William Blair — 2027 Investment Banking Summer Analyst, Enterprise Value Debt

Summer Internship · Investment Banking

William Blair reference 5273466007

Status

Listed

Location

San Francisco, California

Level

Internship

Deadline

Not published

Status checked against the firm's careers feed — last synced 24 October 2026.

How this fits your target

Seat. Investment Banking
Region. US
Level. Internship
Timing. No closing date published; the firm decides when it closes.
Eligibility. Programmes of this type are usually aimed at penultimate year (graduating 2028).

Read from the listing and your target, nothing inferred beyond them. The employer's wording on the listing decides eligibility.

Key details

Applications open: 23 October 2026
Deadline: Not published by the firm; treat the role as rolling and apply early.

Apply on William Blair's site

Get told when William Blair’s next application window opens

One email the day a William Blair programme opens on its careers site, with the preparation to start on. Free, for up to 10 firms.

Save this role, its deadline and the preparation checklist

Your pipeline keeps the date with the days left and the steps every application needs, ready to tick off. No account needed; a free account keeps it on every device.

Are you eligible?

Check your year group

Summer Internship programmes are normally aimed at students in their penultimate year, which for the 2027 cycle means graduating in 2028.

When do you expect to graduate?

A year group is a convention, not a rule. The wording on the employer's own listing decides it.

How to prepare for this one

Internship processes at this level test technical fundamentals, structured communication and firm-specific motivation.

Lev sits on a three-legged stool whose legs are marked technicals, structure and why this firm. The last leg is short, leaving a gap marked the gap, and the stool is tipping. — Three legs are tested. The strongest two do not hold up the stool on their own.

Practise it, don't just read it

Free, no sign-up, and short enough to finish before you submit.

DCF Builder15 minBuild a discounted cash flow valuation from its drivers. Five years of unlevered free cash flow, terminal value two ways, discounting, enterprise value, the bridge to equity and an implied share price, each step checked.Market Sizing Drill10 minNobody in the room knows the answer. Build the chain of factors under a clock, then put it next to a reference chain and find the term that carried your error.

Build the model this seat is tested on

A working Excel model with live formulas. Work with it online free: change the inputs and watch it recalculate. A free account also takes the starter workbook to build yourself.

Integrated three-statement model45 minThe operating model everything else sits on Discounted cash flow model40 minUnlevered free cash flow to a share price

Browse all 22 models

Walk in with something

Each of these produces a piece of work an interviewer at William Blair can ask you about. Free to run as a preview; Pro runs the full version on the stronger engine.

Company ProfileFreeCompany one-pager (profile page inputs)About 25 min of your time Meeting PrepFreeMeeting brief: company, people, agenda, questionsAbout 30 min of your time Comps Set BuilderFreeComps universe table + inclusion rationaleAbout 30 min of your time

Tracking history

First seen: 24 October 2026
On the tracker: First seen today
Last checked: 24 October 2026

Dates describe when we observed the listing on William Blair's careers feed, not when the firm opened applications. Always confirm against the firm's own page before you rely on a date.

Also open in Investment Banking

Every open role on the tracker across all verticals and regions.

More tracked roles at William Blair

Full William Blair intelligence page — every tracked programme, plus interview reports.

Get told when the next Investment Banking programmes open

William Blair has published no closing date for this summer internship, and roles like it often close when they fill. Leave your email and we will tell you the day the next Investment Banking programmes open, including William Blair’s.

One email when a role opens, plus a short weekly round-up in season. Free, and you can leave at any point.

Before you send it

William Blair screens on the document, not the intention. Suro reads your CV the way the screener will and writes back in the margin: structure, whether the bullets carry evidence, and whether it survives the parser. Back within 48 hours.

CV review, $25

Send this to someone applying 📌

𝕏 in 💬🤖

Instagram and TikTok have no desktop share link, so copy the caption and paste it into the app.

Seen something different on William Blair's own pages?

Dates move and stages change mid-cycle. If this page is wrong, the fastest way to fix it is to tell us what you saw.