The MacroShares Oil ETFs Affair: Caveat Emptor

by: Hard Assets Investor

There's a flap swirling about the exchange-traded fund market. Not that that's anything new, mind you. ETFs have been viewed with suspicion ever since Vanguard founder Jack Bogle described the then-newfangled portfolios as "finely crafted shotguns" that could be used by investors to shoot themselves.

The current brouhaha centers around two oil-linked ETFs launched on the American Stock Exchange last November by money manager Claymore Securities Inc. and MacroMarkets LLC.

Tailored for bullish speculators or for those hedging against higher oil prices, the Macroshares Oil Up (UCR) portfolio is designed to appreciate when oil futures prices rise. Its complement, the MacroShares Oil Down (DCR) portfolio, is fashioned to appeal to bears or to investors hedging against declining oil prices: DCR's price goes up as futures on Texas Tea fall.

UCR and DCR are inextricably linked to one another because each lays claim to a common pool of assets. Each fund holds short-term Treasuries and other cash equivalents, pledging to compensate the other for fluctuations in the settlement price of the nearby NYMEX crude oil futures contract.

Definitely not your father's Olds ... er, ETF, right?

It's actually a fairly straightforward concept. When the up and down portfolios pairs were initialized, both DCR and UCR shares were priced at $60/share, approximating the price of the then-spot NYMEX oil contract. The shares' values are geared to move as spot futures fluctuate.

If, for example, oil futures rises $2, the DCR trust pledges that amount plus any accrued income to the UCR trust. Thus, the value of the Oil Down shares nominally declines to $58, while the Oil Up shares appreciate to $62. If oil futures instead decline, the DCR shares would appreciate at the expense of the UCR shares.

So what's the beef?

Industry gadfly (and former long-time editor of the Metals Bulletin) Greg Newton says the Macroshares portfolios are "in serious trouble" and blames the funds' specialist for "contributing to their absolute failure to perform as advertised."

Newton points to substantial variances between the Macroshares net asset values [NAV] and their market prices as "among the largest ever seen in ETF history."

To be sure, there's been a substantial difference built up in the first two months of trading (see graph below).

Discrepancy, though, is in the eye of the beholder.

If you plot UCR -- the Oil Up portfolio -- performance against the spot (not futures) market price for West Texas Intermediate [WTI] crude oil, the benchmark for the competing United States Oil Fund (NYSEARCA:USO), there appears a cavernous rift. Spot WTI oil declined 14.2 percent between November 30, 2006, and January 30, 2007. UCR's market price declined only 2.6 percent over the same period, though its NAV dipped 9.5 percent.

Despite a contemporaneous 11.2 percent uptick in its NAV, the Oil Down (DCR) portfolio's market price rose by only 2.9 percent through January.

But you shouldn't make that comparison, according to MacroShares managing director Bill Belden. The reason is that MacroShares aren't benchmarked to spot WTI oil like USO; the MacroShares bogey, instead, is the nearby NYMEX crude oil contract.

MacroShares portfolios are tracking their reference price exactly as designed, according to Belden. Indeed, he's right. Both UCR's and DCR's NAV have r-Squared correlations to the NYMEX nearby contract that exceed 99 percent, an even tighter fit than the 98 percent coefficient describing the relationship between USO's NAV and its spot WTI oil benchmark.

But investors don't trade at NAV. ETF shares change hands at prices influenced by other forces, including supply and demand. Most of the disparity between the MacroShares NAVs and their market prices, says Belden, can be traced to "contango," the inherent difference between a commodity's price for immediate versus later delivery. Despite the relatively short throw between an oil delivery now and a delivery through the nearby futures, there's still price spread. Contango reflects the cost of storing and, if necessary, financing and insuring, a commodity until delivery. The r-Squared correlation between the spot WTI oil price and the NYMEX nearby futures is now 91.3 percent. And the coefficient relating UCR's market price to the NYMEX contract? Also 91.3 percent, a perfect reflection of the futures market contango.

oil can derby

“It’s no consolation to shareholders, I know, but the NAV performance shows that the product design is sound," says Belden.

Part of the premiums and discounts from the funds arise because, while the products technically track the nearby NYMEX futures, they don’t actually hold that contract in the portfolio. As mentioned, they hold Treasuries, and promise to compensate one another for changes in the price of the contract over time.

But while the NYMEX futures contract expires each month, the Macroshares continue into the future. And so, it appears, investors are pricing in the long-term contango of the futures contracts. Rather than simply mimicking the nearby contract, they are blending and discounting the value of the contract out a number of months. This shows up as a failure to track the NAV, but in reality, the funds are just highlighting a longer-term approximation of the value of a rolling futures position.

Some of the premiums and discounts we’ve seen over time have been exactly that: short-term premiums and discounts due to supply/demand imbalances. But at other times, the premiums and discounts have simply been a way of … well … discounting changes in the roll yield over time.