OIH vs VDE: Holdings Overlap
VanEck · 25 holdings · $1.9B · as of 2026-03-31
Vanguard · 105 holdings · $10.0B · as of 2026-05-31
Holdings snapshots are 61 days apart (OIH: 2026-03-31, VDE: 2026-05-31). 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 OIH and VDE?
VanEck Oil Services ETF (OIH, by VanEck) holds 25 positions; Vanguard Energy Index Fund (VDE, by Vanguard) holds 105. They have 24 holdings in common, and by portfolio weight the two funds are 12.3% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 12.3%Sum of the smaller weight of each shared holding
- Shared Holdings
- 24OIH holds 25 · VDE holds 105
- Weight in Shared Holdings
- OIH 95%·VDE 12%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
Sector Breakdown
| Sector | OIH | VDE |
|---|---|---|
| Energy | 99.9% | 99.5% |
| Other Sectors | 0.0% | 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.
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| OIH | +6.0% | +36.4% | +67.5% | +6.4% | +17.5% | -2.1% | 1.25% |
| VDE | +5.2% | +30.6% | +40.8% | +13.4% | +22.8% | +9.4% | 2.48% |
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 OIH vs VDE →
Shared Holdings(24)
The top 10 shared positions account for 85% of the overlap, led by SLB, BKR and HAL.
 SLBSLB Ltd. COM USD0.01 | 20.30% | 3.47% | 3.47% |
|---|---|---|---|
 BKRBaker Hughes Co., Class A | 11.73% | 2.64% | 2.64% |
 HALHalliburton Company COM | 7.07% | 1.40% | 1.40% |
 FTITechnipFMC PLC USD1 | 6.39% | 1.22% | 1.22% |
 WFRDWeatherford International Plc COM USD0.001 | 4.37% | 0.34% | 0.34% |
 NOVNOV Inc. COM | 3.35% | 0.34% | 0.34% |
 RIGNTransocean Ltd COM CHF0.10 | 4.50% | 0.29% | 0.29% |
 VALValaris Ltd. CL A | 4.01% | 0.28% | 0.28% |
 LBRTLiberty Energy, Inc., Class A | 3.54% | 0.23% | 0.23% |
 PTENPatterson-UTI Energy Inc. COM | 3.32% | 0.22% | 0.22% |
 NENoble Corporation PLC ORD SHS A | 4.64% | 0.21% | 0.21% |
 WHDCactus, Inc., Class A | 2.40% | 0.20% | 0.20% |
 OIIOceaneering International, Inc. COM | 2.72% | 0.20% | 0.20% |
 HPHelmerich & Payne Inc COM | 2.64% | 0.19% | 0.19% |
 TDWTidewater Inc New COM | 2.69% | 0.18% | 0.18% |
 SEISolaris Energy Infrastructure, Inc., Class A | 3.00% | 0.17% | 0.17% |
 WTTRSelect Water Solutions, Inc., Class A | 1.63% | 0.14% | 0.14% |
 PUMPProPetro Holding Corp. COM | 1.48% | 0.11% | 0.11% |
| Expro Group Holdings NV EUR0.01 | 1.05% | 0.09% | 0.09% |
 HLXHelix Energy Solutions Group, Inc. COM | 1.14% | 0.09% | 0.09% |
 NBRNabors Industries, Ltd. SHS | 0.90% | 0.08% | 0.08% |
 INVXInnovex International Inc. COM | 0.85% | 0.08% | 0.08% |
 RESRPC Inc COM | 0.87% | 0.06% | 0.06% |
 CLBCore Laboratories Inc COM | 0.26% | 0.05% | 0.05% |
Frequently Asked Questions
How much do OIH and VDE overlap?
OIH and VDE overlap by 12.3% of portfolio weight. They share 24 holdings (OIH holds 25 positions and VDE holds 105), based on each fund's latest SEC-reported holdings.
Is it redundant to own both OIH and VDE?
The two portfolios are 12.3% 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 OIH and VDE?
The largest positions held by both funds are SLB, BKR, HAL, FTI and WFRD. Together the top 10 shared positions account for 85% of the total overlap.
What does OIH own that VDE doesn't?
1 positions (5.1% of OIH) are unique to OIH, led by TS. In the other direction, 81 positions (87.2% of VDE) are unique to VDE.