Equity Flashcards
What is buffering?
A buffer zone that a stock must overcome before moving into the index. Reduces index transaction costs.
What is reconstitution?
Removing and replacing stocks that no longer fit index criteria. Will induce trading costs for the index.
What is packeting?
A portion of the stock will move into a new index. Reduces index transaction costs.
What is the HHI index? What is the effective number of stocks?
Measures stock concentration risk in a portfolio, calculated as the sum of constituent weights squared. Effective number of stocks is the reciprocal.
What is the value trap and how to mitigate?
Low P/E or P/B multiple due to a deteriorating business. Look at cash flows and profitability.
What is the growth trap?
When a stock is expensive and underperforms forecasts.
What is a con to fundamental investing?
The value and growth trap.
What is a con to quantitative investing?
Look-ahead and survival bias, data-mining.
What are the three sources of active returns and what is the equation?
Rewarded factors, exposure to mispriced securities, and idiosyncratic risks. Active return = ∑ factor return (difference in sensitivities) + (alpha skill + luck).
How does alpha skill change for top-down and bottom-up managers?
Top-down alpha is from market timing and bottom-up is from security selection.
What is the active share equation?
0.5 ∑ |portfolio weight - BM weight|
A sector rotator has ____ active share and ____ active risk?
Low, high
A concentrated stock picker has ____ active share and ____ active risk?
High, high
A closet indexer has ____ active share and ____ active risk?
Low, low
A diversified stock picker has ____ active share and ____ active risk?
High, low