FTXN vs OIH overlap - what they share and where they differ
FTXN and OIH share 9.7% of their weight across 10 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.
FTXN and OIH
9.7%
10 shared positions
FTXN
First Trust Nasdaq Oil & Gas ETF
Reported positions cover 100% of the fund, 43 positions · Jun 30, 2026
Top 10: 53.1%·Holdings of FTXN
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 FTXN 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 FTXN side by side
FTXNFirst Trust Nasdaq Oil & Gas ETF
43
stock positions reported to the SEC
90.2% of its weight is in 33 names OIH does not hold
OIHVanEck Oil Services ETF
25
stock positions reported to the SEC
38.7% of its weight is in 15 names FTXN does not hold
Where each fund's weight sits
Largest sectors for both funds
The widest gap is Technology: OIH has 32.4 points more of it.
The figures side by side
| FTXN | OIH | |
|---|---|---|
| Filing date | Jun 30, 2026 | Jun 30, 2026 |
| Stock positions reported | 43 | 25 |
| Weight of the ten largest | 53.1% | 70.6% |
| Largest position | COP 7.3% | SLB 19.0% |
| Held alone | 33 positions, 90.2% | 15 positions, 38.7% |
| Covered by stock positions | 100% | 100% |
Holdings they share
| Stock | In FTXN | In OIH | Counted |
|---|---|---|---|
| SLBSLB LTD | 3.13% | 19.00% | 3.13% |
| BKRBAKER HUGHES COMPANY | 1.72% | 11.86% | 1.72% |
| HALHALLIBURTON COMPANY | 1.53% | 6.45% | 1.53% |
| NOVNOV INC | 0.60% | 3.60% | 0.60% |
| OIIOCEANEERING INTERNATIONAL INC | 0.58% | 3.25% | 0.58% |
| WHDCACTUS INC | 0.48% | 2.82% | 0.48% |
| LBRTLIBERTY ENERGY INC | 0.47% | 3.65% | 0.47% |
| TDWTIDEWATER INC | 0.42% | 2.25% | 0.42% |
| WFRDWEATHERFORD INTERNATIONAL PLC | 0.40% | 4.24% | 0.40% |
| RIGTRANSOCEAN LTD | 0.38% | 4.15% | 0.38% |
What each holds alone
The heaviest positions one fund reports and the other does not.
Only in FTXN
Only in OIH
Questions people ask
Is FTXN the same as OIH?
9.7% of their weight sits in the same 10 holdings. FTXN also reports COP, XOM, CVX, which the other does not. OIH also reports FTI, SEI, TENARIS SA, which the other does not.
How is the overlap between FTXN 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 FTXN and 100% of OIH, so the number cannot exceed the smaller coverage.
Which holds more, OIH or FTXN?
FTXN reports 43 stock positions and OIH reports 25. 90.2% of FTXN's weight sits in names OIH does not hold, and 38.7% of OIH's weight in names FTXN does not hold. The ten largest positions are 53.1% of FTXN and 70.6% of OIH.
How do FTXN and OIH differ by sector?
The widest gap is Technology: OIH has 32.4 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.
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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.