Compare Stocks › MPWR vs TXN
Monolithic Power Systems, Inc. (MPWR) vs Texas Instruments Incorporated (TXN): Which Is the Better Buy in 2026?
As of 2026-08-03, MPWR is overvalued at $1426, with a DCF intrinsic value of $725 and a margin of safety of -97%. TXN is fairly valued at $276, with an intrinsic value of $318 and a margin of safety of 13%. Of the two, TXN has the wider margin of safety.
MPWR
Monolithic Power Systems, Inc.
$1426.03
VS
TXN
Texas Instruments Incorporated
$275.74
Rewards
MPWR
- ★Monolithic Power Systems, Inc. scores 80/100 on the Economic Moat Score (Wide Moat), with reinvestment efficiency as the strongest competitive dimension.
- ★Free cash flow has grown at a 52.3% CAGR over the past 4 years, demonstrating strong earnings power growth.
- ★Each dollar of retained earnings has created $1.06 of earning power — management is creating shareholder value.
TXN
- ★Texas Instruments Incorporated has maintained ROIC above 15% for 4 consecutive years, indicating a durable competitive advantage.
- ★Return on equity has consistently exceeded 20% over 4 years, indicating efficient use of shareholder capital.
- ★Altman Z-Score of 8.73 indicates very low bankruptcy risk — the company is firmly in the safe zone.
Risks
MPWR
- ⚠Buybacks have been poorly timed — 2 out of 3 years involved repurchases at relatively expensive valuations.
- ⚠Despite buyback spending, shares outstanding increased in 2 out of 3 years — stock-based compensation is offsetting repurchases.
- ⚠Trailing P/E of 87.0x is 79% above the historical average of 48.7x — the stock trades at a premium to its own history.
TXN
- ⚠Buybacks have been poorly timed — 3 out of 4 years involved repurchases at relatively expensive valuations.
- ⚠FCF yield of 1.4% is below 3%, meaning the market is pricing in substantial future growth to justify the current price.
- ⚠Trailing P/E of 41.8x is 55% above the historical average of 27.1x — the stock trades at a premium to its own history.
Key Valuation Metrics
Learn more →MPWR
TXN
Valuation
N/A
Free Cash Flow
$3.55B
N/A
FCF Yield
1.41%
86.95
Trailing P/E
41.84
40.98
Forward P/E
26.50
Quality & Moat
N/A
ROIC
20.41%
21.98%
ROE
35.18%
55.20%
Gross Margin
58.33%
1.87
PEG Ratio
1.22
Balance Sheet Safety
N/A
Net Debt / Equity
0.39
No debt
Interest Coverage
N/A
-1.42
Net Debt / EBITDA
0.74
0.56%
Dividend Yield
2.06%
MPWR: 1TXN: 6
MPWRTXN
Historical Fundamentals
Learn more →MPWR
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
TXN
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
$1 Retained Earnings Test
Learn more →MPWR
$14.25
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$1.93B
Δ Market Cap
+$27.49B
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
TXN
$3.91
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$1.96B
Δ Market Cap
+$7.67B
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Discounted Cash Flow (DCF) Analysis
Learn more →MPWR
68.6% Overvalued
Price is 68.6% above estimated fair value
Current Price: $1426.03
Strongly undervalued
Fairly valued
Strongly overvalued
Fair Value: $845.72
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
TXN
0.3% Overvalued
Price is 0.3% above estimated fair value
Current Price: $275.74
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Fair Value: $275.04
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Reverse DCF — Market-Implied Growth
Learn more →MPWR
Requires positive FCF to compute implied growth rate.
TXN
What growth rate is the market pricing in at $276?
+20.7%
Market-Implied Owner Earnings Growth
Standard FCF implies +25.5%
The market implies +20.7% Owner Earnings growth, above historical trends.
Standard FCF implies a demanding +25.5%, reflecting heavy growth investment.
Economic Moat Score
Learn more →MPWR
80/100
Wide Moat
70+ Wide · 40-69 Narrow · <40 None
Wide moat driven primarily by reinvestment efficiency. Revenue Predictability is the area most vulnerable to competitive pressure.
Composite score measuring competitive advantage durability across four dimensions: returns above cost of capital, pricing power stability, revenue predictability, and capital efficiency. Based on 4 years of fundamental data.
