After this incident, Mozer's bad attitude got worse. He lashed out at Basham, admonishing him not to get in the way. He warned that John Gutfreund, Salomon's chairman, would call the secretary of the Treasury (Nicholas Brady, a close friend of Gutfreund's) if Basham interfered again.
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The nerve of a “lowly” government official getting in the way of a top trader from Salomon!
Mozer ignored Basham's warning, and submitted a bid for 240 percent of the next month's auction. Basham called again, saying, “Paul, quite frankly the nature of the process is designed to encourage you to bid a higher price than the next guy, not to try to game the system. We would prefer that you not do it again.”
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Basham asked the Federal Reserve, which managed the auctions, to adjust Mozer's bid down to 35 percent.
Frustrated, Mozer again ignored Basham and bid for 300 percent of the notes in the next auction. Again, Basham ensured that Salomon's bid was adjusted down to 35 percent. A few weeks later, on July 10, 1990, the Treasury converted the 35 percent “gentleman's agreement” into a formal rule.
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Basham had not consulted Wall Street regarding this new rule, and government-bond traders were surprised by it. At the next day's auction, Mozer angrily entered eleven separate bids for 35 percent each, a total of 385 percent of the auction.
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He assailed the Treasury, over the phone and in the media, telling the
New York Times
that “the Treasury had been rash in making their decision without any prior consultation with the primary dealers. The Treasury has tied the hands of large dealers who time in and time out are the ones who underwrite the Treasury's debt.”
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At this point, Mozer had to be reined in. Thomas Strauss, the number two person at Salomon (junior to Gutfreund, senior to Meriwether), insisted that Mozer apologize to the regulators, and then go to London for a few weeks to calm down.
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Mozer apparently spent the next months contemplating ways to circumvent the new 35 percent rule, just as he previously had helped Salomon dodge paying taxes. On February 21, 1991, Mozer submitted a
bid in Salomon's name for precisely 35 percent of the auction, dutifully in compliance with the new Treasury rules.
But he also submitted a bid for 35 percent of the auction on behalf of Mercury Asset Management, a subsidiary of S. G. Warburg & Co., then the top securities firm in England, and a Salomon client. And he submitted yet another bid for 35 percent in the name of Quantum Fund, the hedge fund run by billionaire George Soros (where Andy Krieger had worked briefly). Warburg and Quantum hadn't authorized the bids, but Mozerâwho derided clients anywayâdidn't seem to care. They would never know about the bids, and Mozer would simply keep the extra notes for Salomon, effectively avoiding the Treasury's 35 percent rule.
The strategy worked as planned, and Salomon controlled well over half of the notes sold at auction. After the auction, Mozer executed fictitious trades in which Warburg and Quantum “sold” their notesâmore than a billion dollars' worthâto Salomon at less than their market price.
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Salomon made a huge profit, and Mozer was on his way to catching Hilibrand and “getting 23.”
However, even the brainiest criminals frequently make one critical mistake. For Mozer, it was his failure to consider the possibility that a Salomon client might independently submit a bid in the auction. Mozer had entered bids for Mercury Asset Management and Quantum Fund at exactly the 35 percent limit, so even a small independent bid would put one of these clients over the limit, and in violation of the Treasury rule. There was no room for error.
Unfortunately for Mozer, Warburgâthe parent company of Mercury Asset Managementâentered a relatively small, $100 million bid of its own in the February 21, 1991, auction. This bid pushed Warburg over the 35 percent limit, and red lights began flashing at the Treasury. After several weeks of investigation, Treasury officials sent a letter questioning the bids to Warburg, with a copy to Mozer, who regulators knew had submitted the bid on behalf of Mercury Asset Management.
In an attempt to cover his tracks, Mozer immediately called a senior manager at Mercury Asset Management and tried to explain that the $3.15 billion bid he had submitted in Mercury's name was merely a clerical error. Mozer asked, please, would he keep the matter confidential?
That same day, April 24, 1991, Mozer showed Meriwether the letter. Meriwether told Mozer his “behavior was career-threatening” and called to arrange a meeting with his own boss, Thomas Strauss, and Salomon's general counsel, Donald Feuerstein.
42
The three men met the next morning,
discussed Mozer's actions, read the Treasury letter, and decided they needed to speak to Salomon's chairman, John Gutfreund, who was out of town. But they did not reprimand or discipline Mozer.
Meanwhile, that very day, Mozer was busy violating the 35 percent rule yet again, in the April auction. Mozer submitted a 35 percent bid for Salomon, along with a smaller authorized bid on behalf of Tudor Investment Corporation, a hedge fund run by Paul Tudor Jones. But Mozer couldn't resist adding an extra $1 billionâunauthorizedâto Tudor's bid. This time, he was careful to leave some cushion, so that Tudor would not appear to have violated the 35 percent rule; in reality, Salomon was bidding the extra $1 billion, furtively putting itself over 35 percent. Mozer succeeded, and Salomon kept the additional $1 billion in notes, falsely purchased on behalf of Tudor, at a substantial profit.
A few days later, Gutfreund finally met with Meriwether, Strauss, and Feuerstein. Meriwether described the Warburg incident as an “aberration” and said he hoped it would not end Mozer's career at Salomon. Even Feuersteinâwho reportedly loved converting “chinks in the regulators' armor”
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into advantages for the firmâthought Mozer had gone too far. He thought Mozer had committed a crime, and said Salomon should tell the government about it, although he noted that there probably was no legal duty to do so. They debated whether to notify the Treasury, or perhaps the New York Federal Reserve (Chairman E. Gerald Corrigan and Strauss were friends). They did not mention disciplining Mozer or limiting his activities.
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Perhaps nothing could have stopped Mozer at this point. He had submitted billions of dollars of false bids, including a $1 billion bid as a practical joke on a retiring Salomon salesperson from San Francisco.
45
His reckless trading had not remained confidential, and when several hedge-fund managers learned about it, they hopped on Mozer's wagon. Two large hedge fundsâCaxton Group and Steinhardt Partnersâhad been involved in squeezing the April auction, too, and they were interested in participating, through Salomon, in the upcoming May auction.
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Julian Robertson, the famed head of Tiger Management, another hedge fund, also wanted in on the action.
In all, Mozer bought 86 percent of the May auction. Mozer included Tiger in his bid for the May 22, 1991, auction, and added $500 million for Salomonâunauthorized, of courseâto Tiger's bid. Caxton and Steinhardt bought even more notes. This time, Mozer also bought 2-year notes in the when-issued market, and did not disclose those purchases, as Treasury
rules required.
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With these secret purchases, Mozer was swinging for the fences, hoping he could sell all of these positions at a huge profit.
The big squeeze was on. The price of the 2-year notes skyrocketed, and the holders of the notes made $30 million.
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Mozer had hit a home run. Yes, he was out of control, but if he could just hold on until the end of the year, he would earn a huge bonus, perhaps even set a new record at Salomon. It seemed unlikely that regulators would catch him, and inconceivable that he would go to jail.
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A
rbitrage wasn't the only profitable business at Salomon. The firm also was a pioneer in the market for complex mortgage bonds, financial instruments based on interest and principal payments made by homeowners. Lewis Ranieri of Salomon was a crusader for mortgage bonds in the same way Michael Milken was a crusader for junk bonds. They visited the same accounts and gave the same forceful sales pitches. Ranieri illustrated how homeowners' payments of principal and interest flowed through a U.S. government agency into a specially created trust, and then into some lucky investor's portfolio. Ranieri was just as colorful as vice chairman of Salomon as he had been as a mail clerk at the firm who was promoted to supervisor after he “got the brilliant idea one day to put a map of the U.S. on the wall and outline the postage zones in Magic Marker.”
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One of his favorite comments to investors was that “mortgages were so cheap your teeth hurt.”
50
Mortgage bonds and junk bonds had much in common: they were undervalued relative to plain-vanilla bonds, they were more difficult to evaluate than most other investments, and there were hundreds of billions of dollars of them. Just as First Boston had securitized junk bonds in CBOs, Salomon would securitize mortgage bonds in similarly complex deals.
