Windward BIO's IPO

Filed Oct 23, 2026 (Form F-⁠1). No terms yet. Applied to list on Nasdaq as WWB.

Ticker
WWB

Filed Oct 23 · Nasdaq · Form F-1

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Once Windward BIO lists, Breakaway scores it against every US stock

  • Its Quality Score from its second session, ranked against 3,191 stocks
  • Every insider trade, the day it is filed
  • The lock-up's end on your calendar, once the prospectus dates it
  • An alert when its score is first set, and when it turns
Get an alert the day WWB lists

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From its Form F-1 on SEC EDGAR, filed Oct 23, 2026.

What does Windward BIO do?

“We are a clinical-stage biotechnology company developing ultra-long-acting antibody medicines for patients with serious respiratory and dermatologic diseases, including asthma, chronic obstructive pulmonary disease, or COPD, and atopic dermatitis.”
From its Form F-1, filed Oct 23, 2026
Windward BIO's facts, each with its source
FactWindward
BIO
Founded2024From its Form F-1 of Oct 23, 2026
Employees38, as of September 30, 2026From its Form F-1 of Oct 23, 2026
Websitewindwardbio.comFrom its Form F-1 of Oct 23, 2026

What is the offering?

Each figure names the filing it is from and that filing's date. The market cap is Breakaway's arithmetic from the prospectus's share count.

Windward BIO's facts, each with its source
FactWindward
BIO
UnderwritersJefferies, TD Cowen, Piper Sandler, and UBSFrom the Form F-1 filed Oct 23, 2026, as its cover names them
ExchangeNasdaq Global Market, as WWB (applied to list)From the Form F-1 filed Oct 23, 2026

What the filing says about its money

Windward BIO's facts, each with its source
FactWindward
BIO
RevenueNone from product sales yetFrom its Form F-1 of Oct 23, 2026: it has not generated any revenue from product sales
Cash$207 million, as of June 30, 2026From its Form F-1 of Oct 23, 2026: cash, cash equivalents and marketable securities in the amount
Last preferred stockSeries B preferredFrom its Form F-1 of Oct 23, 2026

What risks does Windward BIO name first?

  1. “We are a clinical-stage biopharmaceutical company with a limited operating history, which may make it difficult to evaluate our current business and predict our future success and viability.”
  2. “We have incurred significant financial losses since our inception and anticipate that we will continue to incur significant financial losses for the foreseeable future.”
  3. “Even if this offering is successful, we will require additional funding in order to finance operations.”

The first three of the risks its prospectus summary lists, in the company's words. The rest, and each in full, are in the filing. Read the filing.

Every date of Windward BIO's IPO

Windward BIO's IPO dates, each with its source
WhatDay
Registration filedForm F-1, SEC EDGAROct 23, 2026
Lock-upPer its Form F-1; the day comes once it lists180 days

The other IPOs expected

The other IPOs expected or in registration
CompanyPrice

Windward BIO IPO questions

When is Windward BIO's IPO?

Filed Oct 23, 2026 (Form F-⁠1). No terms yet. Applied to list on Nasdaq as WWB.

What is Windward BIO's IPO price?

Windward BIO has not set a price range yet; its Form F-⁠1 of Oct 23, 2026 leaves it blank.

Who are the underwriters?

Jefferies, TD Cowen, Piper Sandler, and UBS, as the prospectus's cover names them.

When does the lock-up end?

Its prospectus sets a lock-⁠up of 180 days; the day it ends is read from its final prospectus once it lists.

Does Breakaway rate Windward BIO?

Breakaway scores a new stock from its second trading day, ranked against every US stock it scores. For its first 21 sessions the page says New listing in place of the tier, and each check that needs more history waits for it.

Can Breakaway say where Windward BIO's price will go?

No. Breakaway does not say where a price will go. Every figure here is from the company's SEC filings, linked on each line.

Where every figure comes from.

  • Each company's SEC filings on EDGAR, read twice a day: its registration (Form S-1 or F-1), the amendment that sets its price range, and its final prospectus (424B4). The shares, the price, the underwriters, the lock-up, and the company's words are the filing's, linked on each line.
  • The expected day is Massive's IPO calendar's, the first trade the market data's, and the moves each stock's daily closes against its offer price.
  • The market cap is Breakaway's arithmetic: the shares the prospectus says will be outstanding after the offering, times the midpoint of the range or the offer price.
  • The Quality Score is Breakaway's, from a stock's second trading day; for its first 21 sessions it is marked New listing, and each check that needs more history waits for it.
  • Blank-check companies (SPACs) and unit offerings are left out and counted; a direct listing and a US listing of a company listed abroad are in and marked.

We do the work for you. Every stock is scored and ranked, every 15 seconds while the market is open. Here it's 15 minutes behind. Pro members see it live.

Once Windward BIO lists, Breakaway scores it against every US stock

  • Its Quality Score from its second session, ranked against 3,191 stocks
  • Every insider trade, the day it is filed
  • The lock-up's end on your calendar, once the prospectus dates it
  • An alert when its score is first set, and when it turns
Get an alert the day WWB lists

See it live, free until Wednesday morning. No account. No card. Then keep going with a free account.

Every IPO expected and listed.

Not advice. Figures from each company's SEC filings, linked on each line. Breakaway is not an underwriter, broker, or adviser, and does not say where a price will go.

Our top-scored stocks' record: Oct 2021 to Sep 2026, before costs; recorded live since Sep 9 2026.

Breakaway publishes impersonal securities research and analytical tools: one formula, the same score for everyone. It is not personalized investment advice, and nothing here is a recommendation to buy or sell any security.

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