Stock
A security representing partial ownership in a company. Each share entitles the holder to a proportional claim on assets and earnings, with prices set by buyers and sellers on stock exchanges.
What stocks represent
A share of stock entitles holder to:
- Proportional ownership of the company.
- Claim on assets after liabilities (residual claim).
- Dividend rights when declared.
- Voting rights (typically) on major corporate actions.
- Right to participate in liquidation proceeds.
The collective stockholders own the company.
Common vs. preferred
Two main classes:
- Common stock — standard equity ownership; voting; junior in liquidation.
- Preferred stock — fixed dividends; senior to common; usually no voting.
Most "stock" discussion refers to common stock.
Why stocks matter
For wealth creation:
- Long-run returns — equities historically return ~10% nominal annualized in US.
- Beating inflation — equity returns typically exceed inflation by significant margin.
- Compounding power — long-term holdings produce substantial wealth.
- Ownership claim on real businesses' future cash flows.
Stocks are foundational to long-term wealth building.
How investors hold stocks
Most retail:
- Through brokerage accounts — Vanguard, Schwab, Fidelity, Robinhood.
- Through retirement accounts — 401(k), IRA.
- Through index funds and ETFs — diversified exposure.
- Through mutual funds.
Direct individual stock holding is less common than fund-based exposure.
Stock returns
Historical patterns:
- US stocks (S&P 500) — ~10% nominal, ~7% real annualized since 1928.
- Wide variability — single-year returns range from -50% to +50%.
- Long-term holding captures the upward drift.
- Short-term timing is hard and often underperforms.
The boring math of long-term holding has produced most equity wealth.
Stock investing approaches
Several:
- Index funds — passive, low-cost, diversified.
- Active mutual funds — managed; often underperforms after fees.
- Individual stock picking — concentration risk; potentially high return.
- Dividend investing — focus on income-producing stocks.
- Growth stocks — focus on appreciation.
- Value stocks — focus on undervalued.
For most retail, broad index investing wins.
What individuals should know
For most retail:
- Broad equity exposure is foundational to long-term wealth.
- Index funds capture market returns at low cost.
- Long-term holding beats trading.
- Diversification reduces single-stock risk.
- Don't time the market.
The basic principle: stocks represent ownership in real businesses. Long-term holdings of diversified equity exposure has been the primary path to wealth creation for most investors over multiple cycles.