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Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.

ETFIQetfiq.com · independent ETF data

EDV vs IWO: how they differ

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

Vanguard Extended Duration Treasury Index Fund and iShares Russell 2000 Growth ETF.

What they hold in common

By the books each fund has filed, EDV and IWO 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 EDVOnly in IWO
United States Treasury Strip Coupon 1.82%Moog, Inc. 0.73%
United States Treasury Strip Principal 1.76%BrightSpring Health Services, Inc. 0.68%
United States Treasury Strip Coupon 1.72%MaxLinear, Inc. 0.67%
United States Treasury Strip Principal 1.70%Argan, Inc. 0.66%
United States Treasury Strip Coupon 1.68%JFrog Ltd. 0.60%
United States Treasury Strip Principal 1.65%Krystal Biotech, Inc. 0.58%
United States Treasury Strip Coupon 1.60%ESCO Technologies, Inc. 0.56%
United States Treasury Strip Principal 1.57%FirstCash Holdings, Inc. 0.54%

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 Jun 30, 2026 and May 31, 2026.

EDV and IWO on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
EDV
Vanguard Extended Duration Treasury Index Fund
IWO
iShares Russell 2000 Growth ETF
Where it sitsCore index fundCore index fund
IssuerVanguardiShares
What it isExtended Duration TreasuryRussell 2000 Growth
Total return, 1 year−10.8%+17.0%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−28.3 pts−0.5 pts
Expense ratio0.05%0.24%
Holdings821133

EDV in plain words

EDV is a bond fund tracking the Extended Duration Treasury. Over the year to Sep 11, 2026 it returned −10.8% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.05% a year. It sat 57.3% below its high of Mar 9, 2020 on Sep 11, 2026.

IWO in plain words

IWO is an index equity fund tracking the Russell 2000 Growth. Over the year to Sep 11, 2026 it returned +17.0% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.24% a year. By its holdings filed for Jun 30, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 1133 positions, with the top ten at 6.1%. It sat 7.1% below its high of Aug 14, 2026 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, EDV or IWO?
In the year to Sep 12, 2026, with distributions reinvested, EDV returned −10.8% and IWO returned +17.0%, so IWO returned more. One year is one year; the longer windows are in the table.
Which is cheaper, EDV or IWO?
EDV charges 0.05% a year and IWO charges 0.24%, so EDV is cheaper. Fees come from each fund's prospectus.

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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.

EDV against IWO, ETFIQ, data as of Sep 12, 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, EDV against IWO, data as of Sep 12, 2026. https://etfiq.com/compare/any/EDV-IWO Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources