Swiss Bank Credit Ratings 2026: Verified Ratings for 12 Major Banks

Swiss bank credit ratings in 2026 tell a more nuanced story than the country’s safe-haven reputation suggests. For instance, Zürcher Kantonalbank holds the maximum AAA from all three major agencies — one of only a handful of banks anywhere in the world that can say that. Meanwhile, UBS sits at Aa2 / A+ / A depending on which agency you ask, following the resolution of its post-Credit Suisse rating reviews. Furthermore, several well-known private banks, including Vontobel and J. Safra Sarasin, carry no S&P ratings — not because they are weak, but because they simply have no need for one.

Indeed, that last point matters more than most guides acknowledge. A bank without a public credit rating is not necessarily riskier than one with a AA. Instead, it may simply operate with a different funding model — one that draws on client deposits and equity rather than public bond markets. Consequently, the absence of an agency rating tells you about a bank’s funding structure, not its safety. Ultimately, understanding that distinction is the starting point for making sense of Swiss banking creditworthiness.

Moreover, some banks widely assumed to be unrated are in fact rated. For example, Pictet carries a Fitch AA−/F1+ and a Moody’s Aa2/P-1. Similarly, Lombard Odier holds a Fitch AA−/F1+. Additionally, EFG International is rated by both Moody’s and Fitch. Much of the confusion stems from outdated guides that haven’t tracked these institutions since their conversion to limited-liability corporations after 2010. Therefore, this guide corrects that record, verifies all data against official sources, and lists the full roster of licensed Swiss banks updated to early 2026.

How to Read Swiss Bank Credit Ratings: A Quick Reference

Before reviewing the data, it helps to understand the framework. Specifically, S&P and Fitch use letter-based scales with plus/minus modifiers. Moody’s, by contrast, uses a parallel system with numerical suffixes. Both systems measure the same underlying concept: the probability that an institution will honour its financial obligations. Crucially, neither measures whether a bank offers good service or treats your data confidentially — only whether it is likely to remain solvent.

The Core Rating System

Modifiers and Outlooks: The Details That Matter

Within each category, modifiers sharpen the distinction. For instance, S&P and Fitch use “+” (upper end) and “−” (lower end). Moody’s, meanwhile, appends numerals — 1 (top), 2 (middle), 3 (lower). As a result, Moody’s Aa2 sits between Aa1 (near-AAA) and Aa3 (mid-AA). Furthermore, an S&P A+ sits one notch below AA−, meaningfully stronger than a plain A. Therefore, these differences matter considerably when comparing institutions within the same broad tier.

Equally important is the outlook. Specifically, a stable outlook signals the agency expects no change within the next 12 to 18 months. Conversely, a negative outlook indicates a downgrade is under consideration. On the other hand, a positive outlook suggests a possible upgrade is being assessed. Together, the rating and the outlook form the complete picture — a high rating with a negative outlook is often less reassuring than a slightly lower rating held firmly at stable.

Switzerland’s Banking Sector: Structure and Scale

Switzerland’s banking system is not monolithic. Rather, the SNB classifies institutions across nine categories that differ fundamentally in business model, ownership, and regulatory treatment. As of the most recent SNB data, the sector holds a combined balance sheet of approximately CHF 3.4 trillion — with UBS alone accounting for around 42% of that figure following the 2023 Credit Suisse absorption.

The UBS Concentration Effect

The Credit Suisse merger significantly altered the sector’s concentration. Specifically, Switzerland now has one globally systemically important bank (G-SIB) — UBS — rather than two. On one hand, that shift increases systemic risk on paper. However, it also means one institution is now subject to the highest tier of FINMA and SNB oversight, with capital and resolution requirements calibrated precisely to its global scale. Furthermore, the February 2025 “Too Big to Fail” report from FINMA proposed additional capital buffers for UBS above existing requirements, a process still under parliamentary review as of early 2026.

Swiss Bank Credit Ratings 2026: Verified Data by Institution

The table below reflects ratings verified directly from official agency publications, institutional investor relations pages, and authoritative third-party databases as of Q1 2026. Importantly, where an agency has not publicly rated an institution, this is stated explicitly rather than left blank or estimated.

Evaluating the Ratings Landscape

A few patterns emerge immediately from the ratings data. First, cantonal banks dominate the top of the distribution — not because of operational superiority over UBS, but because of the state guarantee structures behind them. For instance, ZKB’s standalone credit assessment (aa−, without the Canton of Zurich guarantee) would place it solidly in AA territory. Consequently, the AAA rating reflects sovereign backing rather than leverage or profitability alone.

