Data as of Oct 28, 2026.
IDEV vs TLT: Differences, Returns & Fees
Over the year to Oct 28, 2026, IDEV returned +13.4% to TLT's −7.9%; 0% of their weight is in the same names.
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Net assets: $34.0bn on Oct 28, 2026 for iShares Core MSCI International Developed Markets ETF, and $47.4bn on Oct 27, 2026 for iShares 20+ Year Treasury Bond ETF.
Pair scorecard
IDEV costs 0.11 points a year less; their one-year returns differ by 21.3 points; TLT is 1.4 times larger.
| Measure | IDEV | TLT |
|---|---|---|
| Return | ||
| Total return, 1 year | +13.4% | −7.9% |
| Drawdown | ||
| Below its high | 4.4%, high on Aug 25, 2026 | 42.6%, high on Aug 4, 2020 |
| Benchmark | ||
| What it tracks | MSCI World ex USA Investable Market Index | ICE U.S. Treasury 20+ Year Bond Index |
| Cost and size | ||
| Expense ratio | 0.04% | 0.15% |
| Net assets, as of Oct 26, 2026 | $33.7bn | $47.8bn |
| Holdings | ||
| Holdings in common | 0% | |
| In the S&P 500, by weight | 0% | |
| Top ten holdings, share of the fund | 10.9% | |
Holdings in common uses holdings dated Oct 27, 2026. Method
What they share
By the books each fund has filed, IDEV and TLT hold 0% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.
half
0% in common
Only in one fund ↓
Side by side
IDEV and TLT on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IDEV
IDEV tracks the MSCI International Developed Markets. Over the year to Oct 28, 2026 it returned +13.4% with distributions reinvested, against +14.3% for its benchmark, the MSCI ACWI ex USA Index. The prospectus expense ratio is 0.04% a year. By its holdings published by its issuer for Oct 27, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 2,317 positions, with the top ten at 10.9%. It sat 4.4% below its high of Aug 25, 2026 on Oct 28, 2026.
TLT
TLT tracks an index of 20+ year Treasuries. Over the year to Oct 28, 2026 it returned −7.9% with distributions reinvested, against −7.8% for its benchmark, the ICE U.S. Treasury 20+ Year Bond Index. The prospectus expense ratio is 0.15% a year. It sat 42.6% below its high of Aug 4, 2020 on Oct 28, 2026.
Questions people ask
- Which returned more over the last year, IDEV or TLT?
- In the year to Oct 28, 2026, with distributions reinvested, IDEV returned +13.4% and TLT −7.9%.
- Which is cheaper, IDEV or TLT?
- IDEV is cheaper, by 0.11 percentage points a year. That is about $11 on $10,000 held for a year. Fees come from each fund's prospectus.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
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ETFIQ, IDEV against TLT, data as of Oct 28, 2026. https://etfiq.com/compare/any/idev-vs-tlt
ETFIQ. (Oct 28, 2026). IDEV against TLT. Retrieved from https://etfiq.com/compare/any/idev-vs-tlt
[IDEV against TLT (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/idev-vs-tlt)
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