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Monolithic Power Systems Inc (MPWR)

Red

Information Technology · As of 17 July 2026

Price chart — 52 weeks

MPWR · 1,312.00 (last weekly close) SMA 10w SMA 40w
4006008001,0001,2001,4001,600AugSepOctNovDec2026FebMarAprMayJunJul5.0MWeek of Jul 21, 2025 · O 728.59 · H 737.76 · L 702.32 · C 714.68 · Vol 2.0MWeek of Jul 28, 2025 · O 722.56 · H 803.00 · L 706.00 · C 785.62 · Vol 4.5MWeek of Aug 4, 2025 · O 791.42 · H 834.44 · L 774.14 · C 804.29 · Vol 3.8MWeek of Aug 11, 2025 · O 806.23 · H 865.13 · L 795.82 · C 826.47 · Vol 3.0MWeek of Aug 18, 2025 · O 823.59 · H 868.00 · L 805.94 · C 844.00 · Vol 2.8MWeek of Aug 25, 2025 · O 841.41 · H 875.05 · L 825.16 · C 835.76 · Vol 2.1MWeek of Sep 1, 2025 · O 811.11 · H 867.22 · L 800.97 · C 865.86 · Vol 1.9MWeek of Sep 8, 2025 · O 869.31 · H 879.50 · L 830.00 · C 834.14 · Vol 2.4MWeek of Sep 15, 2025 · O 838.00 · H 924.40 · L 831.00 · C 916.36 · Vol 3.3MWeek of Sep 22, 2025 · O 920.40 · H 938.04 · L 872.29 · C 887.55 · Vol 1.8MWeek of Sep 29, 2025 · O 908.52 · H 954.81 · L 885.92 · C 918.83 · Vol 2.1MWeek of Oct 6, 2025 · O 932.58 · H 990.25 · L 901.39 · C 904.44 · Vol 2.9MWeek of Oct 13, 2025 · O 967.60 · H 1,041.50 · L 953.66 · C 1,004.65 · Vol 3.2MWeek of Oct 20, 2025 · O 1,018.58 · H 1,091.91 · L 980.78 · C 1,074.91 · Vol 2.5MWeek of Oct 27, 2025 · O 1,097.28 · H 1,123.38 · L 935.93 · C 1,005.00 · Vol 4.8MWeek of Nov 3, 2025 · O 1,030.00 · H 1,040.39 · L 904.06 · C 958.26 · Vol 3.8MWeek of Nov 10, 2025 · O 986.65 · H 989.72 · L 866.38 · C 920.19 · Vol 2.9MWeek of Nov 17, 2025 · O 914.29 · H 924.00 · L 833.18 · C 872.35 · Vol 4.0MWeek of Nov 24, 2025 · O 887.69 · H 931.78 · L 864.45 · C 928.17 · Vol 2.7MWeek of Dec 1, 2025 · O 908.72 · H 971.12 · L 894.39 · C 963.28 · Vol 2.4MWeek of Dec 8, 2025 · O 976.03 · H 1,002.50 · L 941.37 · C 946.51 · Vol 2.7MWeek of Dec 15, 2025 · O 960.80 · H 975.00 · L 909.00 · C 937.11 · Vol 8.4MWeek of Dec 22, 2025 · O 976.05 · H 976.05 · L 935.83 · C 946.32 · Vol 1.3MWeek of Dec 29, 2025 · O 938.00 · H 957.10 · L 906.33 · C 936.31 · Vol 1.7MWeek of Jan 5, 2026 · O 946.16 · H 1,009.59 · L 936.74 · C 958.97 · Vol 3.0MWeek of Jan 12, 2026 · O 946.46 · H 1,047.99 · L 944.00 · C 1,033.17 · Vol 2.2MWeek of Jan 19, 2026 · O 1,009.51 · H 1,098.93 · L 1,008.50 · C 1,063.74 · Vol 2.1MWeek of Jan 26, 2026 · O 1,062.26 · H 1,188.66 · L 1,051.96 · C 1,124.15 · Vol 3.6MWeek of Feb 2, 2026 · O 1,110.68 · H 1,250.00 · L 1,100.00 · C 1,229.82 · Vol 5.2MWeek of Feb 9, 2026 · O 1,216.00 · H 1,240.90 · L 1,127.34 · C 1,171.47 · Vol 3.4MWeek of Feb 16, 2026 · O 1,150.15 · H 1,205.75 · L 1,139.63 · C 1,204.10 · Vol 1.5MWeek of Feb 23, 2026 · O 1,204.44 · H 1,256.22 · L 1,128.60 · C 1,142.74 · Vol 3.0MWeek of Mar 2, 2026 · O 1,108.08 · H 1,144.60 · L 1,012.46 · C 1,023.16 · Vol 3.1MWeek of Mar 9, 2026 · O 1,013.05 · H 1,091.38 · L 988.00 · C 1,052.59 · Vol 2.6MWeek of Mar 16, 2026 · O 1,078.84 · H 1,104.10 · L 1,033.94 · C 1,068.85 · Vol 2.8MWeek of Mar 23, 2026 · O 1,100.00 · H 1,127.74 · L 1,039.04 · C 1,053.01 · Vol 2.3MWeek of Mar 30, 2026 · O 1,057.91 · H 1,138.42 · L 996.01 · C 1,118.49 · Vol 2.4MWeek of Apr 6, 2026 · O 1,128.35 · H 1,370.00 · L 1,128.03 · C 1,353.85 · Vol 3.0MWeek of Apr 13, 2026 · O 1,336.41 · H 1,479.23 · L 1,329.46 · C 1,468.35 · Vol 2.5MWeek of Apr 20, 2026 · O 1,471.45 · H 1,661.79 · L 1,453.67 · C 1,632.06 · Vol 2.8MWeek of Apr 27, 2026 · O 1,610.43 · H 1,621.91 · L 1,488.03 · C 1,583.48 · Vol 3.9MWeek of May 4, 2026 · O 1,590.47 · H 1,662.00 · L 1,552.84 · C 1,600.84 · Vol 3.3MWeek of May 11, 2026 · O 1,594.49 · H 1,675.42 · L 1,538.25 · C 1,550.02 · Vol 2.9MWeek of May 18, 2026 · O 1,563.28 · H 1,596.75 · L 1,412.89 · C 1,589.81 · Vol 3.1MWeek of May 25, 2026 · O 1,650.49 · H 1,714.09 · L 1,556.77 · C 1,566.21 · Vol 3.3MWeek of Jun 1, 2026 · O 1,536.08 · H 1,697.35 · L 1,473.95 · C 1,481.05 · Vol 3.8MWeek of Jun 8, 2026 · O 1,559.67 · H 1,627.64 · L 1,405.00 · C 1,577.32 · Vol 4.1MWeek of Jun 15, 2026 · O 1,652.56 · H 1,666.64 · L 1,435.83 · C 1,563.70 · Vol 4.8MWeek of Jun 22, 2026 · O 1,592.69 · H 1,594.81 · L 1,301.44 · C 1,313.32 · Vol 8.1MWeek of Jun 29, 2026 · O 1,328.39 · H 1,388.53 · L 1,258.66 · C 1,288.16 · Vol 5.5MWeek of Jul 6, 2026 · O 1,325.74 · H 1,407.09 · L 1,232.04 · C 1,352.74 · Vol 4.2MWeek of Jul 13, 2026 · O 1,307.17 · H 1,406.04 · L 1,231.00 · C 1,312.00 · Vol 4.3M1,312
Weekly candles over the last 52 weeks, split-adjusted, with 10- and 40-week moving averages; trading volume along the bottom. As of Jul 13, 2026.

