Get the weekly note

Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.

ETFIQetfiq.com · independent ETF data

IWD vs SPY: how they differ

IWD and SPY hold 0% of their weight in the same names, and IWD returned more over the year.

iShares Russell 1000 Value ETF and SPDR S&P 500 ETF Trust.

What they hold in common

By the books each fund has filed, IWD and SPY hold 0% of their money in the same securities at the same weight.

Largest positions each one holds and the other does not
Only in IWDOnly in SPY
AMAZON.COM INC 6.04%NVIDIA CORP 8.08%
APPLE 5.83%APPLE INC 7.33%
MICROSOFT 4.93%MICROSOFT CORP 5.59%
BERKSHIRE HATHAWAY INC CLASS B 2.54%AMAZON.COM INC 3.77%
JPMORGAN CHASE & CO 2.54%ALPHABET INC CL A 2.98%
EXXONMOBIL HOLDINGS CORP 1.85%BROADCOM INC 2.61%
JOHNSON & JOHNSON 1.73%ALPHABET INC CL C 2.39%
INTEL CORPORATION 1.23%META PLATFORMS INC CLASS A 2.16%

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Sep 10, 2026.

IWD and SPY on the fields both publish, as of Sep 13, 2026. Source: ETFIQ.
IWD
iShares Russell 1000 Value ETF
SPY
SPDR S&P 500 ETF Trust
Where it sitsCore index fundCore index fund
IssueriSharesState Street
What it isRussell 1000 valueS&P 500
Total return, 1 year+27.4%+17.5%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500+9.9 pts0.0 pts
Expense ratio0.18%0.09%
Already in the S&P 50090.2%100.0%
Holdings814505

IWD in plain words

IWD is an index equity fund tracking the Russell 1000 value. Over the year to Sep 11, 2026 it returned +27.4% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.18% a year. By its holdings filed for Sep 10, 2026, 90% of the fund by weight is stocks the S&P 500 also holds, across 814 positions, with the top ten at 29.0%.

SPY in plain words

SPY is an index equity fund tracking the S&P 500. Over the year to Sep 11, 2026 it returned +17.5% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.09% a year. By its holdings filed for Sep 10, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 505 positions, with the top ten at 38.2%.

Questions people ask

Which returned more over the last year, IWD or SPY?
In the year to Sep 13, 2026, with distributions reinvested, IWD returned +27.4% and SPY returned +17.5%, so IWD returned more. One year is one year; the longer windows are in the table.
Which is cheaper, IWD or SPY?
IWD charges 0.18% a year and SPY charges 0.09%, so SPY is cheaper. Fees come from each fund's prospectus.
How much do IWD and SPY overlap with the S&P 500?
By their latest filed holdings, 90% of IWD and 100% of SPY by weight is stocks the S&P 500 already holds. Between the two funds, 0% of their books are the same securities at the same weight.

Other comparisons

Where to next

Where these figures came from

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.

IWD against SPY, ETFIQ, data as of Sep 13, 2026. Every figure is arithmetic on a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, IWD against SPY, data as of Sep 13, 2026. https://etfiq.com/compare/any/iwd-vs-spy Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources