Monday, June 28, 2010

Correlation Between S&P500 and 10-yr Tsy: An Ominous Sign?

There is a new peak in the correlation between the S&P500 and the yield on the 10yr Treasury. The bottom graph in the screen shot below is that of rolling 120-day correlations. If we consider 60-day rolling, correlation would be even higher at 84%. It hasn't been as high since late 07 and all of 08. What are markets telling us?...

Factor Analysis of Hedge Funds: The Case of Och-Ziff

Here’s a quick multi-factor analysis of Och-Ziff Overseas II, more precisely of its last 77 monthly NAVs (including May 2010). There are a few interesting take-aways:

  • 99% of OZ’s performance, per the Adjusted R-Squared, can be explained by this factor model, which is obviously almost perfect.
  • The factors explaining the performance in this model are the S&P 500, the MSCI World index, the Leveraged Loan index, and the Credit Suisse High Yield Bond index.
  • The sign of the terms for the S&P 500 and the Leveraged Loan index is negative (with high t-stats. Actually, the t-stats leave no doubt on the significance of the parameters, since they’re all, in absolute terms, above 6.) That is, a significant part of OZ’s returns comes from being SHORT the S&P500, or rather, more probably, by hedging HY bond and global equity positions with shorts/puts on the S&P500.
  • Whatever the best explanation for the negative S&P coefficient, this factor analysis indicates that OZ certainly is not a simple levered play on any of these markets.
Note that we cannot draw conclusions from the magnitude of the coefficients since, in this analysis, the NAV of the fund has been normalized to 1 at inception.

SUMMARY OUTPUT

Regression Statistics
Multiple R 0.994780933
R Square 0.989589104
Adjusted R Square 0.989018644
Standard Error 0.019640803
Observations 78

ANOVA
df SS MS F Significance F
Regression 4 2.676752148 0.669188037 1734.721144 1.61407E-71
Residual 73 0.028160565 0.000385761
Total 77 2.704912713

Coefficients Std Error t Stat P-value
Intercept 0.918831919 0.028415423 32.33567607 5.221E-45
MSCI World 0.000880636 9.31751E-05 9.451410452 2.66496E-14
Lev Loan index -0.007563448 0.00059902 -12.6263688 4.89766E-20
CS HY Index 0.001589215 .2593E-05 37.31167533 2.72932E-49
S&P 500 -0.000828656 0.000126406 -6.55550518 6.87152E-09

