Equity as Investment · Diversification · Risks · Equity Research & Valuation · Technical Analysis · Qualitative Evaluation
Capital seekers issue two broad security types: Equity (ownership) and Debt (lending). Equity investors (shareholders) have a residual claim — the company is not contractually obligated to repay them or make periodic payments (unlike interest to lenders). They get voting rights and, with sizable holdings, a say in management. Returns come via capital appreciation and dividends — neither is assured. Because all residual benefits flow to equity holders, their expected return should exceed that of debt investors.
Choosing equity vs. debt is a risk-return trade-off: lower risk & stable-but-lower returns (debt) vs. higher potential returns with higher risk (equity). Most investors allocate between both based on expected return, time horizon, risk appetite and needs.
Equity is inherently riskier than bonds/other asset classes, but diversification reduces risk — achieved because different business sectors are relatively less correlated ("Don't put all your eggs in one basket").
Reducing risk by holding equities across many different businesses/sectors and geographies at a point in time.
Investing in equities over a long period — bad times get cancelled out by good times. Hence "time in the market", not "timing the market".
| Risk Type | Description | Diversifiable? |
|---|---|---|
| Market Risk | Arises from market-wide price fluctuations affecting all listed securities (degree varies); proxy-measured by Beta | No (can be hedged, not diversified away) |
| Sector-Specific Risk (idiosyncratic) | Factors affecting a particular sector/industry (e.g., travel restrictions hit airlines/hospitality but not domestic-focused sectors) | Yes — diversify across sectors |
| Company-Specific Risk | Factors affecting a single company only (e.g., one airline survives turbulence while another exits) | Yes — diversify across companies |
| Transactional Risk | Counterparty fails to fulfil contract terms (non-payment / non-delivery) | Mitigated by trading via stock exchanges with risk-management systems |
| Liquidity Risk | Risk of not finding a buyer/seller; measured by impact cost — % price movement caused by an order of a given size (e.g., Rs.1 lakh) from the average of best bid-offer; thinly traded stocks have high impact cost | Lower for liquid, large stocks |
| Currency Risk | Arises from volatile/uncontrollable exchange rates — significant when FPIs are major market participants; FPI flows respond to home-country interest rates and exchange-rate shifts | Hedged via derivatives |
Other macro factors influencing stock markets: inflation, fuel prices, interest rates, economic growth/slowdown.
Equity securities = ownership claims on a company's net assets. The market spans listed (more liquid, regulated, better disclosure under listing norms) and unlisted spaces, offering investors a range of risk-return-liquidity profiles.
With thousands of opportunities, equity research identifies stocks matching investors' risk-return-liquidity needs — analysing financial & non-financial information, sector dynamics, competitors and the economy, to estimate intrinsic value and compare it with market price (buy/hold/sell decisions). Approaches include fundamental analysis (top-down/bottom-up), quantitative screens, and technical indicators.
| Sell-Side Analysts | Buy-Side Analysts | |
|---|---|---|
| Work for | Investment banks, brokers, advisory firms | Fund managers (mutual funds, hedge funds, pension funds, PMS) |
| Output | Published research reports with buy/hold/sell recommendations, earnings estimates, price targets | Internal recommendations for in-house investment decisions |
| Paid for | Providing useful actionable information; broad guidance across sectors | Accuracy of investment recommendations (need to be more precise) |
The process of determining a stock's intrinsic value from underlying economic drivers (future earnings/cash flows, interest rates, risk variables). Buy if market price < intrinsic value; avoid/sell if market price > intrinsic value (after transaction costs) — the belief being that price eventually converges to value. Comprises Economy, Industry and Company analysis (the EIC framework).
Macro factors (monetary & fiscal policy, GDP, inflation, interest rates, unemployment) drive all industries. Analysts track WPI, CPI, IIP, GDP growth. Stock markets are a leading economic indicator — prices reflect future expectations, not past/current activity. Interest-rate-sensitive sectors: banks/financials; less sensitive: pharma.
Links industry performance to the business cycle: cyclical sectors (autos, durables) thrive in early recovery (operating/financial leverage benefits); banking/financials do well near recession-end; defensive sectors (FMCG, pharma) outperform in recessions; commodity producers (oil, metals) benefit from inflation by passing on costs.
Final step — identifies the best companies in attractive industries via financial statement analysis (P&L, balance sheet, cash flow → ratios) and SWOT analysis (Strengths/Weaknesses = internal; Opportunities/Threats = external). Firms may pursue defensive (deflect competitive forces) or offensive (leverage strengths to influence the industry) strategies.
| Stage | Characteristics |
|---|---|
| Introduction | Modest sales, very small/negative profits; small market; high development costs |
| Growth | Market develops; few competitors; high profit margins (later moderating as competitors enter) |
| Maturity | Longest phase; growth matches the economy's growth rate; high competition compresses margins to normal levels |
| Deceleration / Decline | Sales decline due to demand shifts; margins under pressure; some firms post negative profits |
Most appropriate when three things are known: (a) stream of future cash flows, (b) timing of those flows, and (c) the investor's required rate of return (discount rate). The present value of expected cash flows = what an investor should be willing to pay today. Investment = cash outflow now → cash inflows over the horizon → large terminal inflow on disinvestment (ideally > original investment).