OakBag’s model puts the fair value of Monolithic Power Systems Inc (MPWR) at about $590.40, against a recent price of $1,312.00 — a margin of safety of ≤ -122%. On that basis the traffic light is set so it looks expensive or risky. The estimate blends up to 4 independent valuation methods and is benchmarked against other Information Technology names. It is a model estimate for research, not a price target or a recommendation.

Fair value vs. price

Current price
$1,312.00
Estimated fair value
$590.40
Margin of safety
≤ -122%
−50%0+50%

How the fair value is built

Peer P/E$590.40
Peer EV/EBITDA$590.40
ML-justified$590.40
Cash-flow DCF$590.40
Graham number$487.02

How is this computed?

Why not green?

  • Every valuation method came in far below the price and was raised to the model's outlier floor — the fair value shown is that floor, and the model's true estimate is even lower. Read the margin of safety as “−122% or worse”.

Knock-out safety checks passed

  • Bankruptcy risk (Altman Z″)
  • Negative equity
  • Excessive leverage
  • Illiquid
  • Penny / micro-cap
  • Stale fundamentals
Piotroski F-score
4 / 9
Altman Z-score
14.06
Beneish M-score
-2.47

Quality & factor profile

Value -0.46
Quality +0.03
Profitability +0.51
Momentum +0.46
Growth +0.17
Low volatility +0.26

See the full analysis

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Frequently asked questions

Is Monolithic Power Systems (MPWR) undervalued?

On OakBag’s model, Monolithic Power Systems Inc looks expensive or risky: the estimated fair value is $590.40 versus a recent price of $1,312.00, a margin of safety of ≤ -122%. This is a model estimate, not investment advice.

What is MPWR’s fair value estimate?

OakBag estimates Monolithic Power Systems Inc’s fair value at about $590.40, blending up to 4 methods — peer P/E, price-to-book, peer EV/EBITDA, a machine-learning valuation and a cash-flow DCF — clipped to a sensible band and taken at the median.

What is margin of safety?

Margin of safety is how far below the estimated fair value the price sits: (fair value − price) ÷ fair value. Here it is ≤ -122%. A positive number means the model sees the stock as cheap; OakBag only turns a stock green above +15%.

Does a green verdict mean I should buy MPWR?

No. OakBag is an educational and research tool, not investment advice. The traffic light is an automated model output based on third-party data that may be delayed or inaccurate. Always do your own research.

Other Information Technology stocks

An educational and research tool — not investment advice. OakBag is an educational and research tool, not investment advice. Scores and rankings are automated model outputs based on third-party data and may be inaccurate or delayed. Nothing here is a recommendation to buy or sell any security. Investing involves risk, including possible loss of principal.