Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
IDEV vs TLT: how they differ
IDEV is an equity index fund and TLT a bond index fund, and over the year IDEV returned more, +18.7% against −6.4%.
iShares Core MSCI International Developed Markets ETF and iShares 20+ Year Treasury Bond ETF.
| IDEV iShares Core MSCI International Developed Markets ETF | TLT iShares 20+ Year Treasury Bond ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | iShares |
| What it is | Core MSCI International Developed Markets | 20+ year Treasuries |
| Total return, 1 year | +18.7% | −6.4% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +1.2 pts | −23.9 pts |
| Expense ratio | 0.04% | 0.15% |
| Holdings | 2268 | not filed |
IDEV in plain words
IDEV is an index equity fund tracking the Core MSCI International Developed Markets. Over the year to Sep 11, 2026 it returned +18.7% 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 Apr 30, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 2268 positions, with the top ten at 10.2%.
TLT in plain words
TLT is a bond fund tracking the 20+ year Treasuries. Over the year to Sep 11, 2026 it returned −6.4% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.15% a year. It sat 42.9% below its high of Aug 4, 2020 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, IDEV or TLT?
- In the year to Sep 12, 2026, with distributions reinvested, IDEV returned +18.7% and TLT returned −6.4%, so IDEV returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IDEV or TLT?
- IDEV charges 0.04% a year and TLT charges 0.15%, so IDEV is cheaper. Fees come from each fund's prospectus.
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.
Cite this page. ETFIQ, IDEV against TLT, data as of Sep 12, 2026. https://etfiq.com/compare/any/IDEV-TLT Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources