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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 RSP: how they differ

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

Vanguard Extended Duration Treasury Index Fund and Invesco S&P 500 Equal Weight ETF.

What they hold in common

By the books each fund has filed, EDV and RSP 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 RSP
United States Treasury Strip Coupon 1.82%Intel Corp. 0.38%
United States Treasury Strip Principal 1.76%Seagate Technology Holdings PLC 0.34%
United States Treasury Strip Coupon 1.72%Advanced Micro Devices, Inc. 0.33%
United States Treasury Strip Principal 1.70%ON Semiconductor Corp. 0.33%
United States Treasury Strip Coupon 1.68%Sandisk Corp. 0.32%
United States Treasury Strip Principal 1.65%Western Digital Corp. 0.31%
United States Treasury Strip Coupon 1.60%Ciena Corp. 0.30%
United States Treasury Strip Principal 1.57%Monolithic Power Systems, Inc. 0.29%

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 Apr 30, 2026 and May 31, 2026.

EDV and RSP on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
EDV
Vanguard Extended Duration Treasury Index Fund
RSP
Invesco S&P 500 Equal Weight ETF
Where it sitsCore index fundCore index fund
IssuerVanguardInvesco
What it isExtended Duration TreasuryS&P 500 equal weight
Total return, 1 year−10.8%+14.8%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−28.3 pts−2.7 pts
Expense ratio0.05%0.20%
Holdings82503

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.

RSP in plain words

RSP is an index equity fund tracking the S&P 500 equal weight. Over the year to Sep 11, 2026 it returned +14.8% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.20% a year. By its holdings filed for Apr 30, 2026, 99% of the fund by weight is stocks the S&P 500 also holds, across 503 positions, with the top ten at 3.2%. It sat 3.5% below its high of Aug 14, 2026 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, EDV or RSP?
In the year to Sep 12, 2026, with distributions reinvested, EDV returned −10.8% and RSP returned +14.8%, so RSP returned more. One year is one year; the longer windows are in the table.
Which is cheaper, EDV or RSP?
EDV charges 0.05% a year and RSP charges 0.20%, 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 RSP, 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 RSP, data as of Sep 12, 2026. https://etfiq.com/compare/any/EDV-RSP Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources