Banco Santander’s purchase of Webster Financial clears final hurdle
Banco Santander said the Federal Reserve Board granted final regulatory approval for its acquisition of Webster Financial Corp. after prior approvals from the U.S. OCC on June 12, 2026 and the ECB on July 21, 2026. The deal, announced in February for $12.3 billion in cash and stock, is expected to close Aug. 20, 2026. Santander targets ~18% RoTE by 2028 and 7% to 8% EPS accretion.
How this was made

The 30-second read
Why it matters
This is a direct reduction in regulatory execution risk for the transaction, increasing the likelihood of closing around Aug. 20, 2026 and supporting merger-arbitrage and deal-risk positioning.
Market read
Final US regulatory approval materially improves deal certainty for both SAN and WBS ahead of the stated Aug. 20, 2026 closing date.
What to watch
The article provides deal economics (RoTE, EPS accretion, ROIC) but not financing terms or any remaining conditions, which can still drive volatility into closing.
Background
Banco Santander agreed to buy Webster Financial in February for $12.3B (cash and stock) and has now received final Federal Reserve approval after prior approvals from the OCC and ECB.
Ticker impact
Banco Santander received final Fed regulatory approval for its $12.3B Webster Financial acquisition, clearing a key closing hurdle.
Near-term upside bias versus deal-risk peers as probability of closing rises into the Aug. 20, 2026 target date.
The article states the Federal Reserve Board’s decision cleared the final hurdle and provides a specific expected close date, both of which typically reduce spread risk for acquirers.
Webster Financial’s acquisition by Banco Santander cleared the final Fed regulatory approval, moving the deal toward an Aug. 20, 2026 close.
Supportive price action expected as deal certainty improves into the stated closing window.
The text explicitly reports the Federal Reserve’s approval and reiterates the transaction timeline, which is a direct catalyst for target shares.
Market effects
US bank M&A remains viable as cross-border deals can clear multiple regulators, potentially supporting deal sentiment in regional banking.
Strengthens Santander’s US footprint in Connecticut and New York branch networks, potentially affecting local competitive dynamics.
Highlights continued consolidation in US banking with European capital, relevant for cross-border financial sector risk appetite.
Counterpoint
Regulatory clearance does not eliminate remaining closing risks (integration, final conditions, market/financing), so spreads may not fully compress immediately.
Key entities
- acquirerBanco Santander, S.A.
Received final regulatory approval from the Federal Reserve to complete its purchase of Webster Financial.
- targetWebster Financial Corp.
Its acquisition by Santander cleared the final Fed hurdle and is expected to close Aug. 20, 2026.
- regulatorBoard of Governors of the Federal Reserve System
Announced its decision on Wednesday, clearing the final hurdle for the deal.
- regulatorOffice of the Comptroller of the Currency
Approved the transaction on June 12, 2026 (prior step).
- regulatorEuropean Central Bank
Authorized the transaction on July 21, 2026 (prior step).




