DIA vs ITOT: Holdings Overlap
DIAState Street® SPDR® Dow Jones Industrial Average® ETF Trust
State Street (SPDR) · 30 holdings · $47.6B · as of 2026-08-06
ITOTiShares Core S&P Total U.S. Stock Market ETF
iShares · 2487 holdings · $97.6B · as of 2026-03-31
Holdings snapshots are 128 days apart (DIA: 2026-08-06, ITOT: 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 ITOT?
State Street® SPDR® Dow Jones Industrial Average® ETF Trust (DIA, by State Street (SPDR)) holds 30 positions; iShares Core S&P Total U.S. Stock Market ETF (ITOT, by iShares) holds 2487. They have 29 holdings in common, and by portfolio weight the two funds are 26.6% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 26.6%Sum of the smaller weight of each shared holding
- Shared Holdings
- 29DIA holds 30 · ITOT holds 2487
- Weight in Shared Holdings
- DIA 97%·ITOT 33%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
1 of 30 positions (2.6% of the fund) are not held by ITOT.
HONHONEYWELL INTERNATIONAL INC2.65%
Sector Breakdown
| Sector | DIA | ITOT |
|---|---|---|
| Information Technology | 17.3% | 30.8% |
| Financials | 27.4% | 12.9% |
| Industrials | 16.7% | 10.2% |
| Health Care | 13.2% | 9.9% |
| Consumer Discretionary | 10.4% | 9.9% |
| Other Sectors | 15.0% | 26.0% |
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% |
| ITOT | +3.3% | +14.6% | +24.1% | +20.9% | +12.3% | +14.9% | 0.97% |
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 ITOT →
Shared Holdings(29)
The top 10 shared positions account for 76% of the overlap, led by MSFT, AAPL and AMZN.
 MSFTMicrosoft Corp. COM | 5.51% | 4.34% | 4.34% |
|---|---|---|---|
 AAPLApple Inc. COM | 3.44% | 5.88% | 3.44% |
 AMZNAmazon.com, Inc. COM | 3.00% | 3.21% | 3.00% |
 GOOGLAlphabet Inc. CAP STK CL A | 3.94% | 2.64% | 2.64% |
 NVDANVIDIA Corp. COM | 2.41% | 6.69% | 2.41% |
 JPMJPMorgan Chase & Co. COM | 3.93% | 1.25% | 1.25% |
 JNJJohnson & Johnson COM | 2.83% | 0.93% | 0.93% |
 WMTWalmart Inc COM | 1.24% | 0.86% | 0.86% |
 VVisa, Inc., Class A | 4.08% | 0.80% | 0.80% |
 CVXChevron Corp. COM | 2.09% | 0.61% | 0.61% |
 PGThe Procter & Gamble Co. COM | 1.62% | 0.53% | 0.53% |
 CATCaterpillar Inc COM | 9.45% | 0.52% | 0.52% |
 HDHome Depot, Inc. (The) | 3.85% | 0.52% | 0.52% |
 CSCOCisco Systems, Inc. COM | 1.33% | 0.48% | 0.48% |
 MRKMerck & Co., Inc COM | 1.42% | 0.47% | 0.47% |
 KOCoca-Cola Co (The) COM | 0.96% | 0.46% | 0.46% |
 GSGoldman Sachs Group, Inc. (The) | 11.38% | 0.40% | 0.40% |
 UNHUnitedHealth Group Inc. COM | 4.45% | 0.39% | 0.39% |
 IBMInternational Business Machines Corp. COM | 2.57% | 0.36% | 0.36% |
 MCDMcDonald's Corp. COM | 3.05% | 0.35% | 0.35% |
 AMGNAmgen Inc. COM | 4.46% | 0.30% | 0.30% |
 CRMSalesforce Inc. COM | 2.06% | 0.28% | 0.28% |
 DISWalt Disney Company COM | 1.15% | 0.27% | 0.27% |
 AXPAmerican Express Company COM | 3.78% | 0.26% | 0.26% |
 BABoeing Co. (The) | 2.56% | 0.25% | 0.25% |
Frequently Asked Questions
How much do DIA and ITOT overlap?
DIA and ITOT overlap by 26.6% of portfolio weight. They share 29 holdings (DIA holds 30 positions and ITOT holds 2487), based on each fund's latest SEC-reported holdings.
Is it redundant to own both DIA and ITOT?
The two portfolios are 26.6% 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 ITOT?
The largest positions held by both funds are MSFT, AAPL, AMZN, GOOGL and NVDA. Together the top 10 shared positions account for 76% of the total overlap.
What does DIA own that ITOT doesn't?
1 positions (2.6% of DIA) are unique to DIA, led by HON. In the other direction, 2458 positions (66.3% of ITOT) are unique to ITOT.