Data as of Oct 28, 2026.

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IVV vs IWC: Differences, Returns & Fees

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Over the year to Oct 28, 2026, IVV returned +13.7% to IWC's +16.5%; 0% of their weight is in the same names.

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Net assets on Oct 27, 2026: $885.1bn for iShares Core S&P 500 ETF and $1.2bn for iShares Micro-Cap ETF.

At a glance
+13.7%
IVV total return, 1 year
+16.5%
IWC total return, 1 year
0.03%
IVV expense ratio
0.60%
IWC expense ratio

Pair scorecard

IVV costs 0.57 points a year less; their one-year returns differ by 2.8 points; IVV is far larger, $885.1bn against $1.2bn.

IVV vs IWC: Differences, Returns & Fees
MeasureIVVIWC
Return
Total return, 1 year+13.7%+16.5%
Drawdown
Below its high9.5%, high on Aug 14, 2026
Benchmark
What it tracksS&P 500Russell Microcap Index
Cost and size
Expense ratio0.03%0.60%
Net assets, as of Oct 27, 2026$885.1bn$1.2bn
Holdings
Holdings in common0%
Top ten holdings, share of the fund38.1%5.9%

Holdings in common uses holdings dated Oct 27, 2026. Method

Risk and return

Aug 26, 2005 to Oct 23, 2026 · 1,104 weekly returns
IVV IWC
Return
Total return edge IVV +835.7% +348.0%
Annualized edge IVV +11.1% +7.3%
Price return edge IVV +532.4% +254.5%
Risk
Volatility edge IVV 17.5% 23.7%
Max drawdown edge IVV −54.7% −63.8%
Downside capture 99.7% 111.7%
Beta 0.99 1.16
Risk-adjusted
Sharpe edge IVV 0.59 0.34
Sortino edge IVV 0.84 0.48
Treynor 0.081 0.070
Calmar edge IVV 0.20 0.11
Against the benchmark
Alpha +0.1% a year −3.6% a year
Alpha t-stat 0.33 −1.41
Information ratio 0.00 −0.16
Tracking error 1.2% 12.0%

Each against its own benchmark: IVV against SPY, May 26, 2000 to Oct 23, 2026; IWC against IWV, Aug 26, 2005 to Oct 23, 2026.

Reading

IVV returned more: +835.7% to +348.0%. IVV swung less: 17.5% to 23.7%. IVV fell less at its worst: −54.7% to −63.8%.

Full scorecard

19 measures, with how each is measured
Open ↓
Risk and return: IVV vs IWC: Differences, Returns & Fees
MeasureIVVIWCEdgeHow it is measured
Return
Total return+835.7%+348.0%IVVPrice change plus distributions, reinvested.
Annualized+11.1%+7.3%IVVTotal return as a yearly rate.
Price return+532.4%+254.5%IVVPrice change alone, distributions left out.
Risk
Volatility17.5%23.7%IVVSpread of weekly returns, annualized. Lower is steadier.
Downside deviation12.3%16.8%IVVLike volatility, counting only weeks below the Treasury bill rate.
Max drawdown−54.7%−63.8%IVVDeepest fall from a high to the low after it.
Upside capture99.3%118.0%Share of its benchmark's rise caught in the weeks it rose.
Downside capture99.7%111.7%Share of its benchmark's fall taken in the weeks it fell. Lower is better.
Beta0.991.16Not an edgeHow far it moves for each 1% its benchmark moves.
R squared1.000.76Not an edgeShare of its weekly moves its benchmark explains.
Risk-adjusted
Sharpe0.590.34IVVReturn above Treasury bills per unit of volatility.
Sortino0.840.48IVVReturn above Treasury bills per unit of downside deviation.
Treynor0.0810.070Return above Treasury bills per unit of beta.
Calmar0.200.11IVVAnnualized return divided by the max drawdown.
Against the benchmark
BenchmarkSPYIWVThe ETF each fund is measured against.
Alpha+0.1% a year−3.6% a yearNot significantYearly return beyond what its beta to the benchmark predicts.
Alpha t-stat0.33−1.41Not an edgeHow sure the alpha is. Below 2, it could be chance.
Alpha range−0.4% to +0.5%−8.5% to +1.4%Includes zeroThe 95% range for the yearly alpha.
Information ratio0.00−0.16Return against its benchmark per unit of tracking error.
Tracking error1.2%12.0%Not an edgeHow far weekly returns stray from the benchmark, annualized.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 1,104 weekly returns. Cash rate: the 13-week Treasury bill.

