L3VLUP
ProSign in

William Blair — Research Analyst - Biotechnology

Lateral / Experienced · Equity Research

William Blair reference 5277692007

Status

Listed

Location

Boston, Massachusetts; New York, New York

Level

Experienced

Deadline

Not published

Status checked against the firm's careers feed — last synced 5 November 2026.

How this fits your target

  • Seat. Equity Research
  • Region. US
  • Level. Experienced
  • Timing. No closing date published; the firm decides when it closes.
  • Eligibility. The listing does not state a year group; read the firm’s own page before assuming.

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

Key details

  • Applications open: 2 November 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.

How to prepare for this one

Experienced hiring tests what you have already done: a deal, model or investment idea you can walk through in detail, the technicals of the seat, and a clear reason for the move. Expect a case or modelling test before the final round.

Lev unrolls one long scroll marked your deal across a table in front of three seated Levs, one of whom leans in with a magnifying glass. A note on the table reads walk us through it.
At this level they put the CV aside and ask for one deal, line by line.

Practise it, don't just read it

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

WACC Builder12 minBuild a discount rate from its parts. Adjusted beta through unlever and relever, live equity risk premiums, three routes to a cost of debt.Marketplace Economics12 minWork a marketplace by hand: the net take rate after incentives, contribution per order, a buyer cohort’s GMV retention as frequency rises, and the year a buyer repays its acquisition cost.

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.

Biotech rNPV and sum-of-the-parts model50 minThree programmes, stage probabilities, launch curves, SOTPMedtech installed-base and consumables model35 minInstalled base, utilisation, pull-through, sell vs lease
Browse all 46 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.

Earnings TeardownFreeOne-page earnings delta memo + questions listAbout 25 min of your timeStock Pitch BuilderFreePitch architecture: thesis, variant view, valuation, catalysts, risksAbout 45 min of your timeComps Set BuilderFreeComps universe table + inclusion rationaleAbout 30 min of your time

Tracking history

First seen
3 November 2026
On the tracker
Tracked for 2 days
Last checked
5 November 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 Equity Research

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 Equity Research programmes open

William Blair has published no closing date for this lateral or experienced, and roles like it often close when they fill. Leave your email and we will tell you the day the next Equity Research 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

Questions about this programme

Discussions open here soon.

All discussions

Send this to someone applying 📌

𝕏in💬🤖

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.