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

ETFIQetfiq.com · independent ETF data

IYW vs SPYG: how they differ

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

iShares U.S. Technology ETF and State Street(R) SPDR(R) Portfolio S&P 500(R) Growth ETF.

What they hold in common

By the books each fund has filed, IYW and SPYG 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 IYWOnly in SPYG
NVIDIA 14.10%NVIDIA CORP 14.85%
APPLE 13.20%MICROSOFT CORP 10.27%
MICROSOFT 10.75%APPLE INC 6.73%
ALPHABET CLASS A 5.48%ALPHABET INC CL A 5.47%
ALPHABET CLASS C 4.44%BROADCOM INC 4.80%
META PLATFORMS CLASS A 4.17%ALPHABET INC CL C 4.38%
BROADCOM INC 4.07%META PLATFORMS INC CLASS A 3.97%
MICRON TECHNOLOGY 3.35%AMAZON.COM INC 3.67%

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.

IYW and SPYG on the fields both publish, as of Sep 13, 2026. Source: ETFIQ.
IYW
iShares U.S. Technology ETF
SPYG
State Street(R) SPDR(R) Portfolio S&P 500(R) Growth ETF
Where it sitsCore index fundCore index fund
IssueriSharesState Street
What it isU.S. TechnologySPDR Portfolio S&P 500 Growth
Total return, 1 year+34.9%+17.9%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500+17.4 pts+0.4 pts
Expense ratio0.37%0.04%
Already in the S&P 50095.5%100.0%
Holdings151150

IYW in plain words

IYW is an index equity fund tracking the U.S. Technology. Over the year to Sep 11, 2026 it returned +34.9% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.37% a year. By its holdings filed for Sep 10, 2026, 96% of the fund by weight is stocks the S&P 500 also holds, across 151 positions, with the top ten at 64.9%.

SPYG in plain words

SPYG is an index equity fund tracking the SPDR Portfolio S&P 500 Growth. Over the year to Sep 11, 2026 it returned +17.9% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.04% 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 150 positions, with the top ten at 59.8%.

Questions people ask

Which returned more over the last year, IYW or SPYG?
In the year to Sep 13, 2026, with distributions reinvested, IYW returned +34.9% and SPYG returned +17.9%, so IYW returned more. One year is one year; the longer windows are in the table.
Which is cheaper, IYW or SPYG?
IYW charges 0.37% a year and SPYG charges 0.04%, so SPYG is cheaper. Fees come from each fund's prospectus.
How much do IYW and SPYG overlap with the S&P 500?
By their latest filed holdings, 96% of IYW and 100% of SPYG 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.

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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.

IYW against SPYG, 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, IYW against SPYG, data as of Sep 13, 2026. https://etfiq.com/compare/any/iyw-vs-spyg Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources