Arcane Investing Terms

By Dr. David Edward Marcinko; MBA MEd

SPONSOR: http://www.MarcinkoAssociates.com

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Quant & Statistical Concepts

  • Alpha Decay — Strategy alpha erodes as it becomes crowded.
  • Beta Drift — Asset beta changes over time, altering risk exposure.
  • Heteroskedasticity — Volatility varies across time.
  • Autocorrelation — Returns correlate with their own past values.
  • Cointegration — Two series share a stable long‑run relationship.
  • Stationarity — Statistical properties remain constant over time.
  • Regime Shift — Market behavior transitions to a new structural state.
  • Volatility Clustering — High‑volatility periods follow high‑volatility periods.
  • Fat Tails — Extreme events occur more often than normal distributions predict.
  • Kurtosis — Measures tail heaviness of a distribution.
  • Skewness — Asymmetry in return distribution.
  • Noise Trader Risk — Irrational flows distort prices.
  • Overfitting — A model captures noise instead of signal.
  • Look‑Ahead Bias — Using information that wasn’t available at the time.
  • Survivorship Bias — Excluding failed entities from analysis.
  • Data‑Snooping Bias — Repeated testing inflates false discoveries.
  • Factor Crowding — Too many investors chase the same factor.
  • Dispersion — Variation in individual stock returns relative to the index.
  • Cross‑Sectional Momentum — Ranking assets by relative performance.
  • Volatility Regime Shift — Markets switch between low‑ and high‑vol regimes.

Derivatives & Options

  • Gamma Exposure — Dealer hedging flows that amplify moves.
  • Vanna — Sensitivity of delta to volatility.
  • Charm — Delta decay over time.
  • Vomma — Sensitivity of vega to volatility.
  • Vega Risk — Exposure to changes in implied volatility.
  • Theta Decay — Time‑value erosion of options.
  • Delta Hedging — Offsetting directional exposure.
  • Cross‑Gamma — Hedging one option affects exposure to another.
  • Volatility Surface — Implied vol across strikes and maturities.
  • Skew Trading — Trading asymmetry in implied vol.
  • Term Structure of Volatility — How implied vol varies by maturity.
  • Local Volatility — Vol as a function of price and time.
  • Stochastic Volatility — Volatility itself follows a random process.
  • Volatility Risk Premium — Compensation for selling vol.
  • Variance Swap — Pure exposure to realized volatility.
  • Gamma Scalping — Harvesting volatility via dynamic hedging.
  • Sticky Strike — Implied vol stays tied to strike.
  • Sticky Delta — Implied vol stays tied to delta.
  • Smile Dynamics — How vol smile shifts with spot moves.
  • Jump Diffusion — Price evolves with both continuous moves and jumps.

Macro & Rates

  • Term Premium — Extra yield for holding long‑dated bonds.
  • Shadow Rate — Theoretical rate when policy hits zero.
  • Duration Gap — Mismatch in interest‑rate sensitivity.
  • Real Yield — Yield adjusted for inflation.
  • Breakeven Inflation — Market‑implied inflation expectation.
  • Carry Trade — Earning yield differentials.
  • FX Basis — Deviation from covered interest parity.
  • Macro Duration — Sensitivity to macroeconomic shifts.
  • Liquidity Trap — Monetary policy loses effectiveness.
  • Reflation Trade — Positioning for rising inflation and growth.
  • Stagflation — High inflation + low growth.
  • Yield Curve Control — Central bank caps long‑term yields.
  • Term Structure Inversion — Short‑term rates exceed long‑term.
  • Quantitative Tightening — Central bank balance‑sheet reduction.
  • Dollar Smile — USD strengthens in extremes.

Risk & Portfolio Construction

  • Risk Parity — Equalizing risk contributions.
  • Vol Targeting — Adjusting exposure to maintain constant vol.
  • Tail Risk — Exposure to extreme events.
  • Drawdown — Peak‑to‑trough decline.
  • Expected Shortfall — Average loss beyond VaR.
  • Stress Beta — Beta during crisis periods.
  • Liquidity Premium — Extra return for illiquid assets.
  • Crowding Risk — Too many investors in the same trade.
  • Fire‑Sale Externality — Forced selling depresses prices.
  • Liquidity Spiral — Falling prices reduce liquidity, causing more declines.
  • Systemic Risk — Risk that threatens the entire system.
  • Correlation Breakdown — Relationships fail under stress.
  • Idiosyncratic Volatility — Stock‑specific volatility.
  • Tracking Error — Deviation from benchmark.
  • Information Ratio — Alpha consistency.
  • Portfolio Convexity — Sensitivity of duration to rate changes.
  • Volatility Harvesting — Rebalancing to capture mean‑reverting vol.

