DIA vs IWF: Holdings Overlap
DIAState Street® SPDR® Dow Jones Industrial Average® ETF Trust
State Street (SPDR) · 30 holdings · $47.6B · as of 2026-08-06
IWFiShares Russell 1000 Growth ETF
iShares · 387 holdings · $127.3B · as of 2026-03-31
Holdings snapshots are 128 days apart (DIA: 2026-08-06, IWF: 2026-03-31). 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 DIA and IWF?
State Street® SPDR® Dow Jones Industrial Average® ETF Trust (DIA, by State Street (SPDR)) holds 30 positions; iShares Russell 1000 Growth ETF (IWF, by iShares) holds 387. They have 18 holdings in common, and by portfolio weight the two funds are 22.7% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 22.7%Sum of the smaller weight of each shared holding
- Shared Holdings
- 18DIA holds 30 · IWF holds 387
- Weight in Shared Holdings
- DIA 71%·IWF 46%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 DIA
12 of 30 positions (28.8% of the fund) are not held by IWF.
Sector Breakdown
| Sector | DIA | IWF |
|---|---|---|
| Information Technology | 17.3% | 49.2% |
| Financials | 27.4% | 5.9% |
| Industrials | 16.7% | 6.7% |
| Health Care | 13.2% | 8.0% |
| Consumer Discretionary | 10.4% | 13.1% |
| Other Sectors | 15.0% | 16.9% |
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.
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| DIA | +2.1% | +13.2% | +24.6% | +16.9% | +10.8% | +13.5% | 1.33% |
| IWF | +2.7% | +5.5% | +13.1% | +22.0% | +12.6% | +17.8% | 0.35% |
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 DIA vs IWF →
Shared Holdings(18)
The top 10 shared positions account for 96% of the overlap, led by MSFT, GOOGL and AAPL.
5.51% | 8.82% | 5.51% | |
3.94% | 3.54% | 3.54% | |
3.44% | 11.64% | 3.44% | |
3.00% | 4.66% | 3.00% | |
2.41% | 12.92% | 2.41% | |
4.08% | 1.84% | 1.84% | |
3.85% | 0.90% | 0.90% | |
0.96% | 0.52% | 0.52% | |
4.46% | 0.50% | 0.50% | |
4.01% | 0.24% | 0.24% | |
1.24% | 0.19% | 0.19% | |
3.78% | 0.19% | 0.19% | |
9.45% | 0.15% | 0.15% | |
2.56% | 0.08% | 0.08% | |
2.06% | 0.07% | 0.07% | |
11.38% | 0.05% | 0.05% | |
3.05% | 0.05% | 0.05% | |
1.99% | 0.04% | 0.04% |
Frequently Asked Questions
How much do DIA and IWF overlap?
DIA and IWF overlap by 22.7% of portfolio weight. They share 18 holdings (DIA holds 30 positions and IWF holds 387), based on each fund's latest SEC-reported holdings.
Is it redundant to own both DIA and IWF?
The two portfolios are 22.7% identical by weight. Owning both is not redundant. Most of each portfolio is distinct, so the funds can serve different roles.
What are the biggest shared holdings of DIA and IWF?
The largest positions held by both funds are MSFT, GOOGL, AAPL, AMZN and NVDA. Together the top 10 shared positions account for 96% of the total overlap.
What does DIA own that IWF doesn't?
12 positions (28.8% of DIA) are unique to DIA, led by UNH, TRV and JPM. In the other direction, 369 positions (53.4% of IWF) are unique to IWF.