Equity Research interview preparation
Sell side and buy side. 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
- 72
- Firms
- 45
- Updated
- September 2026
086Give me a two-line thesis on a company you would short.Balyasny Asset ManagementGeneralist · New York · 2020
Say this
One line on the structural problem, one line on the catalyst that forces the market to see it. Something like: the company's growth is funded by discounting that is destroying its unit economics, and the covenant test at the next refinancing will expose it.
Then walk it
- Line one has to be a mechanism, not a valuation. 'Expensive' is not a thesis. 'Gross margin has fallen 600 basis points over six quarters while revenue growth held up, because they are buying volume' is a mechanism.
- Line two is the clock: the specific event that makes the market agree. A refinancing, a covenant test, a contract renewal, a patent expiry, a competitor launch, a change in the disclosure that removes the cover.
- Then the numbers that support it, in one breath: the trend in the metric, and the gap between what management guides and what the trend implies.
- Then the risk: what would squeeze you. A cheap balance sheet, a possible takeover, heavy existing short interest, or a founder who could take it private.
- And the practicalities: borrow cost and days to cover, because a 20 percent borrow makes a slow thesis unprofitable even if you are right.
- Prepare a real one before you walk in. Being unable to construct a short is a common failure in buy-side interviews, and it reveals that you have only ever thought about why things go up.
Where candidates lose it
Not having one prepared. Long-short interviews ask for both sides, and candidates almost always have three longs and no shorts. Prepare one short properly, including the borrow cost and the squeeze risk.
Expect next
- What is the borrow?
- What would squeeze you?
- How would you size it?
Reported by candidates at Balyasny Asset Management (Generalist, New York, 2020). 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.

