05 53,328 58,930,106 Oct 28 08:39 PM Xiao Deming Officer Oct 28 '25 Proposed Sale 1105.05 53,328 58,930,106 Oct 28 08:35 PM Hsing Michael Officer Oct 28 '25 Proposed Sale 1105.05 302,920 334,741,746 Oct 28 08:30 PM BLEGEN THEODORE Officer Oct 28 '25 Proposed Sale 1105.05 47,222 52,182,671 Oct 28 08:26 PM Tseng Saria EVP & General Counsel Oct 24 '25 Sale 1087.62 1,300 1,413,906 126,354 Oct 24 05:22 PM SARIA TSENG Officer Oct 24 '25 Proposed Sale 1087.62 1,301 1,414,994 Oct 24 04:42 PM Tseng Saria EVP & General Counsel Oct 15 '25 Sale 1016.18 14,028 14,254,973 130,466 Oct 17 12:11 PM Tseng Saria EVP & General Counsel Oct 16 '25 Sale 1025.72 2,812 2,884,322 127,654 Oct 17 12:11 PM SARIA TSENG Officer Oct 16 '25 Proposed Sale 1025.72 2,812 2,884,322 Oct 16 04:05 PM SARIA TSENG Officer Oct 15 '25 Proposed Sale 1016.18 14,028 14,254,973 Oct 15 04:16 PM BLEGEN THEODORE EVP and CFO Oct 01 '25 Sale 913.22 3,000 2,739,648 37,940 Oct 01 08:51 PM BERNIE BLEGEN Officer Oct 01 '25 Proposed Sale 913.21 3,000 2,739,644 Oct 01 04:13 PM Martinez Carintia Director Sep 18 '25 Sale 900.00 1,400 1,260,000 878 Sep 23 02:56 PM Tseng Saria EVP & General Counsel Sep 18 '25 Sale 914.45 14,510 13,268,670 144,494 Sep 23 02:35 PM SARIA TSENG Officer Sep 18 '25 Proposed Sale 914.45 14,510 13,268,670 Sep 18 04:33 PM CARINTIA MARTINEZ Director Sep 18 '25 Proposed Sale 900.00 1,400 1,260,000 Sep 18 04:13 PM BLEGEN THEODORE EVP and CFO Sep 02 '25 Sale 814.34 3,000 2,443,032 40,939 Sep 03 06:39 PM Elmiger Eugen J Director Aug 29 '25 Sale 846.71 4,000 3,386,841 17,213 Sep 02 04:04 PM BERNIE BLEGEN Officer Sep 02 '25 Proposed Sale 814.34 3,000 2,443,026 Sep 02 04:01 PM Elmiger Eugen J Director Aug 29 '25 Proposed Sale 846.71 4,000 3,386,845 Aug 29 06:23 PM Zhou Jeff Director Aug 27 '25 Sale 870.00 193 167,910 5,611 Aug 28 02:23 PM JEFF ZHOU Director Aug 27 '25 Proposed Sale 870.00 193 167,910 Aug 27 04:52 PM Rosalind Sciammas Member of immediate family of Aug 22 '25 Proposed Sale 820.00 1,499 1,229,180 Aug 22 02:30 PM Hsing Michael CEO Aug 15 '25 Sale 829.10 20,231 16,773,550 814,667 Aug 18 05:36 PM Michael Hsing Officer Aug 15 '25 Proposed Sale 829.10 20,231 16,773,556 Aug 15 05:23 PM Zhou Jeff Director Aug 13 '25 Sale 850.00 400 340,000 5,804 Aug 15 02:54 PM Zhou Jeff Director Aug 12 '25 Sale 830.00 200 166,000 6,204 Aug 13 05:47 PM JEFF ZHOU Director Aug 13 '25 Proposed Sale 850.00 400 340,000 Aug 13 04:07 PM JEFF ZHOU Director Aug 12 '25 Proposed Sale 830.00 200 166,000 Aug 12 07:10 PM Xiao Deming EVP, Global Operations Aug 01 '25 Sale 780.00 39,999 31,199,220 121,605 Aug 04 07:58 PM BLEGEN THEODORE EVP and CFO Aug 01 '25 Sale 750.00 3,000 2,250,000 43,939 Aug 04 07:31 PM DEMING XIAO Officer Aug 01 '25 Proposed Sale 780.00 40,000 31,200,000 Aug 01 04:04 PM BERNIE BLEGEN Officer Aug 01 '25 Proposed Sale 750.00 3,000 2,250,000 Aug 01 04:03 PM BLEGEN THEODORE EVP and CFO Jul 01 '25 Sale 750.00 6,000 4,500,000 46,939 Jul 02 11:46 AM BERNIE BLEGEN Officer Jul 01 '25 Proposed Sale 750.00 6,000 4,500,000 Jul 01 04:13 PM Zhou Jeff Director May 15 '25 Proposed Sale 792.58 745 590,470 May 15 04:20 PM CHANG KUO WEI HERBERT Director May 13 '25 Sale 738.00 50 36,900 626 May 13 06:09 PM CHANG KUO WEI HERBERT Director May 12 '25 Sale 698.00 100 69,800 676 May 12 08:24 PM Sciammas Maurice EVP, WW Sales & Marketing May 12 '25 Sale 701.00 12,000 8,412,000 4,015 May 12 06:02 PM Sciammas Maurice Officer May 12 '25 Proposed Sale 701.00 12,000 8,412,000 May 12 01:46 PM CHANG KUO WEI HERBERT Director May 08 '25 Sale 650.00 100 65,000 776 May 09 06:53 PM KUO WEI CHANG Director May 08 '25 Proposed Sale 650.00 300 195,000 May 08 01:46 PM Hsing Michael CEO Feb 18 '25 Sale 700.00 5,200 3,640,000 834,898 Feb 20 07:01 PM MICHAEL HSING Officer Feb 18 '25 Proposed Sale 700.00 5,200 3,640,000 Feb 18 04:14 PM