Understanding the Agency Divergence

Second, UBS shows a notable divergence across agencies. Specifically, Moody’s assigns Aa2 — effectively AA — while S&P sits at A, a meaningful gap. This is not unusual, however, after a major acquisition; agencies weight systemic importance, government support probability, and integration risk differently. Moreover, as the Credit Suisse integration completes through 2026, that gap is likely to narrow. Therefore, for clients using Swiss bank accounts for wealth preservation rather than bond investment, the practical difference between Aa2 and A is minimal — both indicate very strong creditworthiness.

Sources & methodology: Base data from the original October 2024 ratings table, cross-referenced against official bank investor relations pages and verified agency publications. Post-October 2024 material changes are flagged with ⚠. Ratings are long-term issuer ratings unless noted as deposit ratings. Short-term ratings shown where available in source data. Always verify directly with the issuing agency before making any financial decision.

Visual Rating Comparison: Swiss Banks by Agency Score

UBS Credit Profile 2026: Integration Progress and Remaining Risks

Where the Ratings Stand Now

UBS deserves its own section because its credit story in 2026 is still unfolding. For example, Moody’s November 2025 credit opinion confirmed the Aa2 long-term deposit and issuer ratings with a stable outlook — a meaningful improvement from the negative outlook attached immediately after the Credit Suisse acquisition. Indeed, the affirmation reflects genuine progress: targeted gross cost saves of around $13 billion, meaningful franchise stabilisation, and Q3 2025 net profit of $2.5 billion (up 74% year-on-year). Similarly, S&P resolved its Credit Watch review in February 2025, affirming UBS AG at approximately A/A-1 with a stable outlook. In addition, Fitch holds a stable A+/F1 as of June 2025.

Risks That the Letter Rating Does Not Fully Capture

Nevertheless, UBS carries risks that straight letter ratings do not fully show. For instance, litigation provisions stand at $3.8 billion as of Q3 2025 ($3.1B for UBS legacy cases, $0.7B for Credit Suisse acquisition-related contingencies). Furthermore, the Non-core and Legacy division — housing unwanted Credit Suisse assets — is winding down, yet residual positions will remain on UBS’s balance sheet well into the late 2020s. Additionally, UBS remains the sole G-SIB in Switzerland, making it subject to the highest regulatory capital standards globally.

Ultimately, for HNWIs using UBS for wealth management, the practical implications of these rating nuances are limited. Specifically, the bank’s Swiss domestic operations — transferred to UBS Switzerland AG in 2015 to improve resolvability — remain well-capitalised and FINMA-supervised independently. Moreover, deposit protection up to CHF 100,000 per depositor applies via esisuisse regardless of the holding company’s rating. Consequently, for deposits above that threshold, the Aa2/A+/A ratings reflect a robust institution. In conclusion, investors comparing Swiss options can explore the private banking vs retail banking distinction for detail on how custody structures interact with credit risk.

The Cantonal Bank Advantage: State Guarantees Explained

How the Staatsgarantie Works

Twenty-one of Switzerland’s 24 cantonal banks operate with a state guarantee — known as the Staatsgarantie. Importantly, this is not a theoretical backstop or a “best efforts” commitment. Rather, it is a legal and statutory obligation under cantonal law, backed by the taxing authority of the relevant canton. Consequently, if a cantonal bank were to fail, the canton is legally required to repay deposits in full, regardless of the bank’s own asset position.

Indeed, that mechanism explains why ZKB carries a triple-AAA rating despite its standalone aa− credit assessment. S&P assigns the same AAA to the Canton of Zurich itself — and a bank backed by a AAA sovereign effectively inherits that credit quality for obligation purposes. Similarly, the same logic applies to other cantonal banks with state guarantees, though ratings vary depending on the fiscal strength of the individual canton.

Which Cantonal Banks Do Not Have Full State Guarantees

Three cantonal banks do not carry full state guarantees. For example, Banque Cantonale de Genève operates under a partial guarantee from the Canton and City of Geneva. Additionally, Berner Kantonalbank and Geneva’s BCGE have shifted to models with conditional or limited guarantee arrangements. Therefore, always confirm the specific guarantee structure directly with the relevant bank rather than assuming uniform coverage across all 24 institutions.

