Data as of Oct 27, 2026.
Genomics ETFs: what each one holds
See every genomics ETF by what it holds, not by its name. Funds that hold the gene sequencing, gene editing and precision medicine companies. Broader drug developers are on the biotech page. 4 funds, largest first. Updated Oct 27, 2026. The typical fund carries 22% of its weight in S&P 500 stocks, the 33rd most of the 53 themes with holdings on file.
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What these funds actually own
Between them the 4 funds' ten largest holdings name 31 companies, of which 8 appear in more than one.More
TWIST BIOSCIENCE CORP is among the ten largest of 3 of them, at an average of 5.6% of the fund.
Genomics and gene editing ETFs, the companies their ten largest holdings name. The 15 most widely held of 31. Source: each fund's latest SEC filing or its issuer’s own daily holdings file, read by ETFIQ.
How this is counted
Each row counts the ten largest holdings of each fund, so a fund missing from a row may still hold that company lower down. Weights are of the funds that name it, not of the theme.
Share of each fund's weight in S&P 500 companies. Above half, the fund is mostly the S&P 500.
Dark line: the S&P 500 over the same days, +13.5%. Last column: the gap to each fund's own benchmark, in points.
The 4 largest genomics ETFs
ETFIQ covers 4 genomics ETFs. The largest are ARKG ($2.1bn), IDNA ($321m) and GNOM ($104m); fees run 0.35% to 0.75%, as of .
Every genomics ETF, largest first
Click a column to sort| Ticker | Fund | Issuer | Net assets ↓ | In the S&P 500 | Active share | Total return 1Y | vs its benchmark 1Y | Fee |
|---|---|---|---|---|---|---|---|---|
| ARKG | ARK Genomic Revolution ETF | ARK | $2.1bn | 4.1% | 98.5% | +65.8% | not measured | 0.75% |
| IDNA | iShares Genomics Immunology and Healthcare ETF | iShares | $321m | 25.5% | 99.1% | +66.8% | not measured | 0.47% |
| GNOM | Global X Genomics & Biotechnology ETF | Global X | $104m | 17.9% | 97.6% | +56.6% | not measured | 0.50% |
| GNMX | Corgi Genomics & Precision Medicine ETF | Corgi | $1.3m | 28.2% | 99.4% | first traded 174 days ago | · | 0.35% |
How much of each pair is the same fund
The closest pair is GNMX and GNOM, which hold 42% of their weight in the same companies. The furthest apart is ARKG and IDNA at 9%. The middle pair of the 6 is 33%.
Genomics ETFs, the share of each pair’s weight held in the same companies. Read across or down; the number is the same either way. Cells are shaded against the closest pair here, 42%. Source: each fund’s own filed or daily holdings, read by ETFIQ.
How to read the grid
Weight overlap adds the smaller of the two weights for every company both funds hold. Funds with a cut-short book are left out, not compared short.
What each fund holds alone
Genomics ETFs, the largest holding no other fund in the grid holds. Source: ETFIQ.
Questions people ask
- How many genomics ETFs are there?
- ETFIQ covers 4 US listed genomics ETFs as of Oct 27, 2026. That is every one it can measure from the fund’s own published holdings.
- What is the largest genomics ETF?
- ARKG, ARK Genomic Revolution ETF, at $2.1bn in net assets as of Oct 26, 2026, the largest of the 4 genomics ETFs with a published size.
- What is the cheapest genomics ETF?
- GNMX, Corgi Genomics & Precision Medicine ETF, at 0.35% a year by its prospectus filed May 14, 2026, the lowest fee of the 4 genomics ETFs that publish one.
- Which genomics ETF has performed best over the past year?
- IDNA, iShares Genomics Immunology and Healthcare ETF, at +66.8% total return over the year to Oct 27, 2026, the highest of the 3 genomics ETFs with a full year of trading behind them. Past returns do not predict future ones.
- What do genomics ETFs hold?
- Funds that hold the gene sequencing, gene editing and precision medicine companies. Broader drug developers are on the biotech page. Between them the 4 genomics ETFs ETFIQ can read name 31 companies in their ten largest holdings, by holdings dated May 31, 2026 to Oct 27, 2026, most widely TWIST BIOSCIENCE CORP, which is among the ten largest of 3 of them.
- Do genomics ETFs hold the same companies?
- It depends which two. Across the 6 pairs of the 4 genomics ETFs with a full published book, by holdings dated May 31, 2026 to Oct 27, 2026, GNMX and GNOM hold 42% of their weight in the same companies, ARKG and IDNA hold 9%, and the middle pair holds 33%. Two funds sold on one theme are not the same fund.
What the issuers say about this theme
About these links
The issuers behind these genomics funds publish their own work on this theme. These are their pages and words, not ETFIQ’s. A fund company writing about a theme it sells is making a case.
Issuer material on this theme. Links leave ETFIQ. Source: each issuer’s own site.
Links are sources, not endorsements. Standards and sources →
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<figure style="margin:0;max-width:640px">
<a href="https://etfiq.com/themes/genomics"><img src="https://etfiq.com/assistant/api/embed/theme/genomics.svg" alt="Genomics and gene editing ETFs, one-year total return to Oct 27, 2026: IDNA +66.8%, ARKG +65.8%, GNOM +56.6%." width="640" style="max-width:100%;height:auto"></a>
<figcaption style="font:13px/1.5 sans-serif">Genomics and gene editing ETFs, one-year total return to Oct 27, 2026: IDNA +66.8%, ARKG +65.8%, GNOM +56.6%. Data: <a href="https://etfiq.com/themes/genomics">ETFIQ</a></figcaption>
</figure>Cite this pageCitation, APA and Markdown
ETFIQ, Genomics ETFs: what each one holds, data as of Oct 27, 2026. https://etfiq.com/themes/genomics
ETFIQ. (Oct 27, 2026). Genomics ETFs: what each one holds. Retrieved from https://etfiq.com/themes/genomics
[Genomics ETFs: what each one holds (ETFIQ, Oct 27, 2026)](https://etfiq.com/themes/genomics)
Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms. The underlying files are at Open data.