Used for asset-heavy businesses (financial institutions, real estate, gold/gems/jewellery) where assets are reported at fair market value. Value of firm = adjusted current market value of net tangible + intangible + financial + net current assets; Value of equity = Value of firm − outsider liabilities. Limitation: ignores future profits, cash flows and value from R&D/innovation.
Converts financials (earnings, cash flow, book value, sales) into standardized multiples, applied to the target company and compared with market price to judge over/under-valuation — by comparing similar entities on key ratios.
Worked example: Stock price = Rs.100, EPS = Rs.5 ⇒ P/E = 20 times. EPS should reflect the latest available 12 months (not just one quarter, which understates it).
Interpretation: P/E of 10 ⇒ investors are willing to pay Rs.10 for every Re.1 of current earnings. Compare against market PE (Nifty 50/Sensex/SX40), industry average, or peer PEs — e.g., target firm's PE = 18 vs. industry/market PE = 22 ⇒ the firm is judged undervalued. Also: a Rs.10 stock at PE 75 is "more expensive" than a Rs.100 stock at PE 20.
Limitations: projected PEs rely on possibly-inaccurate analyst estimates; meaningless for loss-making firms (negative EPS); changes constantly with price/earnings revisions.
If price < book value: either the stock is incorrectly undervalued (buying opportunity) or correctly valued because of "valueless" assets/fictitious profits/reserves embedded in book equity. Limitations: assets recorded at historical cost less depreciation (can diverge sharply from market value); intangibles (e.g., IP) are hard to value — book value can understate true worth. Widely used for banking/financial-services stocks (assets marked-to-market).
Useful when earnings may be manipulated (sales are less prone to manipulation), or for unprofitable / high-volume-low-margin businesses where earnings-based ratios are unusable.
Thumb rule: PEG = 1 ⇒ fairly valued relative to growth; PEG < 1 ⇒ undervalued given growth; PEG > 1 ⇒ overvalued. Effectiveness depends on accuracy of growth estimates — over/underestimation skews conclusions.
Economic Value Added (EVA) ("economic profit") = Net after-tax operating profit − (Invested Capital × Cost of Capital %). Measures true economic success in creating investor value.
Market Value Added (MVA) = Current market value of the firm − original capital contributed by investors. Positive MVA = value created; negative = value destroyed (must exceed investors' opportunity cost, adjusted for leverage).
EBIT/EV and EV/EBITDA: EBITDA (Earnings Before Interest, Tax, Depreciation & Amortisation) adjusts EBIT to a cash-flow-based measure; EV/EBITDA is especially useful for capital-intensive firms not yet profitable at PAT/EBIT level but cash-surplus at the EBITDA level.
EV/Sales (EV/S): EV ÷ annual sales — more comprehensive than P/S since it factors in both equity and debt; useful for highly capital-intensive firms.
Worked examples:
DCF estimates intrinsic value based on (1) the growth rate of cash flows and (2) the discount rate. Relative valuation compares a stock's price to relevant value drivers (earnings, cash flow, book value, sales) across similar entities. At a deeper level, multiples are simply a simplified version of DCF — both incorporate the same fundamental business-value drivers.
This connects the two: it compares price to the earnings the stock generates — rooted in the fundamental idea that the value of an asset equals the present value of its future returns.
Technical analysis assumes that all information (fundamentals, economic factors, sentiment) is already reflected in stock prices. Technicians ("chartists") forecast price direction from patterns in historical price & volume data — without analysing business fundamentals.
Three essential elements: (1) history of past prices reveals the underlying trend & direction; (2) trading volume accompanying price moves indicates the trend's strength; (3) the time span of observation captures long-term influencing variables.
| Aspect | Fundamental Analysis | Technical Analysis |
|---|---|---|
| Goal | Determine intrinsic value vs. market price | Forecast future price movements from historical data |
| Belief | Prices converge to intrinsic value over time | All information is already in the price; patterns repeat |
| Use case | Long-term investing ("identify a stock") | Short-term trading ("time the entry/exit") |
Identifies peaks, troughs and trend channels (rising/flat/declining), guiding when a technician would ideally trade.
The most popular technical indicator — smooths a price time series into a non-linear graph (commonly 5, 10, 30, 50, 100, 200-day averages). Simple strategy: buy when price is sufficiently below the moving average; sell when sufficiently above.
Uses normal distribution to gauge deviation of price from the moving average. Price 2 standard deviations above ⇒ possibly overbought; 2 standard deviations below ⇒ possibly oversold.
Qualitative aspects are as important as — if not more than — quantitative analysis. Corporate governance is a cornerstone of business evaluation. Media regularly report corporate fraud, accounting scandals and excessive compensation, some of which lead to corporate bankruptcy — underscoring why governance quality, management integrity, and disclosure practices must be weighed alongside the numbers when evaluating a stock as an investment.
1. A stock trades at Rs.100 and has an EPS of Rs.5. What is its P/E ratio?
2. Which type of equity risk CANNOT be reduced through diversification and is typically measured using Beta?
3. A company declares a dividend of Rs.2 per share while trading at Rs.40. What is its dividend yield?
4. Which valuation approach requires knowledge of (a) future cash flows, (b) their timing, and (c) the investor's required rate of return (discount rate)?
5. In Bollinger Band analysis, if a stock's price moves two standard deviations ABOVE its moving average, the stock is generally considered to be: