SPDW vs ACWX: Holdings Overlap
SPDWState Street® SPDR® Portfolio Developed World ex-US ETF
State Street (SPDR) · 2342 holdings · $40.5B · as of 2026-08-04
ACWXiShares MSCI ACWI ex U.S. ETF
iShares · 1761 holdings · $11.7B · as of 2026-04-30
Holdings snapshots are 96 days apart (SPDW: 2026-08-04, ACWX: 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 SPDW and ACWX?
State Street® SPDR® Portfolio Developed World ex-US ETF (SPDW, by State Street (SPDR)) holds 2342 positions; iShares MSCI ACWI ex U.S. ETF (ACWX, by iShares) holds 1761. They have 804 holdings in common, and by portfolio weight the two funds are 67.9% identical. In practical terms the pair is heavily overlapping, with largely the same stocks driving both funds.
- Overlap by Weight
- 67.9%Sum of the smaller weight of each shared holding
- Shared Holdings
- 804SPDW holds 2342 · ACWX holds 1761
- Weight in Shared Holdings
- SPDW 83%·ACWX 71%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 SPDW
1538 of 2342 positions (15.8% of the fund) are not held by ACWX. Showing the top 30 by weight.
Only in ACWX
957 of 1761 positions (28.8% of the fund) are not held by SPDW. Showing the top 30 by weight.
Sector Breakdown
| Sector | SPDW | ACWX |
|---|---|---|
| Financials | 21.9% | 21.6% |
| Information Technology | 12.6% | 17.5% |
| Industrials | 13.2% | 12.5% |
| Consumer Discretionary | 5.3% | 6.5% |
| Health Care | 6.3% | 6.1% |
| Other Sectors | 22.1% | 23.9% |
| Unclassified | 17.3% | 11.4% |
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 (18% of SPDW, 11% of ACWX).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| SPDW | +3.1% | +17.9% | +30.1% | +19.9% | +10.1% | +10.3% | 2.94% |
| ACWX | +3.0% | +16.6% | +28.7% | +19.1% | +9.3% | +9.6% | 2.46% |
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 SPDW vs ACWX →
Shared Holdings(804)
The top 10 shared positions account for 13% of the overlap, led by ASML, A000660 and HSBA.
1.96% | 1.54% | 1.54% | |
1.68% | 1.33% | 1.33% | |
1.03% | 0.86% | 0.86% | |
0.93% | 0.78% | 0.78% | |
0.83% | 0.76% | 0.76% | |
0.73% | 0.80% | 0.73% | |
0.76% | 0.71% | 0.71% | |
0.76% | 0.71% | 0.71% | |
0.87% | 0.69% | 0.69% | |
0.68% | 0.62% | 0.62% | |
0.62% | 0.57% | 0.57% | |
0.81% | 0.57% | 0.57% | |
0.66% | 0.55% | 0.55% | |
0.67% | 0.51% | 0.51% | |
0.51% | 0.50% | 0.50% | |
0.59% | 0.50% | 0.50% | |
0.64% | 0.49% | 0.49% | |
0.59% | 0.48% | 0.48% | |
0.57% | 0.47% | 0.47% | |
0.56% | 0.47% | 0.47% | |
0.48% | 0.44% | 0.44% | |
0.47% | 0.41% | 0.41% | |
0.44% | 0.41% | 0.41% | |
0.53% | 0.40% | 0.40% | |
0.48% | 0.39% | 0.39% |
Showing the top 250 of 804 shared holdings by overlap weight.
Frequently Asked Questions
How much do SPDW and ACWX overlap?
SPDW and ACWX overlap by 67.9% of portfolio weight. They share 804 holdings (SPDW holds 2342 positions and ACWX holds 1761), based on each fund's latest SEC-reported holdings.
Is it redundant to own both SPDW and ACWX?
The two portfolios are 67.9% 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 SPDW and ACWX?
The largest positions held by both funds are ASML, A000660, HSBA, ROP and NOVN. Together the top 10 shared positions account for 13% of the total overlap.
What does SPDW own that ACWX doesn't?
1538 positions (15.8% of SPDW) are unique to SPDW, led by SMSN, WCN and ARM. In the other direction, 957 positions (28.8% of ACWX) are unique to ACWX.