Data as of Oct 28, 2026.

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IAU vs VTIP: Differences, Returns & Fees

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IAU is a commodity fund and VTIP a bond index fund, and over the year to Oct 28, 2026, IAU returned +2.7% against +2.2%.

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Net assets: $60.1bn on Oct 28, 2026 for iShares Gold Trust, and $20.9bn on Sep 30, 2026 for Vanguard Short-Term Inflation-Protected Securities Index Fund ETF Shares.

At a glance
+2.7%
IAU total return, 1 year
+2.2%
VTIP total return, 1 year
0.25%
IAU expense ratio
0.03%
VTIP expense ratio

Pair scorecard

VTIP costs 0.22 points a year less; their one-year returns differ by 0.5 points; IAU is 3.0 times larger.

IAU vs VTIP: Differences, Returns & Fees
MeasureIAUVTIP
Return
Total return, 1 year+2.7%+2.2%
Drawdown
Below its high24.6%, high on Jan 29, 2026
Benchmark
What it tracksGoldBloomberg U.S. Treasury Inflation-Protected Securities (TIPS) 0-5 Years Index
Cost and size
Expense ratio0.25%0.03%
Net assets, as of Sep 30, 2026$62.2bn$20.9bn
Holdings
Holdings in commonnot published

Method

Risk and return

Oct 26, 2012 to Oct 23, 2026 · 730 weekly returns
IAU VTIP
Return
Total return edge IAU +125.4% +35.7%
Annualized edge IAU +6.0% +2.2%
Price return edge IAU +125.4% −2.1%
Risk
Volatility edge VTIP 15.6% 2.3%
Max drawdown edge VTIP −40.0% −5.5%
Risk-adjusted
Sharpe edge IAU 0.33 0.17
Sortino edge IAU 0.48 0.22
Calmar edge VTIP 0.15 0.40
Reading

IAU returned more: +125.4% to +35.7%. VTIP swung less: 2.3% to 15.6%. VTIP fell less at its worst: −5.5% to −40.0%.

Full scorecard

9 measures, with how each is measured
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Risk and return: IAU vs VTIP: Differences, Returns & Fees
MeasureIAUVTIPEdgeHow it is measured
Return
Total return+125.4%+35.7%IAUPrice change plus distributions, reinvested.
Annualized+6.0%+2.2%IAUTotal return as a yearly rate.
Price return+125.4%−2.1%IAUPrice change alone, distributions left out.
Risk
Volatility15.6%2.3%VTIPSpread of weekly returns, annualized. Lower is steadier.
Downside deviation10.8%1.7%VTIPLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−40.0%−5.5%VTIPDeepest fall from a high to the low after it.
Risk-adjusted
Sharpe0.330.17IAUReturn above Treasury bills per unit of volatility.
Sortino0.480.22IAUReturn above Treasury bills per unit of downside deviation.
Calmar0.150.40VTIPAnnualized return divided by the max drawdown.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 730 weekly returns. Cash rate: the 13-week Treasury bill.

Side by side

IAU iShares Gold Trust VTIP Vanguard Short-Term Inflation-Protected Securities Index Fund ETF Shares
Where it sits Commodity ETF Bond ETF
What it is Holds gold Tracks an index of Short-Term Inflation-Protected Securities
Total return, 1 year +2.7% +2.2%
Its benchmark over the same days +2.5% (GLD) not measured
Gap to its benchmark +0.2 pts vs GLD not measured
Expense ratio 0.25% 0.03%
Holdings not counted 26
Net assets, IAU as of Oct 28, 2026 and VTIP as of Sep 30, 2026 $60.1bn $20.9bn

IAU and VTIP on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.

Client brief · page 1 of 2 Report BR-A20728695C

IAU and VTIP do different jobs. What does each one do in a portfolio?

  1. What each follows. IAU follows Gold and VTIP follows Bloomberg U.S. Treasury Inflation-Protected Securities (TIPS) 0-5 Years Index.
  2. Cost. IAU charges 0.25% of assets a year and VTIP 0.03%, a gap of 0.22 points.
  3. Size. IAU has $62.2bn in net assets and VTIP $20.9bn (net assets, as of Sep 30, 2026); IAU is 3.0 times larger.

Data as of Oct 28, 2026.

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About each fund
IAU

Its expense ratio is 0.25% a year, for the three months to Jun 30, 2026, as its 10-Q states.

IAU holds gold. Over the year to Oct 28, 2026 it returned +2.7% with distributions reinvested, against +2.5% for its benchmark, the price of gold. It sat 24.6% below its high of Jan 29, 2026 on Oct 28, 2026.

VTIP

VTIP tracks an index of Short-Term Inflation-Protected Securities. Over the year to Oct 28, 2026 it returned +2.2% with distributions reinvested. The prospectus expense ratio is 0.03% a year.

Questions people ask

Which returned more over the last year, IAU or VTIP?
In the year to Oct 28, 2026, with distributions reinvested, IAU returned +2.7% and VTIP +2.2%.
Which is cheaper, IAU or VTIP?
VTIP is cheaper, by 0.22 percentage points a year. That is about $22 on $10,000 held for a year. Fees come from each fund's own filings.
Other comparisons
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ETFIQ, IAU against VTIP, data as of Oct 28, 2026. https://etfiq.com/compare/any/iau-vs-vtip

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