SILC vs NTGR vs AAOI

For growth investors, Applied Optoelectronics, Inc.

(AAOI) is the stronger pick with 82. 8% revenue growth year-over-year, versus 2. 9% for NETGEAR, Inc. (NTGR). Analysts rate Applied Optoelectronics, Inc. (AAOI) a "Buy" — based on 16 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.

Over the past 5 years, Applied Optoelectronics, Inc.

(AAOI) delivered a total return of +1978%, compared to -33. 0% for NETGEAR, Inc. (NTGR). Over 10 years, the gap is even starker: AAOI returned +1436% versus NTGR's -37. 7%. 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), Silicom Ltd.

(SILC) is the lower-risk stock at 1. 34β versus Applied Optoelectronics, Inc. 's 4. 13β — meaning AAOI is approximately 208% more volatile than SILC relative to the S&P 500. On balance sheet safety, Silicom Ltd. (SILC) carries a lower debt/equity ratio of 9% versus 23% for Applied Optoelectronics, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Applied Optoelectronics, Inc.

(AAOI) is pulling ahead at 82. 8% versus 2. 9% for NETGEAR, Inc. (NTGR). On earnings-per-share growth, the picture is similar: Applied Optoelectronics, Inc. grew EPS 85. 8% year-over-year, compared to -371. 4% for NETGEAR, Inc.. Over a 3-year CAGR, AAOI leads at 26. 9% 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.

NETGEAR, Inc.

(NTGR) is the more profitable company, earning -4. 7% net margin versus -18. 5% for Silicom Ltd. — meaning it keeps -4. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: NTGR leads at -5. 1% versus -19. 8% for SILC. At the gross margin level — before operating expenses — NTGR leads at 36. 2%, 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.

On forward earnings alone, NETGEAR, Inc.

(NTGR) trades at 129. 4x forward P/E versus 167. 2x for Applied Optoelectronics, Inc. — 37. 7x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for NTGR: 39. 0% to $36. 00.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, Applied Optoelectronics, Inc.

(AAOI) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+1436% 10Y return). Both have compounded well over 10 years (AAOI: +1436%, NTGR: -37. 7%), 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: SILC is a small-cap quality compounder stock; NTGR is a small-cap quality compounder stock; AAOI is a mid-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.