DFAT vs IEO: Holdings Overlap
DFATDimensional U.S. Targeted Value ETF
Dimensional · 1281 holdings · $14.5B · as of 2026-04-30
IEOiShares U.S. Oil & Gas Exploration & Production ETF
iShares · 46 holdings · $559M · as of 2026-03-31
Holdings snapshots are 30 days apart (DFAT: 2026-04-30, IEO: 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 DFAT and IEO?
Dimensional U.S. Targeted Value ETF (DFAT, by Dimensional) holds 1281 positions; iShares U.S. Oil & Gas Exploration & Production ETF (IEO, by iShares) holds 46. They have 28 holdings in common, and by portfolio weight the two funds are 6.6% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 6.6%Sum of the smaller weight of each shared holding
- Shared Holdings
- 28DFAT holds 1281 · IEO holds 46
- Weight in Shared Holdings
- DFAT 7%·IEO 22%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 DFAT
1253 of 1281 positions (93.2% of the fund) are not held by IEO. Showing the top 30 by weight.
Sector Breakdown
| Sector | DFAT | IEO |
|---|---|---|
| Energy | 10.8% | 99.9% |
| Financials | 26.9% | 0.0% |
| Industrials | 16.5% | 0.0% |
| Consumer Discretionary | 12.9% | 0.0% |
| Information Technology | 7.9% | 0.0% |
| Other Sectors | 21.8% | 0.0% |
| Unclassified | 2.9% | 0.0% |
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. “Unclassified” is weight we could not classify (3% of DFAT, 0% of IEO).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| DFAT | +3.8% | +21.7% | +34.5% | +15.0% | +11.7% | — | 1.33% |
| IEO | +6.1% | +34.9% | +40.9% | +10.4% | +22.1% | +10.3% | 1.95% |
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 DFAT vs IEO →
Shared Holdings(28)
The top 10 shared positions account for 75% of the overlap, led by PR, OVV and APA.
 PRPermian Resources Corporation Class A | 0.89% | 2.26% | 0.89% |
|---|---|---|---|
 OVVOvintiv Inc COM | 0.73% | 2.36% | 0.73% |
 APAAPA Corp. COM | 0.73% | 2.16% | 0.73% |
 ARAntero Resources Corporation COM | 0.50% | 1.78% | 0.50% |
 DINOHF Sinclair Corporation | 0.47% | 1.40% | 0.47% |
 MTDRMatador Resources Company COM | 0.41% | 1.06% | 0.41% |
 RRCRange Resources Corporation | 0.33% | 1.53% | 0.33% |
 MURMurphy Oil Corporation COM | 0.32% | 0.79% | 0.32% |
 CNXCNX Resources Corporation COM | 0.30% | 0.79% | 0.30% |
 SMSM Energy Co. COM | 0.26% | 1.01% | 0.26% |
 CRCCalifornia Resources Corporation COM STOCK | 0.25% | 0.78% | 0.25% |
 MGYMagnolia Oil & Gas Corporation CL A | 0.25% | 0.82% | 0.25% |
 CHRDChord Energy Corp. COM NEW | 0.22% | 1.16% | 0.22% |
 CRKComstock Resources, Inc. COM | 0.17% | 0.24% | 0.17% |
 TALOTalos Energy Inc COM | 0.14% | 0.28% | 0.14% |
 CRGYCrescent Energy, Inc., Class A | 0.14% | 0.47% | 0.14% |
 NOGNorthern Oil And Gas, Inc. COM | 0.13% | 0.44% | 0.13% |
 GPORGulfport Energy Operating Corp. COMMON SHARES | 0.10% | 0.47% | 0.10% |
 REXRex American Resources Corp COM | 0.08% | 0.19% | 0.08% |
 PARRPar Pacific Holdings, Inc. COM NEW | 0.06% | 0.45% | 0.06% |
 EGYVaalco Energy Inc COM NEW | 0.03% | 0.09% | 0.03% |
 VTSVitesse Energy Inc. COMMON STOCK | 0.02% | 0.07% | 0.02% |
 WKCWorld Kinect Corporation COM | 0.02% | 0.18% | 0.02% |
 SDSandridge Energy, Inc. COM NEW | 0.02% | 0.07% | 0.02% |
 KOSKosmos Energy Ltd COM | 0.01% | 0.23% | 0.01% |
Frequently Asked Questions
How much do DFAT and IEO overlap?
DFAT and IEO overlap by 6.6% of portfolio weight. They share 28 holdings (DFAT holds 1281 positions and IEO holds 46), based on each fund's latest SEC-reported holdings.
Is it redundant to own both DFAT and IEO?
The two portfolios are 6.6% 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 DFAT and IEO?
The largest positions held by both funds are PR, OVV, APA, AR and DINO. Together the top 10 shared positions account for 75% of the total overlap.
What does DFAT own that IEO doesn't?
1253 positions (93.2% of DFAT) are unique to DFAT, led by WCC, CF and AMKR. In the other direction, 18 positions (78.0% of IEO) are unique to IEO.