That's a staggering number, but it also raises a question: who actually runs this machinery?
Many business leaders and job seekers throw around the phrase "capital markets company" without knowing what it really covers. Is it an investment bank? A trading firm? A consultancy? The honest answer is: it could be any of these.
This article breaks down what a capital markets company actually is, how these firms operate day to day, the different types you'll encounter, and the operational headaches keeping their executives up at night.
Key Takeaways
- Capital markets companies help clients raise, manage, and trade capital across debt and equity markets
- They work in primary markets for new issues and secondary markets for existing securities
- The space includes investment banks, broker-dealers, asset managers, and specialized consultancies
- Legacy systems and fragmented data remain the biggest operational drag on these firms
What Is a Capital Markets Company?
A capital markets company is an organization, or sometimes a division within a larger firm, that uses financial market expertise to help clients raise capital, manage investments, or execute trades. The fuller picture depends on how capital markets themselves are structured.
Capital markets split into two segments:
- Primary market: where new securities get issued for the first time
- Secondary market: where those securities trade among investors after issuance
Capital markets aren't the same thing as financial markets. Financial markets are the umbrella category, covering money markets, foreign exchange, commodities, and derivatives as well as capital markets.
Capital markets companies deal specifically in long-term instruments: stocks and bonds with maturities longer than one year, according to the World Bank's classification. Short-term instruments sit in the money markets, a different arena entirely.
Primary vs. Secondary Market Roles
A firm's day-to-day work looks completely different depending on which market it's serving.
In the primary market, a capital markets company underwrites new offerings, prices the deal, and often runs investor roadshows before a stock or bond ever trades publicly. Goldman Sachs describes this exact function in its own 2024 annual filing: underwriting both public offerings and private placements across equity and debt.
In the secondary market, the job shifts to brokerage, market-making, and execution, keeping existing securities liquid and tradable long after the original issuance.
Capco illustrates how broad the label can be. Founded in 1998 in Belgium as "The Capital Markets Company NV," it now operates as a global management and technology consultancy based in London. It advises on capital markets rather than trading securities itself. That distinction matters: not every capital markets company buys and sells.
How Capital Markets Companies Operate
These firms act as intermediaries. On one side sit the suppliers of capital: pension funds, institutional investors, and everyday households looking for returns. On the other side sit the users of capital: corporations and governments that need funding to grow, invest, or cover obligations. Capital markets companies sit in the middle, connecting the two.
The service lines that make this connection happen typically include:
- Investment banking: Advise on capital raises and strategic transactions
- Equity and debt capital markets: Structure and price offerings
- M&A support: Guide mergers, acquisitions, and divestitures
- Trading and execution: Fill orders efficiently across venues
Underwriters rarely work alone on large deals. They form syndicates, groups of banks that share the risk of bringing a new issuance to market, which is how governments and large corporations manage to sell billions of dollars in securities without a single firm shouldering all the exposure.
Electronic Execution Is Now the Default
Face-to-face trading is largely gone. Electronic execution has become the default, not the exception. In fixed income specifically, roughly 40% of investment-grade corporate bonds and one-third of high-yield bonds traded electronically as of 2023, with both shares having doubled over the prior three years, according to SIFMA's fixed income market research.
That shift toward electronic and algorithmic trading has changed what firms need from their internal systems, which we'll get to shortly.
Faster electronic markets have not reduced the compliance burden. In the U.S., the SEC oversees broker-dealers, exchanges, and clearing agencies through its Division of Trading and Markets, while its disclosure rules govern what issuers must reveal before selling securities to the public. Capital markets companies exist partly to help clients navigate this oversight without missing a filing deadline or misreporting a trade.
Types of Capital Markets Companies
Not every capital markets company looks the same. The category covers a wide range of business models, each playing a different role in the ecosystem.
| Type | What They Do | Example |
|---|---|---|
| Bulge-bracket investment bank | Full-service underwriting, trading, advisory at global scale | Goldman Sachs |
| Boutique advisory firm | Independent M&A and strategic advice, no balance sheet trading | Evercore |
| Broker-dealer | Regulated execution of client trades | Registered FINRA member firms |
| Asset and wealth manager | Manages institutional and individual capital | BlackRock |
| Specialized consultancy | Technology and operational advisory embedded in the industry | Capco |
Some firms operate purely as consultancies. Capco and Adeptyx, for example, do not execute trades or hold client assets. They embed with investment banks, asset and wealth managers, market infrastructure providers, and regulators to improve technology, data, and operations.
