Banco Santander Brasil stock faces liquidity pressure after swap offer

Banco Santander Brasil stock traded at BRL 29.46 on B3 on September 24, 2026, up 0.03 percent for the session. The immediate issue for holders is the proposed share swap, which has raised concerns about future liquidity in the American depositary shares and the Brazilian units.

Swap offer changes the setup

Banco Santander Brasil said it had filed applications connected with a voluntary exchange offer for minority holdings. Valor reported on September 24, 2026, that the bank had requested registration as a foreign issuer and for a Brazilian Depositary Receipt program.

The proposed terms provide 0.4056 BDR for each SANB11 unit, while the offer is structured as an exchange rather than a cash payment. The transaction is expected to be completed in the first half of 2027, subject to regulatory steps, according to StockTitan.

Profit pressure meets lower target

The operating backdrop is less supportive. In Q2 2026, recurring managerial net income reached BRL 3.0 billion, down 20.4 percent from the prior quarter and 17.6 percent from Q2 2025, while return on average equity was 12.5 percent, Quartr reported.

HSBC downgraded the stock to Hold from Buy on September 15, 2026, and reduced its price target from BRL 36 to BRL 31. Investing.com linked the change to concerns that the exchange offer could reduce liquidity to minimal levels.

Stock stays below yearly high

At BRL 29.46, the unit was 22.1 percent below its 52-week high of BRL 37.83 and above its 52-week low of BRL 25.18 on September 24, 2026. The BRL 158.3 billion market capitalization gives the swap proposal a direct market-value dimension.

For investors, two forces now interact: weaker second-quarter profitability and a corporate transaction that may alter liquidity in the U.S. and Brazilian listings. The B3 units remain the primary reference for the company, while the exchange timetable is the next concrete step to watch.