Investment
Features
FeesSafety
Academy
More
Pluang+

Compare iShares MBS ETF (MBB) vs Rivian Automotive, Inc. (RIVN) Price & Performance

iShares MBS ETFTrade
Rivian Automotive, Inc.Trade

Price performance (Past 24H)

Key statistics

iShares MBS ETF vs Rivian Automotive, Inc. — how do they compare? iShares MBS ETF trades at $89.7 (market cap $35.41B), while Rivian Automotive, Inc. trades at $14.24 (market cap $20.75B). The key difference: iShares MBS ETF is the larger of the two by market cap, and Rivian Automotive, Inc. is more actively traded (26,144,654 versus 5,388,525). Which is the better fit depends on your goals — on Pluang, investors hold iShares MBS ETF for 96 Days and Rivian Automotive, Inc. for 61 Days on average.

MBBRIVN
Market Cap
$35.41B$20.75B
Volume
5,388,52526,144,654
Sector
Fixed IncomeConsumer Cyclical
52-Week High
$96.91$22.45
52-Week Low
$89.09$12.50
Typical Hold Time
96 Days61 Days
Enterprise Value
—$20.79B

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

iShares MBS ETF

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.

Rivian Automotive, Inc.

Rivian Automotive (RIVN) trades at $14.34, down 1.17% amid bearish technical signals despite strong Q3 2026 delivery growth of 46% to 19,248 vehicles. The company maintains negative profitability with a -54.95% net income margin but shows improving cash flow trends with operating losses narrowing from -$5.1B in 2022 to -$779M in 2025. Recent news highlights R2 SUV production ramp and autonomy technology development, though the stock faces pressure from unchanged 2026 guidance and a recent R2 battery pack recall.

Rivian presents a high-risk growth opportunity with significant cash burn but improving operational efficiency. The path to profitability depends on successful R2 scaling and future autonomy revenue, while near-term risks include execution challenges and competitive EV market pressures. Analyst consensus remains cautiously optimistic with a $16.89 price target representing 18% upside potential.

Returns comparison

Trailing returns across standard periods

Investor sentiment on Pluang

What Pluang investors did over the last 30 days

MBB
100% Buy0% Sell
Avg holding period · 96 Days
RIVN

No sentiment data available yet.

Top news

Latest headlines on both assets

About iShares MBS ETF

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 →

About Rivian Automotive, Inc.

Rivian Automotive, Inc. is an automotive technology company. The Company designs and manufactures vans, trucks, and sports utility vehicles, as well as offers repair and maintenance services. Rivian Automotive serves customers in North America and the United Kingdom.

Read more on RIVN →