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Compare SPDR Gold Trust (GLD) vs iShares MBS ETF (MBB) Price & Performance

SPDR Gold TrustTrade
iShares MBS ETFTrade

Price performance (Past 24H)

Key statistics

SPDR Gold Trust vs iShares MBS ETF — how do they compare? SPDR Gold Trust trades at $384.41 (market cap $139.66B), while iShares MBS ETF trades at $89.71 (market cap $35.41B). The key difference: SPDR Gold Trust is far larger — about 3.9× iShares MBS ETF's market cap, and SPDR Gold Trust is more actively traded (9,544,773 versus 5,388,525). Which is the better fit depends on your goals — on Pluang, investors hold SPDR Gold Trust for 74 Days and iShares MBS ETF for 96 Days on average.

GLDMBB
Market Cap
$139.66B$35.41B
Volume
9,544,7735,388,525
52-Week High
$495.90$96.91
52-Week Low
$362.32$89.09
Typical Hold Time
74 Days96 Days
Sector
—Fixed Income

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

SPDR Gold Trust

GLD, the SPDR Gold Trust ETF, trades at $384.77 with a 2.37% daily gain amid bearish technical signals. The stock faces pressure from rising Treasury yields and Federal Reserve rate expectations, though recent weak employment data provided temporary support. Technical indicators show strong bearish momentum with moving averages signaling sell pressure, while oscillators remain neutral. The ETF is testing key resistance levels with support at $373-$377 and resistance at $380-$384.

The outlook remains cautious as gold faces headwinds from monetary policy tightening and dollar strength. While serving as a traditional inflation hedge, GLD's near-term performance depends on interest rate trajectory and safe-haven demand. Risks include further Fed hawkishness and declining institutional interest, though long-term diversification benefits persist for portfolio allocation.

iShares MBS ETF

MBB, the iShares MBS ETF, trades at $89.68, up 0.52% on the day, but technical indicators signal a bearish trend with moving averages and ADX pointing lower. The stock recently hit a new 52-week low of $91.02 on September 15, 2026, as short interest surged 98.3% in September, reflecting negative sentiment. Recent news highlights concerns over rising intermediate-term rates and inflation pressures impacting mortgage-backed securities.

The outlook remains cautious due to interest rate sensitivity and convexity risks in the mortgage market. While institutional buying by firms like Corient Private Wealth provides some support, the bearish technicals and macroeconomic headwinds suggest limited near-term upside. Key risks include further rate hikes and prepayment volatility in the MBS portfolio.

Returns comparison

Trailing returns across standard periods

Investor sentiment on Pluang

What Pluang investors did over the last 30 days

GLD
26% Buy74% Sell
Avg holding period · 74 Days
MBB

No sentiment data available yet.

Top news

Latest headlines on both assets

About SPDR Gold Trust

GLD is the largest physically backed gold ETF in the world. It offers investors a cost-efficient and secure way to track the price of gold bullion without the need for physical storage.

Read more on GLD →

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 →