Mortgages had one key advantage over junk bonds: they were rated AAA by the major credit-rating agencies. The U.S. government felt that home mortgages were important and it subsidized them, not only by allowing taxpayers to deduct interest payments, but by implicitly backing the payments on mortgage bonds.
This AAA rating didn't mean mortgage bonds were risk-free, of course. What the bonds lacked in credit risk, they more than made up for in interest-rate risk. Because homeowners could refinance their mortgages anytime they wanted, the owner of a mortgage bond never really
knew if the bond would last for 30 years or 30 months. If interest rates declined and everyone refinanced, the purchaser of a long-term, 10 percent mortgage bond might have her principal back in a year, when available investments paid a much lower rate. This riskâknown as
prepayment risk
âwas very difficult to quantify, and was one reason mortgages were cheap.
Salomon stripped these mortgages into pieces in the same way First Boston had stripped junk bonds. Salomon created a trust (typically backed by a U.S. government agency), transferred a pool of mortgages into the trust, and then created a structure to separate the mortgages into different
tranches.
Mortgages could be split in various ways: interest and principal, short-term and long-term, West Coast and East Coast. They also could be separated based on prepayment risk, with a risky set of bonds immunizing others. For example, one tranche of bonds might suffer first from prepayments, and the second tranche would not be prepaid until all of the first tranche had been.
These strips of mortgages generally were known as Collateralized Mortgage Obligations, or CMOs, and the different varieties had fantastically colorful acronyms, from
interest-only bonds
(IOs) and
principal-only bonds
(POs) to PACs, TACs, IOettes, VADMs, and Z-bonds. In most cases, the wilder the name, the riskier the bond. The riskiest versions were sometimes just called “nuclear waste.” Salomon became the biggest mortgage dealer in the world (although First Bostonâthe long-standing expert in securitizationâhad been the first firm to create a CMO). Salomon made money from mortgage bonds in three ways.
First, it earned a fee from setting up mortgage deals. The more complex the tranches, the higher the fee.
Second, Salomon made a commission selling mortgages to clients, especially those who wanted to take risks but were restricted by law to highly rated instruments. For example, regulated financial institutions, such as savings and loans, which were permitted by law to buy only highly rated instruments, could nevertheless buy CMOs, even though they were riskier than plain-vanilla bonds. Ranieri understood the importance of legal restrictions on investors, and he refused to accept state-imposed limits on mortgage investing. As one of his traders put it, “If Lewie didn't like a law, he'd just have it changed.”
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(From a fund manager's perspective, Salomon's mortgage bonds resembled CSFP's structured notes. They had very high credit ratings and their returns were potentially higher than any comparably rated investment.
But even the more sophisticated fund managers didn't understand mortgages much better than they understood structured notes, and they paid substantial fees to Salomon and other sellers as a consequence. Typically, fund managers
did
understand that mortgages had a much greater upside than other highly rated government bonds, and they stuffed their government-bond funds with risky mortgagesâwhatever the feeâhoping to outperform their peers; more on the effects of these risks in the next chapter.)
Third, Salomon made money trading mortgages for its own account. Chairman John Gutfreund was not any better at managing the risks associated with mortgages than he was with any other area of trading. Neither was Lewis Ranieri, who ran the mortgage desk, and had trouble keeping tabs on the multiplicity of CMO structures. As a result, many of the firm's mortgage risks were essentially unmanaged. On a typical day in the mid-1980s, Salomon had as much as $5 billionâmore than twice its capitalâtied up in mortgages it was hoping to securitize; yet, according to commentator Martin Mayer, nobody in upper management even knew it.
52
Ranieri's group made money simply by holding mortgages, which increased in value as interest rates declined.
Meriwether's arbitrage group had a more sophisticated approach, speculating on the relative values of different mortgage tranches. Traders in the Arbitrage Group took advantage of differences between the values of options embedded in mortgages and similar options in other bonds. These trades were huge and volatile; sometimes they lost a fortune, but generally they made money. For example, Lawrence Hilibrand lost $400 million on one mortgage bet, but he was permitted to hold on to the bet, and it eventually made money.
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