Hedge Funds interview preparation
Long-short equity, macro, event-driven, distressed, multi-manager platforms and the Indian Category III landscape. Every question is either traced to a named firm from a public candidate report, or tagged at desk level when we could not trace it — answers lead with the point, then the mechanism, then the limitation.
100 questions, mapped to the firms that asked them
- Questions
- 100
- Traced to a firm
- 39
- Firms
- 16
- Updated
- September 2026
017How did you get the assumptions and calculations in your case study?D.E. ShawGeneralist · New York · 2025
Say this
Go line by line and separate the three kinds of input: facts from disclosure, estimates built bottom-up from a driver, and judgement calls. Say which is which for every important number, and cite the source for the facts.
Then walk it
- Facts first: pull them from primary disclosure and say where. 'Installed base of 1.4 million units is from the 2025 annual report, segment note 4.' Never from a secondary summary if the filing exists.
- Then the built estimates. Show the decomposition rather than the result. Revenue is units times price, units are installed base times replacement rate, and the replacement rate comes from the reported life of the asset. Now the number is auditable.
- Then the judgement calls, flagged as such. 'I assumed a 60 percent attach rate on the new product. There is no disclosure, so I triangulated from the competitor who does report it and haircut it for their head start.'
- Then sensitivity. Say which assumption the answer is actually sensitive to. Most models have one or two inputs that move the value and ten that do not, and knowing which is which is the sign of someone who has built models rather than filled them in.
- Then the cross-check. Does the implied market share exceed the whole addressable market in year five? Does the implied margin exceed the best operator in the industry? A bottom-up model with no top-down reality check is where the embarrassing errors live.
- Honest close: name the number you are least confident in, and what you would go find if you had another week. Interviewers at quantitative shops are probing whether you know the difference between a number you derived and a number you liked.
Where candidates lose it
Saying 'industry reports' or 'I assumed it grows in line with GDP' for a number that drives the whole answer. That reads as reverse-engineering the model to a conclusion. Label facts, estimates and judgement separately, and volunteer the one assumption the valuation is most sensitive to before you are asked.
Expect next
- Which assumption is the answer most sensitive to?
- What is the implied market share in year five?
- What would you check if you had another week?
Reported by candidates at D.E. Shaw (Generalist, New York, 2025). Source: Wall Street Oasis.
Firm tags come from public, anonymous candidate reports on Wall Street Oasis: strong signal, not sworn testimony. Firms are named as the places a question was reported, not as partners of Fin Maverick. Answers are written for this page to show how to think out loud; they are not scripts to recite.
