URTH vs ACWI: Holdings Overlap
iShares · 1322 holdings · $8.3B · as of 2026-05-31
iShares · 2308 holdings · $33.2B · as of 2026-04-30
Holdings snapshots are 31 days apart (URTH: 2026-05-31, ACWI: 2026-04-30). Weights and index membership change between snapshots, so the true current overlap is typically higher than shown. For funds tracking the same index, the gap can be 5–15 points.
How similar are URTH and ACWI?
iShares MSCI World ETF (URTH, by iShares) holds 1322 positions; iShares MSCI ACWI ETF (ACWI, by iShares) holds 2308. They have 1317 holdings in common, and by portfolio weight the two funds are 87.3% identical. In practical terms the pair is essentially interchangeable, so holding both adds little diversification.
- Overlap by Weight
- 87.3%Sum of the smaller weight of each shared holding
- Shared Holdings
- 1317URTH holds 1322 · ACWI holds 2308
- Weight in Shared Holdings
- URTH 100%·ACWI 88%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 URTH
5 of 1322 positions (0.1% of the fund) are not held by ACWI.
CCLCarnival Corp. Ltd.0.04%
TRIThomson Reuters Corp.0.01%
WISEWise Group PLC0.01%
- Octave Intelligence PLC0.00%
- EDP RENOVAVEIS SA BONUS RTS0.00%
Only in ACWI
991 of 2308 positions (12.0% of the fund) are not held by URTH. Showing the top 30 by weight.
Sector Breakdown
| Sector | URTH | ACWI |
|---|---|---|
| Information Technology | 30.3% | 28.2% |
| Financials | 15.0% | 15.5% |
| Industrials | 10.8% | 10.3% |
| Communication Services | 8.8% | 8.8% |
| Consumer Discretionary | 8.7% | 8.7% |
| Other Sectors | 24.5% | 24.1% |
| Unclassified | 1.6% | 4.1% |
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 (2% of URTH, 4% of ACWI).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| URTH | +3.6% | +14.1% | +23.9% | +20.4% | +11.9% | +13.3% | 1.35% |
| ACWI | +3.2% | +14.8% | +25.0% | +20.4% | +11.3% | +12.8% | 1.39% |
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 URTH vs ACWI →
Shared Holdings(1317)
The top 10 shared positions account for 27% of the overlap, led by NVDA, AAPL and MSFT.
 NVDANVIDIA Corp. COM | 5.62% | 4.88% | 4.88% |
|---|---|---|---|
 AAPLApple Inc. COM | 5.03% | 4.01% | 4.01% |
 MSFTMicrosoft Corp. COM | 3.48% | 2.90% | 2.90% |
 AMZNAmazon.com, Inc. COM | 2.85% | 2.57% | 2.57% |
 GOOGLAlphabet Inc. CAP STK CL A | 2.43% | 2.25% | 2.25% |
 AVGOBroadcom Inc COM | 2.21% | 1.89% | 1.89% |
 GOOGAlphabet Inc. CAP STK CL C | 2.01% | 1.87% | 1.87% |
 METAMeta Platforms, Inc., Class A | 1.51% | 1.34% | 1.34% |
 TSLATesla Inc COM | 1.35% | 1.09% | 1.09% |
 JPMJPMorgan Chase & Co. COM | 0.89% | 0.85% | 0.85% |
 LLYEli Lilly & Co. COM | 0.97% | 0.75% | 0.75% |
 BRK-BBerkshire Hathaway, Inc., Class B | 0.71% | 0.65% | 0.65% |
 XOMExxon Mobil Corp. COM | 0.67% | 0.65% | 0.65% |
 MUMicron Technology Inc. COM | 1.20% | 0.59% | 0.59% |
 AMDAdvanced Micro Devices Inc. COM | 0.92% | 0.58% | 0.58% |
 ASMLASML Holding NV | 0.69% | 0.56% | 0.56% |
 WMTWalmart Inc COM | 0.56% | 0.58% | 0.56% |
 JNJJohnson & Johnson COM | 0.59% | 0.56% | 0.56% |
 VVisa, Inc., Class A | 0.60% | 0.55% | 0.55% |
 COSTCostco Wholesale Corporation COM | 0.47% | 0.45% | 0.45% |
 INTCIntel Corporation COM | 0.57% | 0.43% | 0.43% |
 MAMasterCard Incorporated CL A | 0.46% | 0.42% | 0.42% |
 CATCaterpillar Inc COM | 0.45% | 0.42% | 0.42% |
 NFLXNetflix, Inc. COM | 0.40% | 0.40% | 0.40% |
 ABBVAbbVie Inc. COM | 0.42% | 0.38% | 0.38% |
Showing the top 250 of 1317 shared holdings by overlap weight.
Frequently Asked Questions
How much do URTH and ACWI overlap?
URTH and ACWI overlap by 87.3% of portfolio weight. They share 1317 holdings (URTH holds 1322 positions and ACWI holds 2308), based on each fund's latest SEC-reported holdings.
Is it redundant to own both URTH and ACWI?
The two portfolios are 87.3% identical by weight. Owning both is largely redundant: they are close to the same portfolio, so a second position mostly duplicates the first.
What are the biggest shared holdings of URTH and ACWI?
The largest positions held by both funds are NVDA, AAPL, MSFT, AMZN and GOOGL. Together the top 10 shared positions account for 27% of the total overlap.
What does URTH own that ACWI doesn't?
5 positions (0.1% of URTH) are unique to URTH, led by CCL, TRI and WISE. In the other direction, 991 positions (12.0% of ACWI) are unique to ACWI.