8. Risk Management & Portfolio Management Flashcards
Amaranth Advisors, LLC.
Muti-strategy fund started in 2000 by convertible arbitrage trader. In 2004, hired Brian Hunter, Canadian gas trader. Made directional bets, long winter futures contracts, short summer futures contracts.
Lessons Learned from Amaranth
- Prime Brokers have significant impact on viability of fund.
- Multistrategy funds should be diversified
- Regardless of profits, managers need to monitor
- Operated in largely unregulated areas
- Improper Risk Management led to significant leverage
- Funds positions were so significant that they were driving the market.
Peloton Partners Hedge Fund
Established in 2005, trading strategy- capital structure arbitrage through mortgage backed securities. Specifically, long AAA, short BBB, with significant leverage. In 2008, value of AAA bonds fell sharply, couldn’t make collateral calls, forced to liquidate.
Lessons Learned from Peloton
- Use of low risk securities does not guarantee a low risk strategy.
- During extreme events, creditors reluctant to extend credit.
- Leverage magnifies losses
Carlyle Capital Corporation Hedge Fund
Established 2007 by Carlyle Capital Corporation. Investment strategy: borrow capital at short term rate and purchase long term AAA- rated mortgage bonds.
Purchased from Freddie, Frannie with expectation of low risk due to government entities.
32X leverage
2008, AAA-bonds fell in value, funds collateral seized, fund became insolvent.
Lessons Learned from CCC
- Mortgage bonds backed by government, not free of risk.
- Periods of distress, can’t expect prime broker to modify terms.
- High leverage on any level of risk instrument can still be disastrous.
Marin Capital Hedge Fund
Established in 1999.
Strategy: convertible arbitrage, whereby took long position in convertible corporate bond, and short the stock of the same company.
Failed in 2005 due to downgrade of bonds for GM & F to below investment grade= signif losses on long side. Additionally, losses on short side when takeover bid for GM cause rise in prices of all auto stocks.
Voluntarily wound down due to losses from both side, and returned remaining capital.
Lessons Learned from Marin Capital
- History of success is no indicator of future profits.
ROE Calculation
ROE = (ROA x L) - [r x (L-1)]
r= interest rate paid on leverage
Behavioral Biases
Cognitive or emotional biases that cause people to act in an irrational manner.
Confirmation Bias
Individuals more heavily weigh information that agrees with their beliefs while discounting information that disagrees.
Anchoring
Individuals seems to be anchored to a value or belief as if it has a gravitational pull.
Bayou Hedge Fund
Started in 1996 as legitimate fund. Quickly had losses, and fabricated statements to cover up. Then established broker to rebate commissions. Finally, created accounting firm by name Richard- Fairfield Associates.
2003- liquidated fund, and started 4 new ones.
2004- ceased all trading and transferred to Israel
2005- Arizona officials uncovered fraud in unrelated investigation, $100 mil recovered, fake suicide attempts.
Lessons Learned from Bayou
- Investors should conduct background checks
- Demand independent auditor
- Regulations are not a suitable substitute for due diligence.
Bernie Madoff Ponzi Scheme
Strategy: option collar
Promised 8-12% return with virtually no volatility.
Posted Performance: ave. annual returns of 11.2%, volatility of 2.5%, no down years, almost no down months.
Harry Markopolos: raised reg flag many times. Created simulated results of the strategy and gave to SEC in 2000 and 2001.
2005: again went to SEC, claimed Ponzi scheme
2006, 2007: again, SEC found nothing in invest
Dec. 2008- sons turn him in
Fraud estimated at $50 billion
Lessons Learned from Bernie Madoff
- Beware of affinity fraud
- Need for proper due diligence
- Beware of potential responsibilities in event of fraud, such as returning fund distributions