When Market Infrastructure Becomes a Walled Garden
For decades, buy-side firms have relied on Bloomberg’s messaging network to communicate with trading counterparties and exchange pricing information. That network effect is powerful. It is also indispensable.
But indispensable infrastructure carries responsibility.
Effective March 18, Bloomberg will no longer allow RUNZ messages to be automatically copied to an external mailbox. For many firms, that change represents more than a workflow adjustment. It represents a fundamental shift in who controls access to pricing data.
Pricing data is the information of their own data exchanged between market participants. It is not Bloomberg’s intellectual property. It reflects the liquidity, axes, indications, and color shared among counterparties. It is the lifeblood of trading desks, risk teams, and portfolio managers.
When access to that data is restricted to a single ecosystem:
- Firms lose delivery flexibility.
- Innovation slows.
- AI initiatives stall.
- Operational and regulatory risks increase.
- Pricing power consolidates.
Many smaller and mid-sized firms rely on auto-copy features to satisfy FINRA and SEC record-keeping obligations. If pricing communications remain inside a closed system without external archiving, exposure increases materially.
But beyond compliance, the larger issue is strategic.
In 2026, firms that can freely use their pricing data to train proprietary AI models, build analytics, and integrate across systems will have a decisive advantage. Firms confined to a single vendor’s walled garden will not.
It is important to ensure that there is no sole gatekeeper of your market intelligence. No other party, including Bloomberg, should have more control over your information than you do.
Your pricing data should be portable.
Your infrastructure should be adaptable.
Your AI strategy should not depend on vendor permission.
The window to act is now. Fill Out the Form to Schedule Your Data Access Audit >>
We are offering buy-side firms a complimentary 30-minute Data Access Audit to review:
- Current message routing and archiving exposure.
- Data portability gaps.
- Practical steps to future-proof your infrastructure.
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About SOLVE
SOLVE is the leading market data platform provider for fixed-income securities, trusted by sophisticated buy-side and sell-side firms worldwide. Founded in 2011, SOLVE leverages its AI-driven technology and deep industry expertise to offer unparalleled transparency into markets, reduce risk, and save hundreds of hours across front-office workflows. With the largest real-time datasets for Securitized Products, Municipal Bonds, Corporate Bonds, Syndicated Bank Loans, Convertible Bonds, CDS, and Private Credit, SOLVE empowers clients to transform the way they bring new securities to market, trade on secondary markets, and value highly illiquid securities. Headquartered in Connecticut, with offices across the globe, SOLVE is the definitive source for market pricing in fixed-income markets.