Market Microstructure

  • Market Microstructure Noise — Distortions from order flow and spreads.
  • Order Imbalance — Excess buy or sell pressure.
  • Latency Arbitrage — Exploiting speed advantages.
  • Toxic Flow — Informed order flow that harms liquidity providers.
  • Quote Stuffing — Flooding markets with orders to slow competitors.
  • Dark Pools — Private trading venues.
  • Slippage — Execution price deviates from expected.
  • Market Impact — Price moves caused by your own trades.
  • Tick Size Constraint — Minimum price increment distorts liquidity.
  • Order Book Depth — Liquidity available at each price level.

Alternative Assets & Exotic Concepts

  • Synthetic Leverage — Leverage via derivatives.
  • Reflexivity — Prices influence beliefs, which influence prices.
  • Shadow Banking — Credit creation outside banks.
  • Basis Trade — Exploiting futures vs. spot mispricing.
  • Roll Yield — Gains/losses from moving along futures curve.
  • Contango — Futures above spot.
  • Backwardation — Futures below spot.
  • Storage Arbitrage — Profit from storing physical commodities.
  • Convenience Yield — Non‑monetary benefit of holding physical goods.
  • Real Asset Duration — Sensitivity of real assets to macro shifts.
  • Volatility Carry — Earning the difference between implied and realized vol.
  • Jump Risk — Exposure to sudden price gaps.
  • Mean Reversion — Prices revert to long‑term averages.
  • Momentum Crash — Trend strategies fail violently.
  • Risk-On/Risk-Off — Broad shifts in risk appetite.

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EDUCATION: Books

SPEAKING: Dr. Marcinko will be speaking and lecturing, signing and opining, teaching and preaching, storming and performing at many locations throughout the USA this year! His tour of witty and serious pontifications may be scheduled on a planned or ad-hoc basis; for public or private meetings and gatherings; formally, informally, or over lunch or dinner. All medical societies, financial advisory firms or Broker-Dealers are encouraged to submit an RFP for speaking engagements: CONTACT: Ann Miller RN MHA at MarcinkoAdvisors@outlook.com -OR- http://www.MarcinkoAssociates.com

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FINANCE:Financial Planning for Physicians and Advisors

INSURANCE:Risk Management and Insurance Strategies for Physicians and Advisors

Dictionary of Health Economics and Finance

Dictionary of Health Information Technology and Security

Dictionary of Health Insurance and Managed Care

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MORE INVESTING TERMS: All Doctors Should Know

By Staff Reporters

SPONSOR: http://www.MarcinkoAssociates.com

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Here is a list of the most common and helpful investment terms you’ll come across and should know.

  • Ask. The price that someone looking to sell stock wants to receive.
  • Bid. The price that someone is willing to pay for stock.
  • Buy. To acquire shares and thereby take a position in a company.
  • Sell. To get rid of shares whether because you’ve reached your goal or to prevent losses.
  • Bull market. Market conditions in which investors expect prices to rise.
  • Bear market. Market conditions in which investors expect prices to fall.
  • Dividend. A portion of a company’s earnings paid to shareholders.
  • Blue chip stocks. Shares of large and well-recognized companies that have a long history of solid financial performance.
  • Earning per share. A company’s net profit divided by the number of outstanding common shares.
  • Mutual fund. A collection of investments — stocks, bonds, commodities, and more — bundled together and held in common by a group of investors.
  • Asset. Something you own that could generate a return in the form of more assets.
  • Asset allocation. Your investment strategy, essentially — the mix of assets you choose to put your money into, whether that be cash, bonds, stocks, commodities, real estate or something else.
  • Broker. A person or firm — or robot — that arranges transactions between buyers and sellers in exchange for a commission (that is, a fee).
  • Capital gain (or capital loss). The money you make (or lose) on the sale of an asset.
  • Diversification. Investing in a variety of sectors, such as health care, energy and IT as well as across different geographic locations.
  • Dow Jones Industrial Average. A price-weighted list of 30 blue-chip stocks. It’s often used to help get a sense of the overall health of the stock market, even though it only reflects a small portion of the players.
  • Exchange-traded fund (ETF). A collection of investments that is traded like a stock.
  • Index fund. A type of mutual fund or exchange-traded fund that allows you to invest in a portfolio that mimics a market index, which is basically a list that tracks the performance of a group of investments either for a specific sector or the overall market.
  • Hedge fund. A type of investment partnership. Partners pool money from investors and try out a few different investing strategies. Generally, hedge funds will make riskier investments than your typical investor. They’ll also often use leverage (that is, borrowed money) or place bets against the market to get bigger returns. They make their money by charging their investors management fees based on a percentage of their profits.
  • Expense ratio. The percentage-based fee that mutual fund managers charge you to manage your investments.
  • Market price. How much it would cost right now to buy or sell an asset or service.
  • Securities and Exchange Commission (SEC). An independent government body that was created to protect investors and the national banking system. The SEC enforces laws that maintain orderly, fair and efficient markets.
  • Short selling. A tactic available to investors who predict a stock’s price is about to drop. An investor borrows a quantity of shares through a broker and then sells them, intending to repurchase them later, at a lower price, and return them to the lender.
  • Stock exchange. A place buyers and sellers come together to buy, sell and trade stock during set business hours. The New York Stock Exchange (NYSE) is the most important stock exchange in the world, but there are a total of 16 exchanges around the world.
  • Stock market. Refers in general to the collection of markets and exchanges where the buying, selling and trading of investment vehicles takes place.
  • Price per share. A simple way of calculating a company’s market value at a given moment. To find the price per share, you take a company’s most recent share price and multiply it by its total number of outstanding shares.
  • Prospectus. A legal document that contains in-depth information about anything you might be planning to invest in: stocks, bonds or mutual funds.

