IDEV vs IXUS: Holdings Overlap
IDEViShares Core MSCI International Developed Markets ETF
iShares · 2268 holdings · $31.8B · as of 2026-04-30
IXUSiShares Core MSCI Total International Stock ETF
iShares · 4190 holdings · $59.9B · as of 2026-04-30
How similar are IDEV and IXUS?
iShares Core MSCI International Developed Markets ETF (IDEV, by iShares) holds 2268 positions; iShares Core MSCI Total International Stock ETF (IXUS, by iShares) holds 4190. They have 2133 holdings in common, and by portfolio weight the two funds are 66.8% identical. In practical terms the pair is heavily overlapping, with largely the same stocks driving both funds.
- Overlap by Weight
- 66.8%Sum of the smaller weight of each shared holding
- Shared Holdings
- 2133IDEV holds 2268 · IXUS holds 4190
- Weight in Shared Holdings
- IDEV 99%·IXUS 67%Share of each fund's weight in stocks both funds own
Based on each fund's latest official holdings. How is this calculated?
What makes each fund different
Only in IDEV
135 of 2268 positions (0.6% of the fund) are not held by IXUS. Showing the top 30 by weight.
Only in IXUS
2057 of 4190 positions (32.6% of the fund) are not held by IDEV. Showing the top 30 by weight.
Sector Breakdown
| Sector | IDEV | IXUS |
|---|---|---|
| Financials | 21.8% | 18.7% |
| Information Technology | 7.8% | 15.2% |
| Industrials | 14.7% | 10.9% |
| Health Care | 7.3% | 5.3% |
| Materials | 6.8% | 5.6% |
| Other Sectors | 24.5% | 22.1% |
| Unclassified | 16.5% | 21.9% |
Share of each fund's portfolio weight by GICS-style sector, compiled from issuer fund data and our own classification of the holdings, not the issuers' published sector charts. “Unclassified” is weight we could not classify (17% of IDEV, 22% of IXUS).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IDEV | +4.4% | +14.8% | +25.5% | +18.6% | +9.7% | — | 3.08% |
| IXUS | +3.0% | +16.5% | +27.9% | +19.1% | +9.2% | +9.7% | 2.88% |
Total returns including dividends, from adjusted daily closes as of 2026-08-07. 3Y/5Y/10Y are annualized. Yield is trailing-12-month distributions over the last close. Past performance does not predict future results.
Project the growth of $10,000 in IDEV vs IXUS →
Shared Holdings(2133)
The top 10 shared positions account for 10% of the overlap, led by ASML, HSBA and AZN.
 ASMLASML Holding NV | 1.94% | 1.32% | 1.32% |
|---|---|---|---|
 HSBAHSBC Holdings PLC | 1.09% | 0.74% | 0.74% |
 AZNAstraZeneca PLC ORD USD0.25 | 1.01% | 0.69% | 0.69% |
 ROPRoche Holding AG | 0.99% | 0.68% | 0.68% |
 NOVNNovartis AG (Registered) | 0.97% | 0.66% | 0.66% |
 NESNNestle SA (Registered) | 0.90% | 0.61% | 0.61% |
 SHELShell PLC | 0.90% | 0.61% | 0.61% |
 RYGovernment Long Bond 1.2x Strategy Fund | 0.87% | 0.59% | 0.59% |
 SIESiemens AG (Registered) | 0.78% | 0.53% | 0.53% |
 CBACommonwealth Bank of Australia | 0.73% | 0.50% | 0.50% |
 8306Mitsubishi UFJ Financial Group Inc. NPV | 0.70% | 0.47% | 0.47% |
 BHPBHP Group Ltd. | 0.69% | 0.47% | 0.47% |
 TTETotalEnergies SE EUR2.5 | 0.64% | 0.43% | 0.43% |
 7203Toyota Motor Corp. NPV | 0.63% | 0.43% | 0.43% |
 TDThe Toronto-Dominion Bank COM NEW | 0.63% | 0.43% | 0.43% |
 SANBanco Santander SA | 0.62% | 0.42% | 0.42% |
 SAPSAP SE | 0.60% | 0.41% | 0.41% |
 SUSchneider Electric SE | 0.60% | 0.41% | 0.41% |
 ALVAllianz SE (Registered) | 0.60% | 0.41% | 0.41% |
 ENRSiemens Energy AG | 0.57% | 0.39% | 0.39% |
 ABBNABB Ltd. (Registered) | 0.55% | 0.37% | 0.37% |
 IBEIberdrola SA | 0.52% | 0.35% | 0.35% |
 SHOPShopify, Inc., Class A | 0.51% | 0.35% | 0.35% |
 6501Hitachi Ltd. NPV | 0.50% | 0.34% | 0.34% |
 6857Advantest Corp. NPV | 0.49% | 0.34% | 0.34% |
Showing the top 250 of 2133 shared holdings by overlap weight.
Frequently Asked Questions
How much do IDEV and IXUS overlap?
IDEV and IXUS overlap by 66.8% of portfolio weight. They share 2133 holdings (IDEV holds 2268 positions and IXUS holds 4190), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IDEV and IXUS?
The two portfolios are 66.8% identical by weight. Owning both mostly doubles down on the shared core rather than diversifying: the same large positions drive both funds.
What are the biggest shared holdings of IDEV and IXUS?
The largest positions held by both funds are ASML, HSBA, AZN, ROP and NOVN. Together the top 10 shared positions account for 10% of the total overlap.
What does IDEV own that IXUS doesn't?
135 positions (0.6% of IDEV) are unique to IDEV, led by ALM, ENRGIL-S and EIF. In the other direction, 2057 positions (32.6% of IXUS) are unique to IXUS.