Equity capital markets: raising shares, and reading the market for them
ECM raises equity for companies - IPOs above all, but also capital increases, block trades and convertibles. It is the primary market for shares: closer to the trading floor than M&A, and more exposed to whether the market wants new stock at all.
- PitchMandate wonBanks compete on track record and valuation view.
- MonthsPreparationValuation, due diligence, lawyers, auditors, the prospectus.
- WeeksRoadshowManagement sells the equity story to investors.
- DaysBookbuilding and pricingOrders collected, the price set.
- After listingAftermarketThe bank supports trading in the new shares.
- Often 180 daysLock-up endsInsiders may sell.
The shape the Praxisratgeber (2016) describes. The 180-day lock-up is the most common US term, per Investor.gov; European disclosure and publicity rules differ from US ones, and Cleary Gottlieb's 2026 handbook sets out both for a London deal.
01what ecm sells
Primary market first1
Most ECM work creates new securities: IPOs, capital increases and spin-offs. The team also handles the reverse - buybacks, capital reductions, share consolidations and delistings - and equity restructurings. In the secondary market it runs block trades, selling a large stake from one investor to many.
Convertibles and warrants sit here, not with the structurers1
Convertible bonds and warrants are ECM products, often run jointly with DCM, because their issue - or later exercise - changes the company's capital structure. That is also why their valuation is more involved than a straight share or bond, and why they are not left to the derivatives structurers on the trading floor.
In the UK, existing shareholders come first2
Pre-emption rights, a cornerstone of UK company law, require new shares to be offered to existing shareholders in proportion to their holdings unless they vote to disapply them. The Pre-Emption Group's principles of 4 November 2022 support disapplying them for up to 10% of share capital for any purpose, a further 10% for an acquisition or specified capital investment, and 2% more for a follow-on offer to retail investors. Anything larger goes to existing holders first.
next: running an ipo →
02running an ipo
IPO investors take a different risk1
A bond investor in a refinancing takes credit risk on a company it may already know. An IPO investor meets the company for the first time and takes the business risk itself. That is why an IPO needs a full roadshow, and a deep analysis behind it, to sell an equity story - the case for why investors should buy in.
Why the choice of bank matters to the issuer1
A company's reputation can rest on its IPO. The German guide's examples are Deutsche Telekom's "people's share", still remembered years later, and Facebook, which drew hostile coverage when its shares fell after listing. Because the stakes are that visible, issuers pick the bank that looks most competent, and the pitch is as contested as in M&A.
The company has to be valued; lawyers and auditors engaged; the disclosure documents written; the roadshow set up; lock-ups agreed; the book built and the price set; and after listing the bank supports trading in the shares. Cleary Gottlieb's handbook covers the same ground from the legal side - timetables, market sounding, research, stabilisation structures and the underwriting agreement.
The lock-up keeps insiders from selling4
Before the IPO, insiders and large shareholders agree with the underwriter not to sell for a set period; most lock-ups run 180 days. Because the terms are disclosed in the prospectus, the market knows when the lock-up ends, and the share price can fall in anticipation of the selling.
ECM has occasional contact with the public side: sales can judge what their investor clients will buy, and research may support a sector view. The information barrier keeps that contact limited and controlled; the divisions page explains why the wall exists.
next: windows →
03windows
The market can close for months1
In bad times primary equity markets freeze, sometimes for months. An ECM banker has to judge whether investor demand will carry a deal now, or whether it is wiser to wait for someone else to test the market. IPOs are postponed, sometimes more than once, after months of preparation - the guide cites Evonik - so frustration tolerance is part of the job description.
Doubly cyclical1
ECM falls with the economy for two reasons at once: companies shelve listings, and the M&A that drives much of the demand for new equity dries up too.
ECM: market hours, and a harder route to the buy side5-7
Equity capital markets runs IPOs, follow-ons and convertibles, and IPO-focused teams tend to keep something closer to market hours, around 12 a day. The trade-off is the exit: the skills do not overlap much with private equity work, and ECM analysts more often move into investor relations or ECM roles elsewhere. 2025 was a strong year for the product, with ECM volumes up 21% and revenues up 18% to their highest since 2021.
next: who it suits →
04who it suits
M&A skills, plus a feel for the market1
The requirements are close to M&A's - analytical thinking, comfort with numbers, sound corporate finance - with derivatives and accounting as a plus, and an interest in studying many companies and sectors. What ECM adds is proximity to the markets, and the patience to see deals delayed for reasons nobody in the room controls.
Expect the IPO process, how a book is built and priced, why a company would list or raise equity rather than debt, and dilution. The question bank's ECM topic has the questions.
sources (8)
- 1Florian P. Meyer, Praxisratgeber Investment Banking Interviews (Financial Career, 2016), ch. II.2
- 2Cooley, the Pre-Emption Group's new Statement of Principles (17 Nov 2022)
- 3Cleary Gottlieb, London Capital Markets ECM and DCM Execution Handbook (14 Apr 2026)
- 4Investor.gov (SEC), initial public offerings: lockup agreements
- 5Mergers & Inquisitions, industry groups vs product groups (updated 1 Mar 2026)
- 6Wall Street Prep, product groups vs industry groups
- 7Dealogic (ION Analytics), FY25 global markets rankings
- 8Florian P. Meyer, Praxisratgeber Investment Banking Interviews (Financial Career, 2016), ch. I