TXN
48/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None
Narrow moat with roic consistency as the key competitive advantage. Improving reinvestment efficiency would strengthen the moat.
Composite score measuring competitive advantage durability across four dimensions: returns above cost of capital, pricing power stability, revenue predictability, and capital efficiency. Based on 4 years of fundamental data.
Forensic Accounting
Learn more →MPWR
-2.51
Unlikely Manipulator
Above -1.78 = likely manipulator · -2.22 to -1.78 = grey zone
M-Score Trend
Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.
TXN
-2.67
Unlikely Manipulator
Above -1.78 = likely manipulator · -2.22 to -1.78 = grey zone
M-Score Trend
Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.
Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.
Ownership Breakdown
Learn more →MPWR
Insiders 3.6%Institutions 100.8%
No. of Institutional Holders1,652
High insider ownership aligns management incentives with shareholders — a key signal in Buffett-style analysis. Institutional concentration can indicate smart-money conviction but also crowding risk.
TXN
Insiders 0.3%Institutions 92.2%Retail & Other 7.5%
No. of Institutional Holders3,410
High insider ownership aligns management incentives with shareholders — a key signal in Buffett-style analysis. Institutional concentration can indicate smart-money conviction but also crowding risk.
High insider ownership aligns management incentives with shareholders. Institutional concentration can indicate smart-money conviction but also crowding risk.
Insider Buying Activity
Learn more →MPWR
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises
TXN
0
Buys (3M)
0
Buys (12M)
No open market insider purchases found.
Open market purchases · includes direct & indirect ownership · excludes option exercises
Open market purchases · includes direct & indirect ownership · excludes option exercises.
Insider Selling Activity
Learn more →MPWR
11
Sells (3M)
50
Sells (12M)
Total value (12M): $685.57M
SCIAMMAS MAURICE
Officer
$20.25M
@ $1349.73 · 2026-07-15
TSENG SARIA H
General Counsel
$12.86M
@ $1700.00 · 2026-05-27
DEAN ROBERT W II
Chief Financial Officer
$36,290
@ $1649.55 · 2026-05-26
ZHOU JEFFREY
Director
$816,480
@ $1680.00 · 2026-05-26
TSENG SARIA H
General Counsel
$7.93M
@ $1586.43 · 2026-05-22
DEAN ROBERT W II
Chief Financial Officer
$6,253
@ $1563.25 · 2026-05-18
SCIAMMAS MAURICE
Officer
$18.74M
@ $1561.40 · 2026-05-15
XIAO DEMING
Officer
$49.64M
@ $1654.55 · 2026-05-06
WYNNE EILEEN
Director
$530,198
@ $1582.68 · 2026-05-06
ZHOU JEFFREY
Director
$2.43M
@ $1607.85 · 2026-05-06
ELMIGER EUGEN J
Director
$19.02M
@ $1584.96 · 2026-05-06
TSENG SARIA H
General Counsel
$11.70M
@ $1305.22 · 2026-04-08
TSENG SARIA H
General Counsel
$8.92M
@ $1167.95 · 2026-04-06
TSENG SARIA H
General Counsel
$1.59M
@ $1133.52 · 2026-04-01
TSENG SARIA H
General Counsel
$25.94M
@ $1010.50 · 2026-03-30
HSING MICHAEL R
Chief Executive Officer
$38.67M
@ $1171.83 · 2026-02-12
HSING MICHAEL R
