Common Mistakes to Avoid
Watch out for these exam traps that candidates frequently miss on Portfolio Management Techniques questions:
Forgetting correlation affects diversification benefit
Not understanding when to rebalance portfolios
Confusing dollar-cost averaging with value averaging
Sample Practice Questions
An investment adviser is constructing a diversified portfolio. Which correlation coefficient between two assets would provide the GREATEST diversification benefit?
D is correct. A correlation of -0.8 (negative correlation) provides the greatest diversification benefit. When assets move in opposite directions, losses in one investment can be offset by gains in the other, reducing overall portfolio volatility. The closer the correlation is to -1, the greater the diversification benefit.
A (+1.0 correlation) is incorrect because perfect positive correlation means assets move together in lockstep, providing zero diversification benefit. B (+0.5) and C (0) are incorrect because while positive and zero correlations do provide some diversification benefit, they are less effective than negative correlations. Lower and negative correlations create superior risk reduction through diversification.
Understanding correlation is absolutely critical for the Series 65 exam and real-world portfolio construction. This is one of the three common mistakes listed for this topic (forgetting correlation affects diversification benefit). The exam frequently tests whether you understand that negative correlations provide superior diversification compared to positive or zero correlations. This concept connects directly to Modern Portfolio Theory and appears in questions about optimal portfolio construction and risk management.
Which of the following best describes strategic asset allocation?
B is correct. Strategic asset allocation is a long-term approach that establishes target allocations for different asset classes based on the client's Investment Policy Statement (IPS), risk tolerance, time horizon, and financial goals. It follows a "buy and hold" philosophy with periodic rebalancing to maintain targets. Studies show that strategic asset allocation is the primary determinant of portfolio performance, accounting for over 90% of return variability.
A (short-term adjustments) describes tactical asset allocation, not strategic. C (selecting securities) refers to security selection within asset classes, which comes after the allocation decision. D (timing markets) describes market timing, which is not part of strategic asset allocation.
Strategic asset allocation is a cornerstone concept that appears frequently on the Series 65 exam. Questions often contrast strategic (long-term) versus tactical (short-term) allocation. Understanding that asset allocation is the primary driver of portfolio returns helps you answer questions about portfolio construction, client recommendations, and investment policy. The exam may present scenarios asking what approach best matches a client's long-term goals, testing whether you recognize strategic allocation as the foundation.
A portfolio manager uses a calendar-based rebalancing strategy. This means the portfolio will be rebalanced:
B is correct. Calendar-based rebalancing (also called time-based rebalancing) occurs at predetermined intervals such as monthly, quarterly, or annually, regardless of how much the portfolio has drifted from target allocations. This systematic approach provides discipline and forces the portfolio manager to "buy low, sell high" by selling appreciated assets and buying underperforming ones.
A (threshold deviation) describes percentage-based or threshold rebalancing, not calendar-based. C (market conditions) describes a tactical or discretionary approach rather than calendar-based. D (client transactions) describes event-driven rebalancing, not the systematic calendar-based method.
Rebalancing is a high-frequency exam topic and addresses one of the three common mistakes for this subtopic (not understanding when to rebalance portfolios). The Series 65 regularly tests the distinction between calendar-based and threshold-based rebalancing. Calendar-based rebalancing is simpler and more predictable, while threshold-based responds to market movements. Understanding both methods helps you answer questions about portfolio maintenance strategies and client recommendations for ongoing portfolio management.
An investor contributes $500 per month to purchase shares of an equity mutual fund regardless of the share price. This investment strategy is known as:
A is correct. Dollar-cost averaging (DCA) involves investing a fixed dollar amount at regular intervals regardless of the share price. This strategy results in purchasing more shares when prices are low and fewer shares when prices are high, thereby lowering the average cost per share over time. DCA reduces timing risk and is particularly effective during the accumulation phase.
B (value averaging) is incorrect. Value averaging adjusts the investment amount to achieve a predetermined portfolio value growth, which is different from investing fixed amounts. C (share averaging) is not a recognized investment strategy term. D (constant-ratio rebalancing) refers to maintaining fixed percentage allocations in a portfolio, not a systematic purchase strategy.