What they share

0%

By the books each fund has filed, IVV and IWC hold 0% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.

0 half 100%

half

0% in common

Positions both hold · largest shared weight first IVV IWC
Only in one fund ↓
Only in IVV
NVIDIA 7.92%
APPLE 7.61%
MICROSOFT 5.93%
AMAZON.COM INC 3.73%
ALPHABET CLASS A 2.83%
BROADCOM INC 2.45%
ALPHABET CLASS C 2.26%
META PLATFORMS CLASS A 2.05%
Only in IWC
CAREDX 0.88%
PENGUIN SOLUTIONS INC 0.73%
NURIX THERAPEUTICS 0.63%
SELLAS LIFE SCIENCES GROUP INC 0.60%
VIRIDIAN THERAPEUTICS ORS 0.59%
OUSTER 0.53%
INTERFACE 0.52%
STRIVE INC CLASS A 0.50%
Check overlap with more funds →

Side by side

IVV iShares Core S&P 500 ETF IWC iShares Micro-Cap ETF
Where it sits Stock ETF Stock ETF
What it is Tracks the S&P 500 Tracks the Russell Microcap
Total return, 1 year +13.7% +16.5%
Its benchmark over the same days +13.6% (SPY) +13.3% (IWV)
Gap to its benchmark +0.1 pts vs SPY +3.2 pts vs IWV
Expense ratio 0.03% 0.60%
Already in the S&P 500 99.8% 91.7%
Holdings 505 1365
Net assets, as of Oct 27, 2026 $885.1bn $1.2bn

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

Client brief · page 1 of 2 Report BR-0A693B902C

IVV and IWC do different jobs. What does each one do in a portfolio?

  1. What each follows. IVV follows S&P 500 and IWC follows Russell Microcap Index.
  2. Holdings in common. 0% of the weight is in the same securities (holdings dated Oct 27, 2026).
  3. One-year total return. Over 1 year to Oct 28, 2026 IVV returned +13.7% and IWC +16.5% with distributions reinvested, a gap of 2.8 points.

Data as of Oct 28, 2026.

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About each fund
IVV

IVV tracks the S&P 500. Over the year to Oct 28, 2026 it returned +13.7% with distributions reinvested, against +13.6% for its benchmark, the S&P 500. The prospectus expense ratio is 0.03% a year. By its holdings published by its issuer for Oct 27, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 505 positions, with the top ten at 38.1%.

IWC

Over the year to Oct 28, 2026 it returned +16.5% with distributions reinvested, against +13.3% for its benchmark, the Russell 3000 Index.

IWC tracks the Russell Microcap. The prospectus expense ratio is 0.60% a year. By its holdings published by its issuer for Oct 27, 2026, 92% of the fund by weight is stocks the S&P 500 also holds, across 1,365 positions, with the top ten at 5.9%. It sat 9.5% below its high of Aug 14, 2026 on Oct 28, 2026.

Questions people ask

Which returned more over the last year, IVV or IWC?
In the year to Oct 28, 2026, with distributions reinvested, IVV returned +13.7% and IWC +16.5%.
Which is cheaper, IVV or IWC?
IVV is cheaper, by 0.57 percentage points a year. That is about $57 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do IVV and IWC overlap with the S&P 500?
By their latest filed holdings, 100% of IVV and 92% of IWC by weight is stocks the S&P 500 already holds.
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ETFIQ, IVV against IWC, data as of Oct 28, 2026. https://etfiq.com/compare/any/ivv-vs-iwc

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