William Blair reviews

4.3

81% would recommend to a friend

(445 total reviews)
avatar

Brent Gledhill

92% approve of CEO

65% positive business outlook

William Blair has an employee rating of 4.3 out of 5 stars, based on 445 company reviews on Glassdoor which indicates that most employees have an excellent working experience there. The William Blair employee rating is in line with the average (within 1 standard deviation) for employers within the Financial Services industry (3.6 stars).

Reviews by job title

445 reviews
3.0
Feb 4, 2026
Recommend
CEO approval
Business Outlook

Pros

Reputable brand with experienced professionals

Cons

Not the best culture and team members will often create unnecessary work

avatar
William Blair Response
4mo
Thank you for taking the time to post a review, and we wish you the best in your career.
5.0
Feb 3, 2026
Recommend
CEO approval
Business Outlook

Pros

Great culture, Lots of opportunity once you are in the door.

Cons

Some outdated tech and decisions do to partnership, however this is also a benefit in some areas

avatar
William Blair Response
4mo
We appreciate you taking the time to post a review, and we wish you the best in your career at William Blair!
5.0
Jan 27, 2026
Recommend
CEO approval
Business Outlook

Pros

Really good culture and leadership

Cons

The regular n/a - nothing crazy

avatar
William Blair Response
4mo
Thank you for taking the time to post a review! We wish you the best in your career at William Blair.
Viewing 10 - 12 of 445 Reviews

Glassdoor has 547 William Blair reviews submitted anonymously by William Blair employees. Read employee reviews and ratings on Glassdoor to decide if William Blair is right for you.