Dollar-cost averaging is one of the most tested portfolio management techniques on the Series 65. This question addresses the third common mistake for this topic (confusing dollar-cost averaging with value averaging). The exam often presents scenarios involving systematic investment plans, 401(k) contributions, or automated investment programs, all of which utilize DCA. Understanding that DCA involves fixed dollar amounts (not fixed share amounts or variable amounts) is crucial. This concept frequently appears in questions about retirement planning and client recommendations for accumulation strategies.
Which dynamic asset allocation strategy involves increasing equity exposure as the portfolio value rises above a predetermined floor?
C is correct. Constant-proportion portfolio insurance (CPPI) is a dynamic strategy where risky asset allocation equals a multiplier times the cushion (portfolio value minus floor value). As the portfolio rises above the floor, CPPI increases equity exposure, following a "buy high, sell low" momentum approach. This protects downside by automatically reducing equity exposure when the portfolio approaches the floor value. CPPI was developed by Black and Jones in 1987.
A (constant-mix) is incorrect because this strategy maintains fixed percentage allocations and rebalances by buying assets that fell and selling those that rose (contrarian approach). B (buy and hold) involves no rebalancing and lets allocations drift with market performance. D (tactical asset allocation) involves active short-term adjustments based on market opportunities, not a formula-driven dynamic approach.
CPPI is an advanced portfolio management concept that occasionally appears on the Series 65, particularly in questions about sophisticated risk management techniques or portfolio insurance strategies. Understanding the distinction between CPPI (momentum-based) and constant-mix (contrarian-based) helps you analyze different dynamic allocation approaches. While less common than basic concepts, questions about CPPI test deeper understanding of portfolio management theory and may appear in scenario-based questions about protecting portfolio downside while maintaining growth potential.
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Access Free BetaA bond portfolio manager constructs a ladder by purchasing bonds with staggered maturities of 1, 2, 3, 4, and 5 years. As each bond matures, the proceeds are reinvested in a new 5-year bond. This strategy primarily reduces:
B is correct. A bond ladder with staggered maturities reduces reinvestment risk by spreading out maturity dates over time. This means only a portion of the portfolio matures in any given year, so the investor avoids the risk of having to reinvest a large sum when interest rates are unfavorable. Laddering provides regular liquidity, diversifies interest rate exposure, and smooths out returns over different rate environments.
A (credit risk) is incorrect because laddering doesn't address the risk of issuer default. C (liquidity risk) is partially addressed since bonds mature regularly, but reducing reinvestment risk is the primary benefit. D (default risk) is the same as credit risk and isn't reduced by spreading maturity dates. The main advantage of laddering is avoiding the scenario where all bonds mature at once during a low-rate environment.
Bond laddering is a practical portfolio management technique that appears regularly on the Series 65 exam. Questions often test whether you understand the specific risks that different bond strategies address. Laddering is particularly important for income-focused portfolios and retirees who need regular cash flow. The exam may contrast laddering with barbell (concentrating in short and long maturities) or bullet strategies (concentrating in a single maturity range), testing your knowledge of which approach suits different client needs and risk management objectives.
An investment strategy where a portfolio maintains a fixed percentage allocation (such as 60% stocks and 40% bonds) and periodically rebalances by selling appreciated assets and buying depreciated assets is known as:
A is correct. Constant-mix allocation (also called constant-ratio allocation) maintains fixed percentage allocations and forces a contrarian "buy low, sell high" discipline through periodic rebalancing. When stocks outperform and exceed the 60% target, the portfolio manager sells stocks and buys bonds to restore the 60/40 ratio. This strategy works best in oscillating or range-bound markets where mean reversion occurs.
B (buy and hold) is incorrect because it involves setting an initial allocation without rebalancing, allowing the portfolio to drift with market movements. C (portfolio insurance) refers to strategies like CPPI that protect downside, not maintaining fixed ratios. D (tactical asset allocation) involves actively changing allocations based on market conditions rather than maintaining constant percentages.
Constant-mix allocation is fundamental to understanding portfolio rebalancing and frequently appears on the Series 65. This concept directly relates to strategic asset allocation and addresses the common mistake of not understanding when to rebalance portfolios. The exam often contrasts constant-mix (which maintains fixed percentages) with buy-and-hold (no rebalancing) or CPPI (formula-driven changes). Understanding constant-mix helps you answer questions about portfolio maintenance, rebalancing triggers, and strategies that enforce investment discipline by systematically selling high and buying low.
