Margin of Pain
Editorial illustration of a dark institutional trading desk, a stack of risk sheets and an abstract whale-shaped shadow cast by a curved paper trail.

Lead note / Latest

When the Hedge Became the Trade

JPMorgan called its London Whale book a hedge. The harder question was always simpler: what, exactly, was it hedging — and who could prove it?

London Whale Jul 27 Status: latest
Jun 27 / LDI

The Hedge That Needed Cash

UK defined benefit pension funds did not collapse because the gilt market moved. They collapsed because the hedge they used to match their liabilities required cash faster than the funds could raise it. That is a different kind of failure, and a more uncomfortable one.

Jun 24 / File

Long-Term Capital Management and the Trade That Was Too Smart to Question

Three Nobel prizes, a Wall Street legend, and a balance sheet that did not survive the week the spreads stopped converging.

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Amaranth and the Trade That Got Too Big A natural gas calendar spread is one of the cleanest trades in commodities. By September 2006, Amaranth's version of it was a large share of an exchange contract's open interest. That is not a position. That is a financing problem wearing a position's clothes. Amaranth The 5% Treasury Problem Is Back on the Desk Long Treasury yields are close enough to 5% again to make stocks answer a harder question: what exactly are investors being paid for? Market Notes Phil Goedeker and the Trades You Should Not Be Taking Phil Goedeker's sharpest lesson is not the parabolic short. It is the review that found the trades that never should have been there. Phil Goedeker The AI Trade Is Starting to Look Like a Power Trade Elon Musk's space data center idea sounds extreme. The market point underneath it is simpler: AI chips do not matter if they cannot be powered. AI Mark Minervini and the VCP Setup That Gets Quiet First Mark Minervini's VCP is often copied as a breakout drawing. The useful version is more specific: leader, base, contraction, pivot, stop. Mark Minervini Peter Brandt and the Position That Is Not an Opinion Peter Brandt is known for classical charts. In a FundSeeder interview, the stronger lesson is that a chart is only useful when it defines risk. Peter Brandt Larry Hite and the Bet Small Enough to Lose Larry Hite's risk lesson is simple and hard to live with: the trade has to be small enough that being wrong does not become the event. Larry Hite