Implications for Large Depositors

Consequently, for large depositors — particularly non-residents seeking Swiss bank accounts as non-residents — cantonal banks represent the most straightforward safety structure available. Specifically, the state guarantee removes counterparty risk for deposits within the canton’s fiscal capacity. Furthermore, Swiss cantons maintain extremely strong fiscal positions. For instance, Switzerland’s national debt-to-GDP stands at 27.8%, and most cantons run balanced or surplus budgets independently of the federal government.

Private Banks Without Public Ratings: What It Actually Means

A Widely Misunderstood Signal

Pictet, Lombard Odier, Vontobel, J. Safra Sarasin — none of these institutions carry S&P ratings. However, that does not mean they are unrated. In fact, Pictet and Lombard Odier both hold Fitch AA−/F1+ (stable), and Pictet additionally carries Moody’s Aa2/P-1. Crucially, these ratings were assigned after both institutions converted from traditional partnerships to limited-liability corporations between 2010 and 2014 — a structural change that opened access to public debt markets and made agency engagement commercially logical.

Furthermore, EFG International is fully rated by both Moody’s (A1/P-1) and Fitch (A/F1). Unfortunately, many guides still list it as unrated, which is simply outdated. Instead, the institutions that genuinely operate without major agency ratings are primarily smaller private banks, regional savings institutions, and family-owned establishments that fund entirely through client deposits and equity. Consequently, they have no operational need to engage rating agencies.

Why Some Strong Banks Choose to Skip the Ratings Process

Credit ratings exist primarily because bond investors need them. Specifically, when a bank issues public debt — corporate bonds, AT1 instruments, covered bonds — institutional buyers require a rating to determine the appropriate yield and to comply with their investment mandates. Conversely, banks that fund themselves purely through client deposits and equity capital have no such need. Moreover, engaging rating agencies costs money, requires ongoing disclosure, and creates a public narrative the bank must actively manage. As a result, conservative private institutions often choose direct communication with their sophisticated client base over an agency relationship.

Verifying Unrated Institutions

That said, unrated does not mean unverifiable. Therefore, for any institution without a public rating, the relevant questions are practical: What is the Tier 1 capital ratio? What has the LCR averaged over the past three years? What is the loan-to-deposit ratio? For example, these figures appear in annual reports and can be requested directly from relationship managers. In fact, Pictet reported a Liquidity Coverage Ratio of 206% in H1 2025 — substantially above the 100% regulatory minimum. Ultimately, a private bank that declines to share these metrics warrants further scrutiny before opening a relationship.

Key Changes in the Swiss Banking Landscape Since 2024

FlowBank SA — Closed by FINMA (June 2024)

FINMA initiated bankruptcy proceedings against FlowBank SA on June 13, 2024, after determining the online broker-bank was over-indebted and unable to meet minimum capital requirements. Consequently, privileged deposits (up to CHF 100,000) were repaid from available funds. Thus, the case reinforced FINMA’s willingness to act decisively for smaller institutions without seeking a rescue merger.

Gonet & ONE Swiss Bank — Merger Completed 2025

Gonet completed its acquisition of ONE Swiss Bank in mid-2025, creating a consolidated private banking group operating under the Gonet brand. This reflects the ongoing consolidation trend. Specifically, Switzerland’s licensed bank count has declined from 326 in 1987 to 266 in 2017 to approximately 237 at start of 2024, with further reductions through 2025.

Banque Richelieu Switzerland — Kaleido Private Bank Acquired (July 2025)

Group Banque Richelieu (Paris; owned by Société Générale de Banque au Liban) completed the acquisition of Kaleido Private Bank AG on July 8, 2025. Subsequently, the Zurich bank — previously controlled by Baltic group Citadele — was rebranded Banque Richelieu Switzerland. In addition, new CEO Gian Nay was appointed in early 2026. The acquisition brings group AUM to ~€10 billion. Furthermore, the group maintains shareholders’ equity exceeding €200 million and a Tier 1 capital ratio of 27%.

MBaer Merchant Bank AG — Licence Revoked, In Liquidation (February 2026)

FINMA revoked MBaer Merchant Bank AG’s licence on February 6, 2026. Subsequently, the liquidation order became legally binding on February 27, 2026 after the bank withdrew its court appeal. Specifically, the grounds were severe: systematic AML failures, sanctions evasion, and circumvention of official asset freezes. Therefore, FINMA described the shortcomings as “irreparable.”

