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Middle Market

William Blair Interview Guide 2026

William Blair is a leading middle market investment bank with strong presence in growth-oriented M&A and equity capital markets. The firm is known for its collaborative culture and strong sector expertise.

Chicago, IL
Founded 1935
Acceptance rate: ~7-9%

Interview Process

Timeline

2-4 weeks

Difficulty

moderate

HireVue

Yes

Video Interview
First Round
Superday

William Blair's process emphasizes cultural fit and interest in growth-oriented companies. Technical questions cover standard concepts.

Superday Format

Typically 4-5 interviews with emphasis on cultural fit and growth mindset.

Culture & Work Environment

Work-Life Balance
Compensation
Prestige
Training Program
Exit Opportunities

William Blair has a collegial, Midwest culture that values teamwork and long-term career development. The firm offers excellent training and exposure to growth-oriented transactions.

Target Schools

Chicago BoothNorthwesternMichiganNotre DameDukeGeorgetownWharton

Industry Groups

HealthcareTMTConsumerIndustrialsBusiness Services

Key Stats

Acceptance Rate~7-9%
Analyst Class Size50-70
Interview Rounds3

Last updated: January 18, 2026

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