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Commentary ● October 28

Processing the Potential of Three Semiconductor Stocks

Rosalio Madrigal

This week, we use AAII’s A+ Investor Stock Grades to provide insight into three semiconductor stocks. With increased investment in semiconductor manufacturing worldwide, should you consider the three stocks of Amkor Technology Inc. (AMKR), Micron Technology Inc. (MU) and Photronics Inc. (PLAB)?

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Ranked P/B Ratio as of 10/29/2026

COMPANY NAME TICKER P/B RATIO
LanzaTech Global, Inc. LNZA 0.28
Regis Corporation RGS 0.38
Imperial Petroleum Inc. IMPP 0.39
StealthGas Inc. GASS 0.45
AMCON Distributing Company DIT 0.53

See All 25 Stocks

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Approach: James O'Shaughnessy

James O'Shaughnessy is the founder, chairman and chief investment officer of O'Shaughnessy Asset Management LLC. O'Shaughnessy is considered a pioneer in quantitative equity analysis. O'Shaughnessy has authored several books, including What Works on Wall Street (1997), for which he backtested 44 years of stock market data to find out which quantitative strategies have worked over the years and which haven't.

Top SSR Watchlist Ideas Ranked by
Value Score (as of 10/29/2026)

COMPANY NAME TICKER Value Score
Melco Resorts & Entertainment Limited MLCO 99
Embecta Corp. EMBC 98
Bread Financial Holdings, Inc. BFH 97
Greenlight Capital Re, Ltd. GLRE 96
ZeroStack Corp. ZSTK 96

See All 20 Stocks

Stock Grades

A+ Stock Grades

Stocks with grades of B or better across all quant factors as of 10/29/2026.

COMPANY NAME TICKER VALUE GROWTH MOMENTUM EPS REV QUALITY SECTOR
Score Grade Score Grade Score Grade Score Grade Score Grade
Arch Capital Group Ltd. ACGL 92 A 89 A 64 B 69 B 61 B Financials
American Eagle Outfitters, Inc. AEO 87 A 95 A 76 B 80 B 93 A Consumer Discretionary
AerCap Holdings N.V. AER 82 A 89 A 65 B 87 A 90 A Industrials
APA Corporation APA 83 A 64 B 96 A 67 B 98 A Energy
Booz Allen Hamilton Holding Corporation BAH 61 B 95 A 65 B 82 A 80 B Industrials

See All 46 Stocks

COMPANY NAME TICKER VALUE GROWTH MOMENTUM EPS REV QUALITY SECTOR
Score Grade Score Grade Score Grade Score Grade Score Grade
Abeona Therapeutics Inc. ABEO 15 F 1 F 30 D 36 D 5 F Health Care
American Superconductor Corporation AMSC 20 F 27 D 28 D 36 D 24 D Industrials
Arbe Robotics Ltd. ARBE 13 F 12 F 7 F 29 D 15 F Information Technology
Ardelyx, Inc. ARDX 26 D 29 D 22 D 28 D 36 D Health Care
Ares Management Corporation ARES 12 F 26 D 35 D 25 D 20 F Financials

See All 76 Stocks

Stock Upgrades and Downgrades

Stock Upgrades & Downgrades

Stocks with at least two upgrades or downgrades across all quant factors. Data as of 10/29/2026, compared to previous trading day.

COMPANY NAME TICKER VALUE GROWTH MOMENTUM EPS REV QUALITY SECTOR
Alkami Technology, Inc. ALKT D ▲ D ▲ F ▼ C ▲ C ▲ Information Technology
Antero Midstream Corporation AM C ▲ B ▲ B ▲ D ▲ B ▲ Energy
Amkor Technology, Inc. AMKR B ▲ B ▲ B ▲ C ▲ C ▲ Information Technology
Aon plc AON D ▲ A ▲ C ▲ C ▲ C ▼ Financials
Aurinia Pharmaceuticals Inc. AUPH B ▲ D ▲ A ▲ C ▲ A ▲ Health Care

See All 43 Stocks

COMPANY NAME TICKER VALUE GROWTH MOMENTUM EPS REV QUALITY SECTOR
Adamas Trust, Inc. ADAM A ▲ NA ▲ D ▼ C ▼ F ▼ Financials
Align Technology, Inc. ALGN D ▼ A ▲ C ▲ D ▼ A ▲ Health Care
California BanCorp BCAL B ▲ B ▲ C ▼ C ▼ D ▲ Financials
Boston Scientific Corporation BSX D ▲ A ▲ F ▲ D ▼ NA ▼ Health Care
Crescent Biopharma, Inc. CBIO F ▲ NA ▲ B ▼ D ▼ D ▲ Health Care

See All 23 Stocks

Monthly Top Performing Stock Lists

Top Dividend Growth Stocks for September 2026 | Free List from AAII

AAII's September 2026 dividend stock list identifies top dividend-paying stocks screened for reliable income and long-term growth potential. Download the free list, built on research-backed selection criteria.

By AAII Staff | September 2026

Best Small-Cap Stocks to Watch in September 2026 | Free AAII List

AAII's September 2026 small-cap value stock list identifies undervalued companies with strong fundamentals, screened using disciplined investment criteria. Download the free spreadsheet.

By AAII Staff | September 2026

What Are the Top Growth Stocks to Watch in July 2026?

See July 2026's top growth stocks, including CRWD, JNJ, AZO and ROL which are screened for strong earnings and momentum. Download the full list free

By AAII Staff | July 2026

Top Tech Stocks to Watch in July 2026

Discover top tech stocks for July 2026, including ASML, PEP and AMAT. Learn how to evaluate growth potential and get a free curated stock list.

By AAII Staff | July 2026

Top-Performing Value Stocks to Watch in June 2026

From General Motors and Delta Air Lines to Valero Energy and Fox Corporation, our June 2026 Value Stocks List showcases companies with attractive valuations and strong fundamental characteristics.

By AAII Staff | June 2026

Articles

First Cut Stocks,Stock Strategies

Low P/E Relative Stocks With Potential for Growth

This First Cut lists the 20 exchange-listed U.S. companies with the lowest current price-earnings relatives compared to their five-year averages.

By John Bajkowski | November 2026

First Cut Stocks,AAII Stock Ideas,Stock Strategies

All-Stars: Stocks That Pass Multiple Screens

A list of the stocks that passed the greatest number of AAII Stock Screens.

By John Bajkowski | October 2026

First Cut Stocks,AAII Stock Ideas,Stock Strategies

All-Stars: Stocks That Pass Multiple Screens

A list of the stocks that passed the greatest number of AAII Stock Screens.

By John Bajkowski | October 2026

AAII Stock Ideas,Small Cap Value Investing

Tiny Titans Screen Targets Stocks That Institutions Miss

This micro-cap approach for the more aggressive investor focuses on undervalued stocks with strong relative momentum.

By John Bajkowski, Michael Rose | September 2026

First Cut Stocks,Stock Strategies

Spicy Stocks: High-Beta Stocks Showing Relative Strength

If you are looking for some excitement in your portfolio, these volatile stocks went from laggards to leaders.

By Sam Levine | September 2026