Stocks › Undervalued stocks to buy: the 25 cheapest

Undervalued stocks to buy: the 25 cheapest

Updated Oct 14, 2026
Which stocks are undervalued and cheap to buy right now, with good upside? Here are the cheapest relative to their growth (low PEG, positive margin). A PEG < 1 = cheap given expected growth.
How to read the columns — PEG = forward P/E ÷ expected earnings growth (lower = cheaper given growth). Reliability = how accurate analyst targets have proven on that stock (replayed vs real prices). ⚠️ A very low PEG can also come from overly optimistic growth estimates — cross-check with company health.
🔗 Other rankings — Reliable analysts · Dividend · all stocks · the method
# ↕Stock ↕Sector ↕PEG (lower = better) i ↕Reliability i ▼
1Logo Marathon PetroleumMPC Marathon PetroleumEnergy0.0560%
2Logo Micron TechnologyMU Micron TechnologyTech0.0159%
3Logo Valero EnergyVLO Valero EnergyEnergy0.0456%
4Logo Roku, Inc.ROKUmid Roku, Inc.Comm.0.0555%
5Logo NutanixNTNXmid NutanixTech0.0052%
6Logo Western DigitalWDC Western DigitalTech0.0151%
7Logo TwilioTWLOmid TwilioTech0.0151%
8Logo Phillips 66PSX Phillips 66Energy0.0548%
9Logo Five BelowFIVEmid Five BelowCons. disc.0.0547%
10Logo SupermicroSMCI SupermicroTech0.0346%
11Logo HF SinclairDINOmid HF SinclairEnergy0.0345%
12Logo HoneywellHON HoneywellIndustry0.0342%
13Logo Lockheed MartinLMT Lockheed MartinIndustry0.0442%
14Logo Murphy OilMURmid Murphy OilEnergy0.0237%
15Logo Hershey Company (The)HSY Hershey Company (The)Cons. staples0.0433%
16Logo Brighthouse FinancialBHFmid Brighthouse FinancialFinance0.0030%
17Logo Norwegian Cruise Line HoldingsNCLH Norwegian Cruise Line HoldingsCons. disc.0.0228%
18Logo SpireSRmid SpireUtilities0.0228%
19Logo MGM ResortsMGM MGM ResortsCons. disc.0.0327%
20Logo UiPathPATHmid UiPathTech0.0125%
21Logo AvnetAVTmid AvnetTech0.0123%
22Logo Occidental PetroleumOXY Occidental PetroleumEnergy0.0220%
23Logo Annaly Capital ManagementNLYmid Annaly Capital ManagementFinance0.0019%
24Logo Darling IngredientsDARmid Darling IngredientsCons. staples0.0115%
25COO Cooper Companies (The)Health0.055%
In short — A stock is undervalued when its PEG is below 1: it's cheap relative to its expected growth. The 25 above have the lowest PEG with a positive margin. ⚠️ A very low PEG can also signal a market that doubts the company — so we always cross-check each stock's analyst reliability (have their targets proven accurate?) before concluding.

📊 Explore the interactive tool (filters, alerts) →

Frequently asked questions

What are the most undervalued stocks?

The top 25 above, ranked by PEG ratio (lowest = cheapest given growth). This is not advice; open each stock page for the detail.

What is the PEG ratio?

PEG = forward P/E ÷ expected earnings growth. It adjusts the P/E for growth: a stock can have a high P/E but a low PEG if it grows fast. A PEG < 1 is often seen as cheap.

How is this ranking built?

We keep stocks with a PEG between 0 and 3 and a positive margin, then rank them by ascending PEG. The « reliability » column shows how accurate analyst targets have been on that stock. Detail in « the method ».

Is an undervalued stock always a good buy?

No. A very low PEG can reflect overly optimistic growth estimates or a market that doubts the company. Cross-check with analyst reliability and financial health before any decision.

What is JPI Invest?

JPI Invest aggregates analyst recommendations across the entire S&P 500 (plus the S&P MidCap 400), replays them against real prices and measures who predicts best — on results, not reputation. Instead of taking a price target at face value, you see each analyst's track record on each stock.

Explore JPI Invest for free → How it works: the method →

⚠️ Educational ranking, not investment advice. Based on recalculated Yahoo data; past performance does not guarantee future results. · Updated Oct 14, 2026
JPI AI Analyst AI assistant · JPI Invest
Answers based on the tool’s data · not financial advice · full version (free)