A client holds a large position in a single stock that has appreciated significantly. To protect against downside risk while maintaining upside potential, the investment adviser should recommend:
B is correct. Purchasing protective puts (also called married puts) provides downside protection while maintaining unlimited upside potential. The put acts as insurance, giving the holder the right to sell at the strike price if the stock falls, while the investor continues to benefit if the stock rises. The cost is the premium paid for the puts.
A (covered calls) is incorrect because while covered calls generate income, they cap the upside potential by obligating the investor to sell at the strike price if called. This doesn't provide the unlimited upside mentioned in the question. C (selling the stock) eliminates the position entirely rather than hedging it. D (short position) would create a hedge but is impractical and potentially problematic as it means betting against your own holding.
Understanding hedging strategies is crucial for the Series 65, as questions frequently test options strategies for risk management. Protective puts are one of the most important hedging techniques, especially for concentrated stock positions, executive compensation situations, or low-basis stock with large unrealized gains. The exam often contrasts protective puts (downside protection with unlimited upside) versus covered calls (income generation with capped upside). This question tests whether you can match the appropriate strategy to the client's objectives, which is a core advisory competency.
According to Modern Portfolio Theory, approximately how many randomly selected stocks are needed to eliminate most unsystematic risk from a portfolio?
C is correct. Modern Portfolio Theory research shows that approximately 30 to 40 randomly selected securities are needed to diversify away most unsystematic (company-specific) risk. Beyond this point, additional diversification provides diminishing marginal benefits. However, no amount of diversification can eliminate systematic (market) risk, which affects all securities.
A (5 to 10) is incorrect because this level of diversification leaves substantial unsystematic risk remaining. B (15 to 20) is incorrect because while this provides meaningful diversification, it doesn't eliminate most unsystematic risk. D (100 or more) is incorrect because this exceeds what's necessary and may lead to over-diversification where the portfolio simply mirrors the market without providing additional risk reduction.
This specific number (30 to 40 securities) appears regularly on the Series 65 exam as it's a key finding from Modern Portfolio Theory research by Markowitz. Understanding this helps you answer questions about portfolio construction, diversification benefits, and the distinction between systematic and unsystematic risk. The exam may test whether you know that diversification has limits (can't eliminate systematic risk) and that there's a practical threshold beyond which additional holdings provide minimal benefit. This concept connects to questions about optimal portfolio size and efficient diversification strategies.
All of the following are advantages of dollar-cost averaging EXCEPT:
C is correct. Dollar-cost averaging does NOT guarantee positive returns. Like any investment strategy, DCA is subject to market risk, and if the investment declines in value and doesn't recover, the investor will still experience losses. DCA reduces timing risk and can lower average purchase costs, but it cannot eliminate market risk or guarantee profits.
A (reduces timing risk) is a true advantage because spreading purchases over time means you avoid the risk of investing all funds at a market peak. B (lower average cost) is correct because buying more shares when prices are low mathematically results in a lower average cost per share compared to buying a fixed number of shares. D (investment discipline) is correct because the systematic nature of DCA enforces consistent investing regardless of market sentiment or emotional reactions.
This negative stem question ("EXCEPT") tests critical understanding of DCA limitations. The Series 65 frequently includes questions asking you to identify what a strategy does NOT do or guarantee. No investment strategy, including DCA, can guarantee positive returns, and advisers must never suggest otherwise. This question type appears often because regulators want to ensure advisers understand both the benefits and limitations of strategies they recommend to clients. Remember that systematic investing reduces timing risk but doesn't eliminate market risk or ensure profits.
Key Terms to Know
Asset Allocation
The strategy of dividing investments among different asset classes (stocks, bonds, cash) to balance risk and return base...
Diversification
The practice of spreading investments across different securities, sectors, or asset classes to reduce unsystematic risk...
Dollar Cost Averaging
An investment strategy of investing a fixed dollar amount at regular intervals (weekly, monthly, quarterly) regardless o...
Correlation
A statistical measure of how two securities move in relation to each other, expressed as a coefficient ranging from -1.0...
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