Chief Executive Officer
$39.23M
@ $1188.92 · 2026-02-11
HSING MICHAEL R
Chief Executive Officer
$38.84M
@ $1142.28 · 2026-02-10
LEE VICTOR K
Director
$484,864
@ $1212.16 · 2026-02-09
HSING MICHAEL R
Chief Executive Officer
$64.32M
@ $1171.16 · 2026-02-06
TSENG SARIA H
General Counsel
$26.79M
@ $1171.16 · 2026-02-06
XIAO DEMING
Officer
$26.79M
@ $1171.16 · 2026-02-06
SCIAMMAS MAURICE
Officer
$26.79M
@ $1171.16 · 2026-02-06
BLEGEN THEODORE BERNHARD
Chief Financial Officer
$25.44M
@ $1171.16 · 2026-02-06
BLEGEN THEODORE BERNHARD
Chief Financial Officer
$3.39M
@ $1129.76 · 2026-02-02
LEE VICTOR K
Director
$558,516
@ $930.86 · 2026-01-02
BLEGEN THEODORE BERNHARD
Chief Financial Officer
$2.82M
@ $940.47 · 2026-01-02
LEE VICTOR K
Director
$951,719
@ $951.72 · 2025-12-24
BLEGEN THEODORE BERNHARD
Chief Financial Officer
$2.72M
@ $908.21 · 2025-12-01
TSENG SARIA H
General Counsel
$18.53M
@ $926.47 · 2025-11-26
CHANG KUO WEI HERBERT
Director
$89,697
@ $896.97 · 2025-11-25
TSENG SARIA H
General Counsel
$18.08M
@ $904.18 · 2025-11-25
SCIAMMAS MAURICE
Officer
$3.56M
@ $895.23 · 2025-11-24
CHANG KUO WEI HERBERT
Director
$87,397
@ $873.97 · 2025-11-21
SCIAMMAS MAURICE
Officer
$6.12M
@ $870.21 · 2025-11-19
SCIAMMAS MAURICE
Officer
$24.66M
@ $881.66 · 2025-11-19
HSING MICHAEL R
Chief Executive Officer
$35.72M
@ $965.52 · 2025-11-12
HSING MICHAEL R
Chief Executive Officer
$38.34M
@ $958.39 · 2025-11-11
BLEGEN THEODORE BERNHARD
Chief Financial Officer
$3.07M
@ $1024.43 · 2025-11-03
TSENG SARIA H
General Counsel
$1.41M
@ $1087.62 · 2025-10-24
TSENG SARIA H
General Counsel
$17.14M
@ $1017.77 · 2025-10-16
BLEGEN THEODORE BERNHARD
Chief Financial Officer
$2.74M
@ $913.22 · 2025-10-01
TSENG SARIA H
General Counsel
$13.27M
@ $914.45 · 2025-09-18
MARTINEZ CARINTIA
Director
$1.26M
@ $900.00 · 2025-09-18
BLEGEN THEODORE BERNHARD
Chief Financial Officer
$2.44M
@ $814.34 · 2025-09-02
ELMIGER EUGEN J
Director
$3.39M
@ $846.71 · 2025-08-29
ZHOU JEFFREY
Director
$167,910
@ $870.00 · 2025-08-27
HSING MICHAEL R
Chief Executive Officer
$16.77M
@ $829.10 · 2025-08-15
ZHOU JEFFREY
Director
$340,000
@ $850.00 · 2025-08-13
ZHOU JEFFREY
Director
$166,000
@ $830.00 · 2025-08-12
XIAO DEMING
Officer
$31.20M
@ $780.00 · 2025-08-01
BLEGEN THEODORE BERNHARD
Chief Financial Officer
$2.25M
@ $750.00 · 2025-08-01
BLEGEN THEODORE BERNHARD
Chief Financial Officer
$4.50M
@ $750.00 · 2025-07-01
CHANG KUO WEI HERBERT
Director
$36,900
@ $738.00 · 2025-05-13
CHANG KUO WEI HERBERT
Director
$69,800
@ $698.00 · 2025-05-12
CHANG KUO WEI HERBERT
Director
$65,000
@ $650.00 · 2025-05-08
HSING MICHAEL R
Chief Executive Officer
$3.64M
@ $700.00 · 2025-02-18
HSING MICHAEL R
Chief Executive Officer
$1.86M
@ $717.10 · 2025-02-10
TSENG SARIA H
General Counsel
$475,438
@ $717.10 · 2025-02-10
XIAO DEMING
Officer
$474,721
@ $717.10 · 2025-02-10
SCIAMMAS MAURICE
Officer
$474,721
@ $717.10 · 2025-02-10
BLEGEN THEODORE BERNHARD
Chief Financial Officer
$381,498
@ $717.10 · 2025-02-10
HSING MICHAEL R
Chief Executive Officer
$8.37M
@ $700.00 · 2025-02-07