EDUCATION: Books

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MUTUAL FUNDS: Terms and Definitions for Physicians

A “Need-to-Know” Glossary for all Medical Professionals

http://www.HealthDictionarySeries.org

HDS

[ME-P Staff Writers] 

ADV: A two-part form filed by investment advisors who register with the Securities and Exchange Commission (SEC), as required under the Investment Advisers Act. ADV Part II information must be provided to potential investors and made available to current investors.

Alpha: A measure of the amount of a portfolio’s expected return that is not related to the portfolio’s sensitivity to market volatility. A benchmark that uses beta as a measure of risk, a benchmark and a risk free rate of return (usually T-bills) to compare actual performance with expected performance.

For example, a fund with a beta of .80 in a market that rises 10% is expected to rise 8%.

If the risk-free return is 3%, the alpha would be –.6%, calculated as follows: (Fund return – Risk-free return) – (Beta x Excess return) = Alpha   (8% – 3%) – [.8 × (10% – 3%)] = (–) .6%   

Note: A positive alpha indicates out-performance while a negative alpha means underperformance. 

Asset allocation: Strategic asset allocation refers to the long-term targets for allocation of a percentage of a portfolio among different asset classes. In contrast, tactical asset allocation refers to short-term targets.

Average maturity: The average weighted maturity of the bonds in a portfolio providing an indication of interest rate risk.

Benchmark: An index, managed portfolio, or fund used to compare performance characteristics with the targeted portfolio or fund.

Beta: A statistically computed measure of the portfolio’s relationship to changes in market value. If, compared to the S&P 500, a fund has a beta of .80; it is expected to under perform a rising market by 20% and outperform a falling market by 20%. 

Bond: Publicly traded debt instruments that are issued by governments and corporations. The issuer agrees to pay a fixed amount of interest over a specified time period and to repay the principal at maturity.

Closed-end mutual fund: An investment company that registers shares in accordance with SEC regulations and is traded in securities markets at prices determined by investments. 

Diversification: Buying a number of different investment vehicles to protect against default of a single vehicle, thereby reducing the risk of the portfolio.

Duration: A more technical calculation of interest rate risk exposure that uses the present value of expected cash flows to be returned to the bond holder over the term of the bond. 

Fundamental analysis: An analysis of a company’s stock that focuses on the economic environment, the industry the company is in, and the company’s financial situation and operating results.

Mutual fund: A regulated investment company that manages a portfolio of securities for its shareholders.

Net asset value (NAV): The value of fund assets fewer liabilities divided by outstanding shares. 

Open-end mutual fund: An investment company that invests money in accordance with specific objectives on behalf of investors. Fund assets expand or contract based on investment performance, new investments and redemptions.

Portfolio manager: The person(s) who is/are responsible for managing the portfolio in accordance with the objectives dictated by an investor or a fund’s prospectus.

Prospectus: A disclosure document filed with the SEC and made available to prospective and current investors. The prospectus covers sales charges, expenses, investment objectives and restrictions, management fees, financial highlights, and other information. 

R-squared (R2): Relationship of a fund or portfolio’s performance to a benchmark index.

For example, a fund R-squared of .5 means only 50% of its return is explained by the index. Other factors are responsible for the balance of performance. 

SEC yield: A standardized calculation of yield over a 30-day period, sometimes quoted as the “30-day yield.” It takes into account yield-to-maturity rather than current dividends. 

Standard deviation: A statistic that looks at a series of returns and expresses the average deviation from the mean return.

Statement of additional information: A disclosure document filed with the SEC that supplements the prospectus. It is made available to investors upon request. 

Technical analysis: An analysis that focuses on trends in financial markets generally.

For example, a technical analyst may view an entire industry’s group of stocks to be declining. Although the analyst may be correct about the group of stocks as a whole, there may be exceptions represented by specific, individual companies.

Total return: The combination of investment return from income, such as dividends and interest, and appreciation or depreciation in the value of the investment (Income returns plus capital return.) 

Turnover: Under SEC rules, a figure computed that indicates how often securities in the portfolio are bought and sold. For example, if turnover is 100% over a one-year period, the securities (on average) were replaced once. 

12b-1 fee: The maximum annual fee payable from fund assets for distribution and sales costs as allowed by the SEC. 

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