Basics of Growth Investing

Where the value unit leaves you

You now have a complete way of working. You know the investing styles and how to write an investment thesis — your written reason for owning something, and what would prove you wrong. You can read the valuation ratios that surface candidates. You can build an estimate of intrinsic value — your own figure for what a business is actually worth — with a discounted cash flow model, and you can wrap the whole thing in a plan that says what you buy, when you leave, and how much you put at risk. That pipeline is the value investing unit, and it's done.

This unit does not replace any of it. Growth investing — buying companies you expect to grow earnings or revenue quickly — is a different style inside the same discipline. The tools don't change. You still read financial statements. You still care about earnings per share (EPS) — profit divided by shares outstanding — and about cash flow, both of which you already learned to project in the DCF lesson. You still size positions and diversify, exactly as the money management section taught. What changes is where you go looking for the profit.

The inversion

Here's the hinge of this whole unit, and it's worth reading twice.

A value investor profits when the price rises to meet a worth that already exists. The business is fine. The market has it mispriced. You buy the gap and wait for it to close.

A growth investor profits when the worth itself grows and the price follows. There's no gap to close — the price may already look expensive against what the company earns today. The bet is that what it earns tomorrow makes today's price look reasonable in hindsight.

Video coming soon

This lesson explains the idea in full without it.

That last row is the part people skip. A value investor can be right about the company and still lose to an indifferent market. A growth investor can have the market's full enthusiasm and still lose, because the company didn't do the thing.

This is the same value-versus-growth split from the first lesson of this course, seen from the inside. Back there it was one of three styles on a list. Here it's the mechanism.

What this unit covers, and what it doesn't

Short and narrow, on purpose. Two things: how to read a company's growth from its history, and how to read the forecasts analysts publish about its future. That's the rest of the unit.

We are not going to build a second investing plan. No growth watch list, no growth entry and exit rules, no separate money management section. That machinery already exists — you built it in the value unit, and it transfers. Position sizing does not care why you bought the stock. Neither does diversification. So don't wait for a plan that isn't coming; if you want one for growth, the one you already have is the starting point.

What growth investing offers

Returns arrive as price, not cash. A mature company that has run out of places to put its profits mails them to you as a dividend — cash paid to shareholders out of profits. A growth company does the opposite. It plows earnings back into the business: new products, new markets, new equipment, new people. So your return, if it comes, comes as capital appreciation — the share price rising — and only when you sell. Nothing lands in your account along the way.

That's a real tradeoff and worth naming. The dividend investor gets paid whether or not the price cooperates. The growth investor gets paid only if it does.

Getting there early. Every enormous company was once a small one that a few people saw something in. The appeal of growth investing is being one of those people. It's an honest appeal — that's genuinely where large returns have come from. It's also survivorship talking. You are hearing about the small companies that became enormous. The far larger number that stayed small, or folded, don't get written about.

Speed is possible — in both directions. Growth can show up fast. A company finds a better way to build something, or ships a product that changes what its industry expects, and its actual economics change in a matter of quarters. That kind of event is a catalyst — a piece of news about the business that makes the market revise what it expects. The price moves to match, quickly.

How growth investing goes wrong

Bigger swings, and you have to sit through them. Volatility is how much a price swings up and down. Growth stocks swing more than the average stock — higher highs, lower lows. That isn't a flaw in the style; it's what the style is. When a stock's value rests on what a company will do rather than what it has done, every scrap of news is evidence, and the price reprices constantly.

The danger isn't the volatility. It's you. Volatility only costs you money if it makes you sell at the bottom. Someone who expected a smooth ride and got a 40% drawdown makes a panicked decision at the exact worst moment and turns a swing into a permanent loss. Someone who expected the drawdown holds. Same stock, same chart, opposite outcome — the difference is what you signed up for knowing.

Sensitivity to the economy. Growth companies cluster in the parts of the economy that do well when things are expanding and badly when they aren't. Buyers defer the new thing when money is tight. So a growth position often carries a bet on the broader economy stapled to the bet on the company — one you didn't consciously place, and can't analyze your way out of.

The plain one: the company doesn't deliver. This is the risk that defines the style. You paid for growth. The growth didn't come. A competitor got there first, a regulation changed the rules, demand cooled, or the plan just took longer than anyone thought. Predicting the future is hard, and a growth thesis is a prediction about the future with the volume turned up.

You can't control whether the company executes. You can control your exposure to being wrong about it, and the tools are the ones you already have: diversification — spreading money across many investments so no single one can sink you — and position size, how much of your portfolio any one holding takes up. Neither makes your thesis more likely to be right. Both decide what happens to you when it isn't.

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Key takeaways

• Value and growth are opposite bets built from the same tools. Value profits when price rises to a worth that already exists; growth profits when the worth itself grows and the price follows.
• Growth investors often accept ratios a value investor would reject. A high P/E isn't being ignored — it's the price of the bet that the company will beat what the market already expects.
• Growth returns come as capital appreciation, not dividends. Growth companies reinvest their profits, so you're paid only when you sell, and only if the price cooperated.
• Speed cuts both ways. The catalysts that reprice a growth stock upward in days reprice it downward just as fast when growth merely disappoints — an ordinary quarter can be enough.
• The defining risk is that the company doesn't deliver. You can't control that. Diversification and position sizing don't make you right; they decide what a wrong thesis costs you.