Federal banking agencies jointly requested comment on proposals to modernize the regulatory capital framework, the FDIC Board of Directors rescinded its statement of policy on qualifications for failed bank acquisitions, and the CFTC signed a groundbreaking memorandum of understanding with Major League Baseball — a trio of landmark regulatory developments headlining 135 events across all verticals on Wednesday.

Basel III Endgame: Capital Framework Modernization

The Federal Reserve, FDIC, and OCC jointly issued a request for comment on proposals to modernize the regulatory capital framework and maintain the strength of the banking system. This is the most significant capital regulation development of the year, as it directly affects how much capital banks must hold against their assets and risk exposures.

The capital framework modernization — often referred to as the Basel III endgame — determines the minimum capital ratios for every bank in the United States. Changes to risk-weighted asset calculations, the treatment of operational risk, and the calibration of capital buffers ripple through the entire banking system. Higher capital requirements constrain lending capacity but increase systemic resilience. Lower requirements free up capital for lending but increase vulnerability to stress events.

The comment period gives the industry an opportunity to shape the final rules. Every major bank, trade association, and regulatory observer will be filing detailed responses.

FDIC Rescinds Failed Bank Acquisition Policy

The FDIC Board of Directors rescinded its Statement of Policy on the Qualifications for Failed Bank Acquisitions. This policy had governed who could acquire failed banks from the FDIC during resolution proceedings. Rescinding it signals a policy shift that could broaden the pool of potential acquirers for failed banks — potentially including private equity firms, fintechs, or other non-traditional buyers that the prior policy may have restricted.

The timing is significant. While the banking system is currently stable, maintaining a clear framework for failed bank resolution is a permanent priority for the FDIC. Expanding the potential acquirer pool could result in faster, more competitive bidding processes if bank failures occur.

CFTC Signs MOU With Major League Baseball

In one of the more unusual regulatory developments of the month, the CFTC signed a memorandum of understanding with Major League Baseball. The MOU establishes a framework for information sharing between the derivatives regulator and the sports league, likely focused on monitoring and preventing market manipulation related to sports betting and event contracts.

The MOU reflects the CFTC's expanding regulatory footprint into prediction markets and event-based contracts. Following the agency's advanced notice of proposed rulemaking on prediction markets earlier in March, the MLB partnership signals that the CFTC is building an enforcement infrastructure that bridges traditional derivatives regulation with the emerging world of sports-adjacent event contracts.

Fed Publishes Financial Accounts (Z.1)

The Federal Reserve released the Financial Accounts of the United States (Z.1), the most comprehensive statistical publication on the flow of funds through the U.S. financial system. The Z.1 data covers household net worth, corporate debt levels, government borrowing, and financial sector balance sheets. It is one of the foundational data sets used by economists, policymakers, and financial analysts to assess the health of the economy.

FinCEN Issues Southwest Border GTO FAQ

FinCEN published frequently asked questions and responses regarding its Southwest Border geographic targeting order, providing implementation guidance for financial institutions affected by the expanded order issued earlier in March.

21 RIA Graduations Set New Record

Twenty-one advisory firms completed their SEC registration — the highest single-day count in March. The RIA graduation pipeline continues to set records as the month progresses, with cumulative March registrations now approaching 250 firms.

Across the Wire

The day also saw 11 broker-dealer personnel changes, 14 registration changes, eight executive departures and seven new hires, 12 disclosure events, four advisor moves, 23 FOCUS report filings, and 12 SEC announcements. The NY Fed announced that President Williams will visit Staten Island on March 30 and published its latest primary dealer statistics.

All data sourced from Federal Reserve, FDIC, CFTC, FinCEN, SEC EDGAR, FINRA BrokerCheck, and the Finleet Terminal as of March 19, 2026. Entity profiles are available at terminal.finleet.com.