Moreover, the case escalated on February 26, 2026, when the US Treasury’s FinCEN proposed naming MBaer a “primary money laundering concern” under Section 311 of the USA PATRIOT Act. Specifically, they alleged the bank funnelled over $100 million through the US financial system for actors linked to Iran, Russia, and Venezuela. Consequently, this dual Swiss-US pressure triggered the board’s immediate withdrawal of its court appeal. Furthermore, MBaer, founded in 2018 by Michael Bär (great-grandson of the Julius Bär founder), held CHF 4.9 billion in client assets and ~700 client relationships.

Currently, liquidators Prof. Daniel Staehelin and Dr. Lukas Bopp (Kellerhals Carrard Basel) are overseeing the wind-down. Additionally, the bank states assets are sufficient to repay all clients in full. However, US sanctions constraints limit individual payments to CHF 100,000. In parallel, FINMA has also opened proceedings against four unnamed individuals involved in the bank’s conduct.

S&P Resolves UBS Review — Downgrade to A−/Stable (February 2025)

S&P Global Ratings resolved its Credit Watch review on UBS Group AG on February 17, 2025, affirming the group at A− with a stable outlook — a one-notch downgrade from A+/A-1 (under review) held in October 2024. UBS AG (the operating bank) is rated one notch higher, at approximately A/A-1. Meanwhile, Moody’s Aa2 and Fitch A+ both carry stable outlooks as of mid-2025, ultimately reflecting successful integration progress and improved profitability.

Vontobel Moody’s Under-Review Resolved — Holding Downgraded (August 2025)

Moody’s resolved the “under review” status on Bank Vontobel on August 8, 2025. Consequently, the bank’s deposit rating was affirmed at Aa3 (stable). However, Vontobel Holding AG’s issuer rating was downgraded to A3 from A2. Specifically, this reflects pressures in the asset management business — primarily, extended fund outflows weighing on fee income. Nevertheless, the deposit rating held firm due to additional LGF uplift from strengthened loss-absorbing debt issuance.

Basel III Final Implementation — January 2025

Switzerland implemented the Basel III Final Standard from January 1, 2025. Fortunately, most Swiss institutions entered 2025 well-capitalised relative to the new standards. For instance, Julius Baer disclosed a CET1 ratio of 14.2% under the new framework as of December 2024 — solidly above minimum requirements.

Complete List of Licensed Swiss Banks by Category (2026)

The following categorised overview reflects the structure of Switzerland’s licensed banking sector. Importantly, individual listings within each category represent institutions active as of early 2026. In addition, note that FlowBank SA (listed in prior versions of this article) has been removed following its June 2024 bankruptcy. Similarly, the Gonet / ONE Swiss Bank merger means ONE Swiss Bank no longer operates as a standalone entity.

Navigating the Categorised Overview

Authoritative Sources for Bank Data

Ultimately, for the full current list of licensed institutions, the FINMA website maintains an authoritative register updated in real time. Additionally, the SNB’s data portal publishes balance sheet statistics by bank category on a monthly basis. Therefore, both are free to access and more current than any third-party compilation, including this one.

Complete A–Z Directory of Licensed Swiss Banks (2026)

The following is the most complete publicly available list of FINMA-licensed banks operating in Switzerland, updated to reflect closures and mergers through early 2026. For instance, FlowBank SA has been removed (FINMA bankruptcy June 2024). Likewise, ONE Swiss Bank has been removed (merged into Gonet, 2025). Finally, institutions are listed in alphabetical order by registered name.

Notes: This list reflects the FINMA-licensed bank register as of early 2024 (the most recently published complete SNB annual list), updated to reflect all subsequent material changes: FlowBank SA (closed June 2024) is retained with a status note; ONE Swiss Bank is removed (absorbed into Gonet 2025); Credit Suisse (Schweiz) AG is retained with a status note (merged into UBS Switzerland AG June 2024); MBaer Merchant Bank AG is listed with a red ⛔ notice (licence revoked Feb 6 / announced Feb 27, 2026; in liquidation); Banque Richelieu Switzerland (formerly Kaleido Private Bank AG, acquired July 8, 2025) has been added as a new entry. The authoritative live register is maintained at FINMA’s official licensing database (opens in new tab).

Frequently Asked Questions: Swiss Bank Credit Ratings