HSING MICHAEL R
Chief Executive Officer
$2.55M
@ $700.00 · 2025-01-24
BLEGEN THEODORE BERNHARD
Chief Financial Officer
$1.50M
@ $600.00 · 2024-12-09
HSING MICHAEL R
Chief Executive Officer
$2.15M
@ $765.15 · 2024-11-08
TSENG SARIA H
General Counsel
$662,611
@ $765.14 · 2024-11-08
XIAO DEMING
Officer
$662,611
@ $765.14 · 2024-11-08
SCIAMMAS MAURICE
Officer
$662,611
@ $765.14 · 2024-11-08
BLEGEN THEODORE BERNHARD
Chief Financial Officer
$561,620
@ $765.15 · 2024-11-08
BLEGEN THEODORE BERNHARD
Chief Financial Officer
$1.93M
@ $772.96 · 2024-11-01
SCIAMMAS MAURICE
Officer
$10.23M
@ $929.59 · 2024-10-07
BLEGEN THEODORE BERNHARD
Chief Financial Officer
$2.27M
@ $908.36 · 2024-10-01
BLEGEN THEODORE BERNHARD
Chief Financial Officer
$2.26M
@ $904.20 · 2024-09-03
CHANG KUO WEI HERBERT
Director
$178,688
@ $893.44 · 2024-08-15
HSING MICHAEL R
Chief Executive Officer
$3.53M
@ $827.18 · 2024-08-09
HSING MICHAEL R
Chief Executive Officer
$2.17M
@ $778.39 · 2024-08-08
TSENG SARIA H
General Counsel
$668,637
@ $778.39 · 2024-08-08
XIAO DEMING
Officer
$668,637
@ $778.39 · 2024-08-08
SCIAMMAS MAURICE
Officer
$668,637
@ $778.39 · 2024-08-08
BLEGEN THEODORE BERNHARD
Chief Financial Officer
$566,668
@ $778.39 · 2024-08-08
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
TXN
5
Sells (3M)
28
Sells (12M)
Total value (12M): $113.32M
CRAIGHEAD MARTIN S
Director
$3.20M
@ $320.43 · 2026-05-28
LIZARDI RAFAEL R
Chief Financial Officer
$14.71M
@ $308.10 · 2026-05-14
BAHAI AHMAD
Officer
$1.55M
@ $309.13 · 2026-05-14
COX CARRIE SMITH
Director
$2.71M
@ $306.41 · 2026-05-13
LEONARD SHANON J
Officer
$1.47M
@ $295.22 · 2026-05-11
ILAN HAVIV
Chief Executive Officer
$5.61M
@ $280.32 · 2026-05-04
KNECHT JULIE C.
Officer
$2.77M
@ $278.70 · 2026-05-01
GARY MARK
Officer
$3.82M
@ $279.25 · 2026-04-30
ROBERTS MARK T
Officer
$7.87M
@ $280.34 · 2026-04-30
YUNUS MOHAMMAD
Officer
$13.82M
@ $270.44 · 2026-04-29
KANE KATHARINE
General Counsel
$1.66M
@ $270.41 · 2026-04-27
BAHAI AHMAD
Officer
$982,359
@ $268.40 · 2026-04-27
RON AMICHAI
Officer
$5.00M
@ $272.43 · 2026-04-24
WITZSCHE CHRISTINE
Officer
$998,771
@ $275.52 · 2026-04-24
LEONARD SHANON J
Officer
$5.06M
@ $277.95 · 2026-04-24
LIZARDI RAFAEL R
Chief Financial Officer
$11.12M
@ $274.23 · 2026-04-24
BLUEDORN TODD M
Director
$1.18M
@ $274.25 · 2026-04-24
PATSLEY PAMELA H
Director
$1.19M
@ $276.11 · 2026-04-24
KOZANIAN HAGOP H
Officer
$1.55M
@ $225.95 · 2026-02-17
GARY MARK
Officer
$5.24M
@ $226.00 · 2026-02-11
LIZARDI RAFAEL R
Chief Financial Officer
$15.88M
@ $221.73 · 2026-02-11
BAHAI AHMAD
Officer
$1.50M
@ $230.79 · 2026-02-11
ROBERTS MARK T
Officer
$986,604
@ $221.16 · 2026-02-09
BAHAI AHMAD
Officer
$670,387
@ $223.46 · 2026-02-05
BLINN MARK A
Director
$696,647
@ $221.58 · 2026-02-05
KIRK RONALD
Director
$1.62M
@ $162.33 · 2025-11-24
WITZSCHE CHRISTINE
Officer
$164,306
@ $164.31 · 2025-11-13
BAHAI AHMAD
Officer
$308,030
@ $205.35 · 2025-08-25
TEMPLETON RICHARD K
Chairman of the Board
$19.85M
@ $195.41 · 2025-02-28
TEMPLETON RICHARD K
Chairman of the Board
