Bank of America Flags a 10%-Plus Drop in Banking Fees

Bank of America told investors it expects third-quarter investment banking fees to fall more than 10%, and its shares dropped 5.60% to 59.18 as of 18:45 GMT on 14 September 2026.

Bank of America Corp. (BAC) told investors on Monday that it expects third-quarter investment banking fees to decline by more than 10%, a guidance update that sent the stock sharply lower in an otherwise quiet session for the broad market. The bank is the second-largest in the United States by assets, which gives its fee commentary weight well beyond its own income statement.

Shares traded at 59.18 as of the last trade at 18:45 GMT on Monday, 14 September 2026, down 5.60% from the previous close of 62.69. The day's range ran from 58.93 to 62.60, meaning the stock spent the session pinned near its low after opening close to its high. In point terms the move amounted to a fall of 3.51 from Friday's close, a figure derived from the two quoted prices.

A single-digit guidance change, a mid-single-digit share move

Guidance of "more than 10%" lower on one revenue line is not, on its own, an event that reprices a universal bank. Investment banking fees — the money earned advising on mergers, underwriting equity offerings and arranging debt — are only one contributor alongside net interest income, trading, wealth management and consumer banking. That the stock fell 5.60% on the news suggests investors read the statement as information about the pipeline of deals across Wall Street rather than about one firm's market share.

The asymmetry is visible against the tape. The S&P 500, via the SPDR S&P 500 ETF Trust (SPY), was at $762.40, off 0.25% on the day. The Nasdaq 100 proxy (QQQ) sat at $712.19, down 0.38%, and the Dow 30 tracker (DIA) at $525.10, down 0.13%. Bank of America's decline was therefore roughly 5.35 percentage points worse than the S&P 500 benchmark on the same day — an idiosyncratic move, not a market-wide one.

Why deal fees are being read as an AI barometer

CNBC framed the muted outlook as a possible early signal that Wall Street's artificial intelligence boom has hit turbulence. The logic is worth spelling out, because it is the whole reason a fee guide from one bank moved a stock this much.

Investment banking revenue has been unusually dependent on a narrow set of activity: data-center and power financing, semiconductor and software mergers, and equity and convertible issuance from companies raising money to buy compute. Those are underwriting and advisory fees. When that issuance calendar is full, the fee line inflates quickly; when sponsors and corporates pause to reassess how much capacity they actually need, the same line deflates just as quickly. A fee guide is one of the few near-real-time, dollar-denominated reads on whether the AI capital cycle is still accelerating.

That is also why the read-across is imperfect. Fee revenue reflects transactions that closed or priced in the quarter, not deals under negotiation. A soft quarter can reflect timing — mandates slipping into the fourth quarter — as easily as demand destruction. Nothing in Monday's disclosure distinguishes between the two.

What the guidance does and does not tell you

Several things are worth separating carefully:

• It is a percentage, not a dollar figure. The company guided to a decline of more than 10%; it did not, in this disclosure, put a revenue number against it. Anyone modelling the dollar impact needs the comparison base, which was not provided here.
• It is one line item. Advisory and underwriting fees sit alongside trading revenue, which often behaves in the opposite direction when markets turn choppy. A quarter with fewer deals can be a quarter with more client hedging.
• It covers a quarter that is not finished. The third quarter still has weeks to run, and guidance issued mid-quarter carries the usual caveat that late-September pricings can shift the outcome.
• It comes from the second-largest U.S. bank by assets. Scale is exactly why the market treated it as sector information. A regional lender making the same statement would not have moved bank indices.

The peer test comes next

The question investors will now try to answer is whether rivals say something similar. Large U.S. banks typically present at investor conferences in September and update fee expectations ahead of third-quarter reporting. If several institutions guide advisory and underwriting revenue lower in the same window, the case for a broad slowdown in AI-adjacent dealmaking strengthens considerably. If Bank of America stands alone, the more likely explanation is mandate mix and closing timing rather than a turn in the cycle.

There is a second test embedded in the same reporting season. Fee income and net interest income do not always move together. If lower advisory revenue is offset by resilient lending margins or stronger markets revenue, the earnings impact may be far smaller than Monday's share price reaction implies. If it is not offset, the reaction looks prescient.

Who feels this beyond the bank

A slower fee pool has a wider footprint than a single earnings line. Advisory and underwriting revenue funds a large share of the compensation pool in investment banking divisions, so a sustained decline tends to show up in hiring plans and bonus expectations. It also matters to the companies on the other side of the trade: private equity sponsors waiting to exit portfolio companies, and capital-hungry infrastructure and data-center developers who need issuance windows to stay open.

For equity investors, the practical point is that large-bank shares have increasingly been priced with a capital-markets premium attached — the assumption that the issuance and merger calendar stays busy. Monday's move is a reminder of how quickly that premium can be withdrawn. The stock closing the session near 58.93 at the low end of its range, rather than recovering intraday, suggests sellers were not treating the guidance as noise.

What to watch: peer fee guidance over the coming weeks, the pace of AI-related debt and equity issuance through late September, and whether Bank of America's full third-quarter report shows the fee shortfall absorbed elsewhere in the business or dropping straight through to earnings.

Frequently asked questions

What exactly did Bank of America say?

The bank told investors it expects third-quarter investment banking fees to fall by more than 10%. Investment banking fees are the revenues earned from advising on mergers and acquisitions and from underwriting debt and equity offerings. The disclosure was a percentage guide; no dollar revenue figure accompanied it in the reported statement.

How far did the shares fall?

BAC traded at 59.18 as of the last trade at 18:45 GMT on 14 September 2026, down 5.60% from the previous close of 62.69. The stock's range on the day ran from 58.93 to 62.60, so it finished the session nearer the low than the high, indicating persistent selling rather than a brief dip.

Why is this being linked to artificial intelligence?

A large share of recent Wall Street deal activity has involved AI-related financing: data centers, power supply, semiconductors and software mergers, plus equity issuance by companies raising money for compute. Because advisory and underwriting fees are booked when those deals close or price, the fee line functions as a near-real-time read on whether that capital cycle is still expanding.

Does weaker fee revenue automatically mean weaker earnings?

Not necessarily. Investment banking fees are one revenue line among several at a universal bank, alongside net interest income, trading, wealth management and consumer banking. Trading revenue in particular often rises when markets turn volatile, which can offset softer deal fees. The net earnings effect depends on how the other lines perform in the same quarter.

How did the broader market trade that day?

Major benchmarks were close to flat. The S&P 500 tracker SPY was at $762.40, down 0.25%; the Nasdaq 100 proxy QQQ at $712.19, down 0.38%; and the Dow 30 tracker DIA at $525.10, down 0.13%. Against that backdrop, Bank of America's 5.60% decline was a company-specific move rather than part of a general selloff.

What should investors watch next?

The key test is whether other large banks issue similar fee guidance at September investor events. Broad-based downgrades would support the view that AI-related dealmaking is slowing. Also worth tracking: the pace of AI-linked debt and equity issuance through late September, and whether the fee shortfall is offset elsewhere when third-quarter results are reported.

Sources

• Bank of America expects third-quarter investment banking fees to fall more than 10%; shares slide — CNBC Finance

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