Asset managers, hedge funds, and institutional investors round out the picture. They're not always described as "capital markets companies" in casual conversation, but they rely on this infrastructure every single trading day to deploy client capital.
Operational Challenges Facing Capital Markets Companies Today
Running a capital markets business used to mean managing risk and relationships. Now it also means managing decades-old technology that was never built for today's trading volumes or reporting demands.
Legacy infrastructure is the biggest bottleneck. Order Management Systems built ten or fifteen years ago frequently can't scale to modern multi-asset trading demands. Firms need to modernize without disrupting the trades flowing through production every single day. That balancing act stops many transformation projects before they start.
Data quality problems compound the risk. Fragmented data across trading, compliance, and accounting systems creates operational blind spots. When a firm can't trust its own security master or golden copy data, it slows down everything from regulatory reporting to AI adoption.
Other persistent pressures include:
- Regulatory complexity — evolving requirements like CAT reporting and Rule 606 disclosure add ongoing compliance overhead
- Talent scarcity — few in-house teams have true front-to-back experience spanning trading, portfolio construction, and compliance
- Vendor dependency — many firms lean on hosted solutions that can't flex to multi-market or multi-asset needs
According to Deloitte's 2024 Banking and Capital Markets Outlook, 72% of surveyed wealth management and private banking clients planned to work with fintechs, broker-dealers, and custodians to modernize technology infrastructure. Legacy systems and limited data access were named as direct constraints on serving clients well.
None of this is solvable by simply buying new software. Firms need to understand their current-state architecture before they change it. That is where specialized advisory partners come in.
How Adeptyx Supports Capital Markets and Investment Management Firms
Adeptyx has spent more than 15 years working inside this exact problem set, serving asset and wealth managers ranging from $5 billion to more than $10 trillion in AUM. That range matters. It means the firm has seen how modernization plays out at both a boutique shop and an institution managing trillions, and it builds engagements accordingly rather than applying a one-size-fits-all playbook.
The firm's proprietary Next State methodology structures modernization work into four phases:
- Assess — benchmark current systems, data practices, and workflows against industry standards, then deliver a sequenced improvement plan with cost and time estimates
- Advise — build a technology and data roadmap right-sized for the firm, including build-versus-buy analysis and vendor selection support
- Design — translate strategy into detailed requirements, architecture, and system configuration
- Deliver — execute the program with change management and training built into delivery
A U.S. retail broker case shows the methodology in practice. Adeptyx:
- Replaced an aging on-premises OMS and hosted vendor setup with a custom low-latency FIX engine
- Added independent CAT and EBS reporting validation
- Connected cross-market OMS infrastructure across the U.S. and Canada
The client's Head of Trading Technology put it simply: Adeptyx delivered a modern architecture "without disrupting production."
Adeptyx consultants embed with client teams rather than handing over slide decks from the outside. They aim to accelerate delivery and transfer knowledge to internal staff. Each initiative is tailored to the client's architecture and pace, so firms avoid re-platforming that is not actually necessary.
Frequently Asked Questions
What is a capital market company?
A capital market company is a firm or division that helps clients raise capital, manage investments, or trade securities within primary and secondary markets. It can be an investment bank, broker-dealer, asset manager, or specialized consultancy.
What is the difference between capital markets and financial markets?
Financial markets are the broader category, covering money markets, forex, commodities, and derivatives. Capital markets focus specifically on long-term equity and debt instruments with maturities beyond one year.
What is the difference between primary and secondary capital markets?
Primary markets involve issuing new securities for the first time, such as an IPO or bond offering. Secondary markets involve trading those existing securities among investors afterward.
What services do capital markets consulting firms provide?
These firms typically offer OMS and trading infrastructure modernization, data governance and quality improvement, portfolio optimization, and broader operational and technology advisory work.
How do capital markets companies make money?
Revenue typically comes from underwriting fees, advisory and consulting fees, trading commissions, and asset management fees tied to client assets under management.
What are examples of capital markets companies?
Examples include investment banks like Goldman Sachs, broker-dealers, specialized consultancies like Capco and Adeptyx, and asset managers that deploy client capital in these markets.
