FENY vs OIH overlap - what they share and where they differ
FENY and OIH share 10.6% of their weight across 24 common positions, read from what each fund reported to the SEC.
Each week Ploutos reads the reported positions of the largest US equity ETFs and measures, pair by pair, the weight they share: for every stock both funds hold, the smaller of the two weights counts. Two funds tracking the same index land near 100%. A sector fund inside a broad index fund lands at roughly that sector's weight.
FENY and OIH
10.6%
24 shared positions
FENY
Fidelity MSCI Energy Index ETF
Reported positions cover 100% of the fund, 101 positions · Jul 31, 2026
Top 10: 65.1%·Holdings of FENY
OIH
VanEck Oil Services ETF
Reported positions cover 100% of the fund, 25 positions · Jun 30, 2026
Top 10: 70.6%·Holdings of OIH
Reported positions cover FENY 100%, OIH 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.
OIH vs FENY side by side
FENYFidelity MSCI Energy Index ETF
101
stock positions reported to the SEC
89.1% of its weight is in 77 names OIH does not hold
OIHVanEck Oil Services ETF
25
stock positions reported to the SEC
5.1% of its weight is in 1 names FENY does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Energy: FENY has 6.4 points more of it.
The figures side by side
| FENY | OIH | |
|---|---|---|
| Filing date | Jul 31, 2026 | Jun 30, 2026 |
| Stock positions reported | 101 | 25 |
| Weight of the ten largest | 65.1% | 70.6% |
| Largest position | XOM 22.0% | SLB 19.0% |
| Held alone | 77 positions, 89.1% | 1 positions, 5.1% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In FENY | In OIH | Counted |
|---|---|---|---|
| SLBSLB Ltd | 2.90% | 19.00% | 2.90% |
| BKRBaker Hughes Co | 2.35% | 11.86% | 2.35% |
| FTITechnipFMC PLC | 1.20% | 6.96% | 1.20% |
| HALHalliburton Co | 1.10% | 6.45% | 1.10% |
| NOVNOV Inc | 0.31% | 3.60% | 0.31% |
| WFRDWeatherford International PLC | 0.27% | 4.24% | 0.27% |
| NENoble Corp PLC | 0.24% | 3.96% | 0.24% |
| OIIOceaneering International Inc | 0.24% | 3.25% | 0.24% |
| RIGTransocean Ltd | 0.23% | 4.15% | 0.23% |
| VALValaris Ltd | 0.22% | 3.10% | 0.22% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in FENY
Only in OIH
Questions people ask
Is FENY the same as OIH?
10.6% of their weight sits in the same 24 holdings. FENY also reports XOM, CVX, COP, which the other does not. OIH also reports TENARIS S.A., which the other does not.
How is the overlap between FENY and OIH measured?
For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 100% of FENY and 100% of OIH, so the number cannot exceed the smaller coverage.
Which holds more, OIH or FENY?
FENY reports 101 stock positions and OIH reports 25. 89.1% of FENY's weight sits in names OIH does not hold, and 5.1% of OIH's weight in names FENY does not hold. The ten largest positions are 65.1% of FENY and 70.6% of OIH.
How do FENY and OIH differ by sector?
The widest gap is Energy: FENY has 6.4 points more of it. Sectors come from each holding's SIC code in its SEC record, summed by the weight the fund reports.
Where do the numbers come from?
From each fund's own N-PORT filing to the SEC, which lists every position and its weight. The comparison uses every equity position the fund reports; cash, futures and bonds are not counted, which is why a coverage figure sits next to every result. Holdings change between filings.
Other pairs with these funds
FENY against other funds in the table
Add a third fund in the tool·All fund pairs
Descriptive data from public SEC filings. Nothing on this page is a recommendation to buy, sell or hold any fund or stock, and holdings change between filings.