Quant case studies, worked step by step

Cases
100
Traced to a firm
43
Topics
11
Hard
30
Topic
All topicsSignal research and data tasks10Options and volatility trading10Market-making games14Portfolio construction10Strategy evaluation and backtests9Execution and market microstructure8Fixed income and credit8Regression and model review8Risk measurement and limits9Statistical arbitrage and event trades8Position sizing and bankroll6
Level
AnyWarm upCoreHard
Source
AnyReported at a firmStandard
Showing 1–8 of 8 · filtered from 100Clear filters
  1. 007A fund holds Rs 40 crore of a 2-year government bond (duration 1.9), Rs 35 crore of a 5-year (4.4) and Rs 25 crore of a 10-year (7.6). Compute portfolio duration and DV01, show two ways to raise duration to 5.5, and the P&L of a 50 bp fall in yields.Fixed income and creditWarm upPIMCOLos Angeles · 2026
  2. 018Pitch a 10-year trade: size a DV01-neutral 2s10s steepener against Rs 100 crore of 2-year bonds, with DV01s of Rs 1,900 and Rs 7,000 per crore, and compute the P&L if the curve steepens 20 bps with a 10 bps parallel rise.Fixed income and creditCoreBank of AmericaLondon · 2025
  3. 030A 20-year bond has duration 13 and convexity 220. Estimate its price change for yield moves of plus and minus 150 basis points with duration alone and with convexity, and say which error hurts someone who is short the bond.Fixed income and creditWarm upFixed income quantRisk quant
  4. 041A company's 5-year bond trades 450 bps over government with 40% recovery assumed, while a structural model on its equity implies a 3% annual default probability. Back out the market-implied default rate, compare the two, and say which instrument looks mispriced.Fixed income and creditHardFixed income quantQuant research
  5. 055A lender's 12,000 personal loans sit in four score buckets with 30 defaults of 4,000, 60 of 4,000, 90 of 2,500 and 150 of 1,500. Compute default rates, 95% intervals and expected loss at 60% loss given default, and say whether the buckets are well ordered.Fixed income and creditCoreJane StreetLondon · 2025
  6. 066A 3-year bond yields 7.2% while the 2-year yields 6.8%, and the desk funds positions at 6.5%. What does holding the 3-year for a year earn in carry plus roll-down, in basis points, and what yield rise would wipe it out?Fixed income and creditCoreFixed income quantQuant trading
  7. 080Lending case: Sonvarsha Castings wants a Rs 120 crore loan. Probability of default is 2.5% a year, loss given default 45%, EBITDA Rs 60 crore, total debt Rs 180 crore and interest cover 2.4. What is the expected loss, what spread covers it plus a 1.5% cost of capital, and would you lend?Fixed income and creditCoreDeutsche BankNew York · 2024
  8. 091A company's five-year CDS trades at 300 bps while its bond trades 360 bps over the swap curve. How do you construct the basis trade, what does it carry, and what can make it lose?Fixed income and creditHardFixed income quantQuant research

Company names and figures are illustrative.