ETF comparison
DIA vs OEF
Both US Large Cap.
State Street SPDR Dow Jones Industrial Average ETF Trust · iShares S&P 100 ETF
Holdings overlap
27 positions appear in both funds. Buying equal dollars of DIA and OEF would leave roughly 33.2% of each dollar exposed to the same underlying securities.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
DIA is 4 bps cheaper than OEF. On a $100,000 position that's about $40/yr more in fees for OEF.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with DIA vs OEF.
Top shared holdings
27 shared in total| # | Holding | In DIA | In OEF | Overlap |
|---|---|---|---|---|
| 1 | MICROSOFT CORP | 4.36% | 6.81% | 4.36% |
| 2 | ALPHABET INC CL A | 4.10% | 4.15% | 4.10% |
| 3 | APPLE INC | 3.34% | 9.23% | 3.34% |
| 4 | AMAZON.COM INC | 2.74% | 5.04% | 2.74% |
| 5 | NVIDIA CORP | 2.24% | 10.50% | 2.24% |
| 6 | JPMORGAN CHASE + CO | 3.79% | 1.96% | 1.96% |
| 7 | JOHNSON + JOHNSON | 2.88% | 1.46% | 1.46% |
| 8 | VISA INC CLASS A SHARES | 3.99% | 1.26% | 1.26% |
| 9 | WALMART INC | 1.24% | 1.35% | 1.24% |
| 10 | CHEVRON CORP | 1.88% | 0.96% | 0.96% |
| 11 | PROCTER + GAMBLE CO/THE | 1.67% | 0.83% | 0.83% |
| 12 | CATERPILLAR INC | 11.26% | 0.82% | 0.82% |
Only in DIA
3 total- SHERWIN WILLIAMS CO/THE 3.93%
- TRAVELERS COS INC/THE 3.80%
- HONEYWELL INTERNATIONAL INC 2.52%
Only in OEF
74 total- Broadcom Inc 3.64%
- Alphabet Inc. 3.32%
- Meta Platforms Inc 3.10%
- Tesla Inc 2.59%
- Berkshire Hathaway Inc. 2.18%
- Eli Lilly & Co. 1.81%
- Exxon Mobil Corp. 1.76%
- Costco Wholesale Corporation 1.10%
- MasterCard Incorporated 1.01%
- Netflix, Inc. 1.01%
Open DIA or OEF at a brokerage
Both funds trade commission-free at major US brokerages.
Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.
Holdings overlap is the sum of min(weight_a, weight_b) over positions
matched on ISIN (CUSIP fallback). Methodology: see
/methodology/.
Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.