LPL vs ENTG vs MKSI vs AMAT vs LRCX

For growth investors, Lam Research Corporation (LRCX) is the stronger pick with 23.

7% revenue growth year-over-year, versus -3. 0% for LG Display Co. , Ltd. (LPL). LG Display Co. , Ltd. (LPL) offers the better valuation at 27. 7x trailing P/E (0. 0x forward), making it the more compelling value choice. Analysts rate Entegris, Inc. (ENTG) a "Buy" — based on 26 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, LG Display Co.

, Ltd. (LPL) is the cheapest at 27. 7x versus Entegris, Inc. at 95. 3x. On forward P/E, LG Display Co. , Ltd. is actually cheaper at 0. 0x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Applied Materials, Inc. wins at 2. 16x versus Lam Research Corporation's 2. 26x.

Over the past 5 years, Lam Research Corporation (LRCX) delivered a total return of +360.

5%, compared to -57. 2% for LG Display Co. , Ltd. (LPL). Over 10 years, the gap is even starker: LRCX returned +38. 2% versus LPL's -47. 0%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), LG Display Co.

, Ltd. (LPL) is the lower-risk stock at 1. 48β versus Entegris, Inc. 's 2. 66β — meaning ENTG is approximately 79% more volatile than LPL relative to the S&P 500. On balance sheet safety, Applied Materials, Inc. (AMAT) carries a lower debt/equity ratio of 32% versus 173% for MKS Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Lam Research Corporation (LRCX) is pulling ahead at 23.

7% versus -3. 0% for LG Display Co. , Ltd. (LPL). On earnings-per-share growth, the picture is similar: LG Display Co. , Ltd. grew EPS 108. 3% year-over-year, compared to -19. 7% for Entegris, Inc.. Over a 3-year CAGR, MKSI leads at 3. 5% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Lam Research Corporation (LRCX) is the more profitable company, earning 29.

1% net margin versus 0. 9% for LG Display Co. , Ltd. — meaning it keeps 29. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: LRCX leads at 32. 0% versus 2. 0% for LPL. At the gross margin level — before operating expenses — LRCX leads at 48. 7%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Applied Materials, Inc. (AMAT) is the more undervalued stock at a PEG of 2. 16x versus Lam Research Corporation's 2. 26x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, LG Display Co. , Ltd. (LPL) trades at 0. 0x forward P/E versus 50. 7x for Lam Research Corporation — 50. 6x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for AMAT: 3. 9% to $426. 39.

In this comparison, AMAT (0.

4% yield), LRCX (0. 3% yield), MKSI (0. 3% yield), ENTG (0. 3% yield) pay a dividend. LPL does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Entegris, Inc.

(ENTG) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+1040% 10Y return). Applied Materials, Inc. (AMAT) carries a higher beta of 2. 14 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (ENTG: +1040%, AMAT: +20. 1%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Technology sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: LPL is a small-cap quality compounder stock; ENTG is a mid-cap quality compounder stock; MKSI is a mid-cap quality compounder stock; AMAT is a large-cap quality compounder stock; LRCX is a large-cap high-growth stock. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.