iShares MBS ETF vs Banco Santander SA — how do they compare? iShares MBS ETF trades at $89.7 (market cap $35.41B), while Banco Santander SA trades at $13.5 (market cap $192.86B). The key difference: Banco Santander SA is far larger — about 5.4× iShares MBS ETF's market cap, and Banco Santander SA pays a 2.06% dividend while iShares MBS ETF pays none. Which is the better fit depends on your goals — on Pluang, investors hold iShares MBS ETF for 96 Days and Banco Santander SA for 55 Days on average.
| MBB | SAN | |
|---|---|---|
Market Cap | $35.41B | $192.86B |
Volume | 5,388,525 | 10,644,519 |
Sector | Fixed Income | Financials |
52-Week High | $96.91 | $15.05 |
52-Week Low | $89.09 | $9.65 |
Typical Hold Time | 96 Days | 55 Days |
Enterprise Value | — | $360.86B |
Dividend Yield | — | 2.06% |
Signals from Pluang's Aura AI — not financial advice
MBB (iShares MBS ETF) trades at $89.22, down 0.16% amid bearish technical signals with 18 sell indicators versus 2 buy signals. The ETF faces pressure from rising intermediate-term rates and inflation concerns, with short interest surging 98.3% in September 2026 to 6.57 million shares. Recent institutional activity shows mixed sentiment with some firms increasing positions while technical indicators point to continued downward momentum.
The outlook remains challenging with convexity risk and borrower prepayment optionality limiting upside potential. Investment opportunity exists for income-focused investors through consistent dividend payments, but risks include duration exposure during potential rate hikes and persistent inflation pressures affecting mortgage-backed securities performance.
Banco Santander (SAN) trades at $13.66, down 2.5% with bearish technical signals despite strong profitability metrics including 26.25% net margin and 16.07% ROE. The company completed its Webster Financial acquisition in August 2026, expanding U.S. presence while reporting record quarterly profits. Cash flow trends show recent operational challenges with negative $28.13B net cash flow in 2024, though revenue growth remains steady at $60.02B for 2025.
SAN presents a mixed outlook with strong fundamental performance offset by technical weakness. The acquisition-driven growth strategy and technological transformation support long-term value, but negative cash flows and high debt levels ($288.23B long-term debt) pose execution risks. Analyst consensus remains moderately bullish with 64% buy ratings, suggesting potential upside if operational efficiency improves.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
The fund will invest at least 80% of its assets in the component securities of the underlying index and TBAs that have economic characteristics that are substantially identical to the economic characteristics of the component securities of the index, and the fund will invest at least 90% of its assets in fixed income securities included in the underlying index that advisor believes will help the fund track the index.
Read more on MBB →Santander's focus is on retail and commercial banking. Latin America is geographically the largest operation, with Brazil by far the largest. Its continental European business is still mainly Iberian. Santander's U.K. presence is the result of the acquisition of building society Abbey. In the U.S., Santander operates a vehicle finance business and a regional bank focused on the Northeastern states.
Read more on SAN →