THE LONG VIEW
2007 / THE SUBPRIME BET PAYS2017 / THE FLAGSHIP CLOSES2020 / NIMBLE PARTNERS LAUNCHES2026 / THE ADVISER CONTINUES
Company / Investment management

Passport Capital saw the crash. Then came the hard part.

John Burbank’s firm turned a wager against subprime mortgages into a defining win. Its next chapters reveal the cost of seeing change before the market agrees.

Advertisement

The question that made Passport Capital famous began somewhere else. John Burbank was thinking about China and India. What, he wondered, could go wrong in America badly enough to upset his investments overseas? By 2004, he had an answer: mortgages. The route from an emerging-markets portfolio to an American housing short was indirect. That was precisely the point. Passport’s business was finding connections that a market price had yet to acknowledge.

The story in 30 seconds
  • The work: turn structural change into investment positions.
  • The tension: a correct forecast can arrive on an intolerable timetable.
  • The turn: a famous hedge-fund franchise developed a private-markets second act.

A foreign lens on an American fault

Burbank founded Passport in 2000 with about $800,000 raised from friends. His preparation was unusual: an English degree from Duke, time teaching in China, and a Stanford MBA. He built a firm that looked across borders and industries for changes large enough to make conventional assumptions look stale.

The mortgage position grew from shorting lenders into buying credit default swaps, contracts that could gain value when mortgage securities deteriorated. In 2007, Passport Global returned approximately 219% after fees. Here was the thematic proposition made tangible: investigate a change, identify the securities exposed to it, then invest before agreement becomes widespread.

John Burbank, founder of Passport Capital
The person behind the positionJohn Burbank followed an emerging-markets question all the way to American mortgages. Portrait: Nimble Partners.

The calendar collects its fee

There was a less cinematic part of the arrangement. In 2008, the reported entry ticket was $1 million, with a one- to three-year lockup. Management fees were 1.5% and the performance allocation was 20%. Those historical terms tell you something about the customer: capital willing to delegate judgment and surrender some flexibility. The product included a waiting period.

Waiting had already proved difficult. During a 2006 drawdown, Passport’s largest investor redeemed more than a fifth of the firm’s assets. Then the flagship lost 50.95% in 2008. The mortgage victory had not made the whole portfolio crisis-proof. Knowing where trouble would begin was insufficient protection against everything that happened afterward.

Two years. Very different arithmetic.The flagship’s annual returns
2007
+219%
2008
-50.95%

Reported historical returns, rounded for 2007. Bar lengths show absolute percentage magnitude on the same scale. These are separate calendar years, not a continuous return series.

The response included bringing quantitative expertise into portfolio construction. Tim Garry helped build a risk system. The early office, where a toy hamster had sung “Rapper’s Delight” on profitable days, acquired a more analytical counterweight to instinct. A strong idea still needed rules for its size and its relationship to other positions.

“Price is a liar.”

John Burbank, 2013 interview

When conviction meets the exit door

The documented process had three parts: macroeconomic analysis to identify durable change, fundamental research to select individual securities, and quantitative tools to shape the portfolio. Sector research could challenge the macro view as well as confirm it. That last detail matters. A research department becomes expensive decoration if its only job is to agree.

By 2016, the process was under pressure. In its own public commentary, Passport described positioning for a global financial squeeze and recession risk. It subsequently argued that central-bank intervention and short, reversing market cycles had frustrated its approach. This was the firm’s explanation, rather than a verdict that its forecasts should have worked.

The institutional response was revealing. During 2017, the Alternative Strategies Fund described Passport narrowing its focus and simplifying portfolio management after missteps. By late December, that client had removed Passport. Its reported Passport allocation had still earned a positive 1.96% for the year. A customer can reconsider a manager even when one particular mandate finishes above zero.

Elsewhere, withdrawals accelerated. Firm assets stood at about $900 million at the end of June 2017. The Long Short strategy had been liquidated in April. In December, Burbank announced the flagship’s closure after two years of disappointing returns. This was a reversal in the business built around his judgment. The adviser itself continued.

The private-market second act

In 2020, Burbank and Ken Wallace launched Nimble Partners. The connection is operational: Passport’s adviser materials describe shared office space, and Nimble’s biographies trace staff back to Passport. Today, Nimble describes buying secondary interests, making direct co-investments and committing selectively to other fund managers. Its themes include AI, frontier technology, fintech and consumer businesses.

Passport also appeared among the investors in TomoCredit’s $7 million seed round in February 2021. That was the startup’s total round, not Passport’s individual cheque. The distinction matters in a business where portfolio-company financing is easily mistaken for a manager’s own fundraising.

A dated snapshot / 30 April 2026$532.4m

Discretionary regulatory assets under management.
Across 17 pooled investment vehicle clients.

Assets entrusted to the adviser, not company revenue or valuation. Fund clients are not a count of underlying investors.

The market position has changed accordingly. The historical alternative was another global macro or equity long/short manager. The related private-markets offering competes for attention alongside venture funds, secondaries specialists and co-investment platforms. Nimble explicitly addresses institutions and family offices. These are negotiated investment relationships, with access and terms determined through specific vehicles.

For a qualifying investor, that offering can provide access to private companies and outside fund managers through a managed structure. Secondary purchases involve existing ownership interests; direct investments put capital into particular companies; fund commitments delegate selection again. Those routes carry different dependencies. Evaluating the manager means understanding the vehicle, its underlying holdings and the terms governing when money can come back. The thematic pitch is only the beginning of that examination.

Borrow the questions

For readers, the useful part is the sequence of questions. What structural change do you believe is happening? Which business actually benefits? What evidence would overturn the thesis? How much time and loss can the capital supporting it tolerate? These are deductions from Passport’s history, useful well beyond a trading desk.

The approach depends on those answers fitting together. A long forecast paired with impatient capital creates a problem before the forecast is settled. Private markets change the setting without eliminating uncertainty or the cost of waiting. Passport’s history makes the timing question concrete: a persuasive view of the future still needs a workable way to reach it.