The interest rate windfall that let mediocre Swiss private banks look profitable for three years has disappeared, and fee income has not filled the gap. The banks actively hiring fee-generating relationship managers right now, not just cutting costs, are the ones positioning to win the next three years.
For three years, a private bank in Switzerland could look genuinely profitable without doing anything particularly well. That window has closed, and it's exposing something in how banks are now hiring that almost nobody outside the finance function has clocked yet.
Here's the mechanism, worth being precise about because most coverage of Swiss rates treats this as a mortgage story or a savers story. When the SNB raised rates in 2022 and 2023 to fight inflation, it started paying meaningful interest on the money banks park with it overnight, the sight deposit rate. That single line item went from 0.8 billion francs paid out across the sector in 2022 to 7.4 billion in 2023. For a bank sitting on a large deposit base, that is revenue requiring no advisory skill, no cross-border expertise, no client development effort at all. A lot of institutions that looked strong through those two years were, to a real extent, riding that wave rather than demonstrating anything about the quality of their actual client franchise.
That wave is gone. The SNB has held its policy rate at zero through both its March and June 2026 assessments, with its own forecast assuming it stays there through the rest of the year and the earliest realistic move being a hike in the second half of 2027. Sector-wide interest income fell from 24.3 billion francs to 21.1 billion between 2023 and 2024, and the decline has continued into this year. Normally fee income would pick up some of that slack, since the two have historically moved somewhat in opposition. It hasn't happened. Commission income across Swiss banks has dropped more than 3.5 billion francs since its 2021 peak and sat flat at 22.4 billion in 2024. Both engines went the wrong direction at once, and that combination, not high rates or low rates alone, is what's actually squeezing margins right now.
You can watch this play out in real time in what the banks are disclosing this year, and the useful thing is that the numbers point directly at who is adapting and who is exposed. Julius Baer's own margin breakdown for the first four months of 2026 is close to a perfect illustration. Interest-related income margin declined further to 23 basis points. Activity-driven revenue jumped to 29, up sharply from 20 in the second half of last year. Recurring fee income held stable at 37. CEO Stefan Bollinger called it the strongest start to a year in the group's history on operating income, and reading past the headline, what actually drove it was client activity and advisory engagement doing the work interest income used to do for free. Julius Baer itself flagged that it doesn't expect that level of activity to repeat every quarter, which tells you this isn't a new permanent tailwind, it's proof that when passive income disappears, the banks that can still generate genuine client-driven revenue keep growing, and the ones that can't are exposed. Vontobel shows the other side of that same coin. Its cost-income ratio sits close to 78 percent, and it's running a 100 million franc efficiency program through the end of 2026 specifically to bring that down. A ratio that high leaves almost no room for a bad quarter, which is exactly where a bank ends up when part of its profitability depended on a rate environment that no longer exists.
EFG International is the clearest case of a bank that read this mechanism early and built its actual playbook around it, and it's worth going through in some detail because the numbers are concrete and current. EFG has stated explicitly that its strategy is to shift revenue away from interest-led earnings toward fee and commission income, not as a defensive move but as the core of its 2026-2028 plan. Its targets for 2028 include a cost-income ratio of 68 percent, down from around 70 today, and a revenue margin above 85 basis points. It posted a record net profit of more than 130 million francs for the first four months of 2026, with assets under management at an all-time high of 190.2 billion. What makes EFG the right example here, rather than just another set of results, is what it's doing with headcount while this is happening. Its total number of client relationship officers grew from 703 at the end of 2024 to 763 at the end of 2025, a net addition of 60 in a single year during exactly the period this margin squeeze intensified, and it already has 28 further CRO hires approved to start in 2026. A bank tightening its cost-income target at the same time it's actively growing its senior client-facing headcount is telling you plainly where it believes the actual margin recovery comes from. Not cost cutting alone. Revenue-generating people.
This is where the real, underdiscussed talent implication sits, and I want to flag clearly that the next connection is my read on the incentives, not something confirmed to me verbatim in every mandate conversation. A relationship manager whose book generates strong recurring revenue through advisory mandates or discretionary portfolio management is now worth measurably more to a hiring bank than one whose book is built mainly on transactional volume or deposit-heavy relationships, because the first kind of revenue survived the rate reset and the second kind didn't. Three years ago, with every bank getting a quiet subsidy from the SNB, that distinction mattered less. It doesn't get cushioned anymore. This is also not an abstract threshold. In our own compensation benchmarking work across Geneva and Zurich mandates, the line that consistently separates a premium package from a market-rate one is advisory or discretionary portfolio management penetration above 40 percent of a candidate's book. That's not a number I'm inventing for this piece, it's the actual figure banks are underwriting against when they price a guarantee, and it is exactly the kind of detail this margin story makes more decisive than it was three years ago, not less.
One more piece of this is worth naming honestly rather than asserting as settled fact, since it's logic rather than something I've measured directly. A large diversified platform like UBS has trading, investment banking and asset management revenue that a single-line-of-business private bank does not, which in principle should let it absorb a wealth management margin squeeze more easily than a boutique that lives or dies on private banking margin alone. I haven't seen a clean number isolating how much of UBS wealth management's resilience this year specifically comes from that group diversification versus its own fee income, so take this as the logical extension of the mechanism above rather than a proven comparison. It's a real, mechanical reason the zero rate environment likely hits mid-sized independent houses harder than diversified ones, but it deserves to be labeled as reasoning, not evidence, until I can point to the number that actually isolates it.
None of this means the boutiques are in trouble. EFG's own results argue the opposite, a well-run independent house with a genuine fee-income strategy and real conviction about hiring is proving it can post record profits in exactly this environment. What it does mean is that the margin for error has narrowed, and it has narrowed in a way that rewards a specific kind of banker, one who can show real, recurring, fee-generating client relationships rather than volume alone. That's a sharper standard than the market was applying in 2022, and I'd rather my readers hear it from me now than discover it in a negotiation this autumn.
If you want a clear, honest read on how your own book's fee mix and advisory penetration would actually be priced in this environment, that's precisely what the EP Portability Score is built to tell you, against real benchmark data rather than a guess based on how things worked three years ago.