$38.65M
@ $199.20 · 2025-02-26
TEMPLETON RICHARD K
Chairman of the Board
$39.32M
@ $202.70 · 2025-02-24
CLARK JANET F
Director
$1.23M
@ $203.62 · 2025-02-24
BLINN MARK A
Director
$1.17M
@ $189.89 · 2025-02-19
LEONARD SHANON J
Officer
$401,241
@ $186.62 · 2025-02-18
BLINN MARK A
Director
$106,617
@ $180.71 · 2025-02-04
KIRK RONALD
Director
$2.14M
@ $203.33 · 2024-11-25
ILAN HAVIV
Chief Executive Officer
$2.88M
@ $219.30 · 2024-11-08
GARY MARK
Officer
$3.49M
@ $219.82 · 2024-11-08
YUNUS MOHAMMAD
Officer
$1.81M
@ $216.94 · 2024-11-07
LIZARDI RAFAEL R
Chief Financial Officer
$10.19M
@ $217.16 · 2024-11-07
BAHAI AHMAD
Officer
$472,514
@ $217.25 · 2024-11-07
ILAN HAVIV
Chief Executive Officer
$5.29M
@ $211.50 · 2024-11-06
GARY MARK
Officer
$940,296
@ $214.83 · 2024-11-06
WITZSCHE CHRISTINE
Officer
$27,941
@ $211.67 · 2024-11-06
SANCHEZ ROBERT E
Director
$2.09M
@ $208.80 · 2024-10-25
RON AMICHAI
Officer
$2.76M
@ $213.72 · 2024-08-29
GARY MARK
Officer
$3.22M
@ $212.63 · 2024-08-29
ROBERTS MARK T
Officer
$1.00M
@ $213.08 · 2024-08-29
PATSLEY PAMELA H
Director
$1.29M
@ $212.43 · 2024-08-29
BAHAI AHMAD
Officer
$892,427
@ $209.98 · 2024-08-27
ILAN HAVIV
Chief Executive Officer
$251,324
@ $209.44 · 2024-08-26
YUNUS MOHAMMAD
Officer
$789,215
@ $208.90 · 2024-08-26
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives.
🎭 Mr. Market's Mood
Learn more →MPWR
😐Neutral(51/100)
"Market is pricing this stock without strong emotion in either direction"
Composite sentiment score based on 6 market signals. Inspired by Buffett's "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
TXN
😐Neutral(47/100)
"Market is pricing this stock without strong emotion in either direction"
Composite sentiment score based on 6 market signals. Inspired by Buffett's "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
Composite sentiment score based on market signals. Inspired by Buffett’s "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
⚖️ Buffett Signal
Learn more →MPWR
⚪Awaiting DCF Data
The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
DCF Margin of Safety: N/AMr. Market's Mood: Neutral (51)
TXN
⚪Awaiting DCF Data
The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
DCF Margin of Safety: N/AMr. Market's Mood: Neutral (47)
Frequently Asked Questions: MPWR vs TXN
Is Monolithic Power Systems, Inc. or Texas Instruments Incorporated more undervalued in 2026?▼
Based on our discounted cash flow model, TXN trades at a 13.2% margin of safety (intrinsic value $318 vs. price $276), compared to MPWR's -96.7% margin of safety (intrinsic $725 vs. $1426).
Which stock has a wider economic moat, Monolithic Power Systems, Inc. or Texas Instruments Incorporated?▼
MPWR scores 80/100 (Wide moat), while TXN scores 48/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.
Which dividend is safer, Monolithic Power Systems, Inc.'s or Texas Instruments Incorporated's?▼
MPWR's dividend earns a safety score of 94/100 (Very Safe), compared to TXN's 34/100 (Unsafe). MPWR has raised its dividend for 3 consecutive years.