M&A Feast for Hedge and Private Equity Funds

Here's the ranking of the Top 30 pending M&A deals, ranked by deal size. It will be a hedge and private equity funds feast: not only are they often acquirers (Thomas H. Lee, Apollo, Icahn), but many of the target are among their portfolio companies: Talecris, for example, is owned by Cerberus.
Target Acquirer Deal Size (M) Announced Premium in % Payment Type Current Premium in % Expected Completion Date
XTO ENERGY INC EXXON MOBIL CORP 41366.82 25.94 Stk 0.05 06/28/10
QWEST COMMUNICATIONS INTL CENTURYLINK INC 22161.55 12.49 Stk 6.84 06/30/11
SMITH INTERNATIONAL INC SCHLUMBERGER LTD 12342.48 42.18 Stk 2.22 12/31/10
ALCON INC NOVARTIS AG-REG 10567.14 -5.99 Stk -9.31
ALLEGHENY ENERGY INC FIRSTENERGY CORP 9216.11 36.15 Stk 14.17 04/30/11
MILLIPORE CORP MERCK KGAA 6805.77 42.48 Cash 0.38 12/31/10
AIRGAS INC AIR PRODUCTS & CHEMICALS INC 6641.21 27.13 Cash -3.83 08/13/10
SYBASE INC SAP AG 5322.65 47.75 Cash 0.73 07/01/10
TALECRIS BIOTHERAPEUTICS GRIFOLS SA 3890.94 53.45 C&S 22.9 12/31/10
MARINER ENERGY INC APACHE CORP 3801.5 60.85 C&S 4.38 09/30/10
CONTINENTAL AIRLINES-CLASS B UAL CORP 3185.64 1.61 Stk -0.19 12/31/10
PSYCHIATRIC SOLUTIONS INC UNIVERSAL HEALTH SERVICES-B 3114.41 6.1 Cash 3.04 12/31/10
INTERACTIVE DATA CORP Multiple 2996.24 1.81 Cash 1.62 09/30/10
BUCKEYE GP HOLDINGS LP BUCKEYE PARTNERS LP 2720.89 30.42 Stk 6.96 12/31/10
EV3 INC COVIDIEN PLC 2489.97 19.71 Cash 0.67 07/31/10
MIRANT CORP RRI ENERGY INC 2273.7 -1.01 Stk 1.52 12/31/10
CASEY'S GENERAL STORES INC ALIMENTATION COUCHE-TARD -B 1862.09 16.34 Cash 1.15 07/09/10
CYBERSOURCE CORP VISA INC-CLASS A SHARES 1796.58 40.38 Cash 2.08 12/31/10
GERDAU AMERISTEEL CORP GERDAU SA-PREF 1607.07 47.5 Cash 0.58
ARENA RESOURCES INC SANDRIDGE ENERGY INC 1563.56 25.82 C&S 1.74 09/30/10
DYNCORP INTERNATIONAL INC-A Private (Cerberus) 1472.82 50.21 Cash 0.98 12/31/10
ECLIPSYS CORP ALLSCRIPTS-MISYS HEALTHCARE 1242.63 20.05 Stk 7.33 12/31/10
RCN CORP Private 1192.29 38.33 Cash 1.08 12/31/10
AMERICAN ITALIAN PASTA CO-A RALCORP HOLDINGS INC 1171.62 36.22 Cash 0.36 07/22/10
GLG PARTNERS INC MAN GROUP PLC 1130.59 42.09 Cash 3.69 09/30/10
INVENTIV HEALTH INC THOMAS H. LEE PARTNERS LP 1091.03 9.85 Cash 2.04 09/30/10
STANLEY INC CGI GROUP INC - CL A 1054.64 20.07 Cash 0.54 07/09/10
CKE RESTAURANTS INC APOLLO GLOBAL MANAGEMENT LLC 1009.5 5.91 Cash 0.32
LIONS GATE ENTERTAINMENT COR ICAHN ENTERPRISES LP 1001.42 32.6 Cash -0.92 06/30/10

Tuesday, June 15, 2010

Deep Discounts on Secondary Market for Hedge Fund Investments

HedgeBay tracks the average haircuts applied to investments in hedge funds resold on the secondary markets. It just reported its latest numbers, and the result is ugly. Whereas positions transacted at a roughly 15% discount last year, the haircut is now about 28%, on average:

Benchmarking Volatility Strategies

The Standard & Poor Volatility Arbitrage index is a interesting benchmark for the different vol arb hedge funds out there. The index measures the performance of a variance swap strategy that consists of receiving the implied variance of the S&P 500 and paying the realized variance of the S&P 500. The rationale behind this strategy is that implied vols tend to exceed realized vol, and it’s been almost always the case for the S&P500:


Despite the sudden spike in realized volatility, the S&P Vol Arb index still outperforms the equity market (S&P500) since inception in 1990. The graph below plots the total return version of the Vol Arb index (SPARBVN, in amber) calculated on a total return (funded) basis, versus the total return on the S&P 500 (with dividend reinvestment) shown in white. Indeed, the Vol Arb index shows that a rule-based variance swap strategy, despite the drop in the Fall of 08, is still far ahead of the return on the S&P500. Moreover, its volatility is clearly much lower.


Monday, June 14, 2010

Owl Creek Overseas Correlation With Equity Markets

The Owl Creek Overseas hedge fund is often presented as uncorrelated to equity markets -- but this is a myth.

On the surface, it looks true: correlation with the S&P500 index, since inception, is 11%, and the linear regression doesn’t even have good explanatory power (t-stat is weak, only 1):

But it you look closely at the above graph, you’ll notice two areas clustered around two diagonals, one in the top left corner and the other around one of the main diagonals. The graph below makes that more clear:

In fact, correlation with the S&P500 has been atrociously high over two distinct periods: from inception to end of December 2007, when correlation was 97%; and from the end of October 08 to present, when correlation has been 92%. Only 10 months of returns are spread out in a random/uncorrelated fashion between the two periods. This shift in correlation regime, to use technical words, created the “Z-shaped” plot of the first graph, which of course fools linear regression and entails an artificially low correlation for the whole period.