Yet in one corner of the hedge fund world, there's a sigh of relief. So-called trend following and systematic hedge funds have long positioned for a fall in government bond prices given higher-for-longer inflation. AlphaSimplex is a $7.9 billion trend following hedge fund. While many trend funds, also known as "managed futures" funds, use price data, their trading models might also interpret macro economic factors playing out in markets. Some trend funds shrank their fixed income holdings in response to the March turmoil.

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Persons: Carlo Allegri, Kathryn Kaminski, Morningstar, Razvan Remsing, Yao Hua Ooi, Laurent Le Saint, Metori, Aspect's, Nell Mackenzie, Dhara Ranasinghe, Susan Fenton Organizations: New York Stock, REUTERS, Generale, Reuters, Silicon Valley Bank, Treasury, Virtus, AQR Capital Management, Capital Management, Thomson Locations: Manhattan, New York City , New York, U.S, United States, Germany, Boston, Silicon, Europe, China, Paris, EU, Japan