Data as of Oct 28, 2026.
ARKG vs BAI: Holdings Overlap & Returns
Over the year to Oct 28, 2026, ARKG returned +80.0% to BAI's +19.6%; 0% of their weight is in the same names.
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Net assets: $2.2bn on Oct 27, 2026 for ARK Genomic Revolution ETF, and $13.6bn on Oct 28, 2026 for iShares A.I. Innovation and Tech Active ETF.
4% of ARKG's weight is in S&P 500 companies and 96% is outside the index. Holdings as of Oct 27, 2026.
55% of BAI's weight is in S&P 500 companies and 45% is outside the index. Holdings as of Oct 27, 2026.
Pair scorecard
BAI costs 0.20 points a year less; their one-year returns differ by 60.4 points; BAI is 6.0 times larger.
Points (pts) are percentage points.
| Measure | ARKG | BAI |
|---|---|---|
| Return | ||
| Total return, 1 year | +80.0% | +19.6% |
| Drawdown | ||
| Below its all-time high | 50.9%, high on Jan 20, 2021 | 19.6%, high on Jun 22, 2026 |
| Against its benchmark | ||
| What it tracks | Genomics and gene editing | Artificial intelligence |
| Its benchmark, total return, 1 year | +47.8% | |
| Against its benchmark, 1 year | behind by 28.2 pts | |
| Cost and size | ||
| Expense ratio | 0.75% | 0.55% |
| Net assets, as of Oct 27, 2026 | $2.2bn | $13.2bn |
| Active share vs the S&P 500 | 98% | 76% |
| Holdings | ||
| Holdings in common | 0% | |
| Top ten holdings, share of the fund | 58% | 42% |
Holdings in common uses holdings dated Oct 27, 2026. Method
Risk and return
Nov 1, 2024 to Oct 23, 2026 · 103 weekly returnsARKG returned more: +100.7% to +67.0%. BAI swung less: 34.4% to 44.8%. BAI fell slightly less at its worst: −33.3% to −35.4%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | ARKG | BAI | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +100.7% | +67.0% | ARKG | Price change plus distributions, reinvested. |
| Annualized | +42.1% | +29.5% | ARKG | Total return as a yearly rate. |
| Price return | +100.7% | +64.0% | ARKG | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 44.8% | 34.4% | BAI | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 26.5% | 23.4% | BAI | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −35.4% | −33.3% | BAI (slight) | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.92 | 0.81 | ARKG | Return above Treasury bills per unit of volatility. |
| Sortino | 1.55 | 1.19 | ARKG | Return above Treasury bills per unit of downside deviation. |
| Calmar | 1.19 | 0.89 | ARKG | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 103 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, ARKG and BAI hold 0% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.
half
0% in common
Only in one fund ↓
Window by window
| Total return | vs its benchmark | |||
|---|---|---|---|---|
| Window | ARKG | BAI | ARKG | BAI |
| 3 months | +46.2% | +16.3% | not measured | −5.1 pts vs ARTY |
| 6 months | +92.1% | +5.1% | not measured | −17.8 pts vs ARTY |
| 1 year | +80.0% | +19.6% | not measured | −28.2 pts vs ARTY |
| 3 years | +146.5% | – | not measured | – |
| Since launchNot the same days: ARKG Oct 2014 · BAI Oct 2024 | +191.5% | +77.2% | not measured | −33.5 pts vs ARTY |
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Side by side
As of Oct 28, 2026. Source: ETFIQ.
0% of the two portfolios are the same securities at the same weight.
ARKG and BAI are built for the same job. How do they differ in cost, holdings and results?
- Theme. ARKG covers Genomics and gene editing and BAI covers Artificial intelligence.
- Concentration. The top ten holdings are 58.3% of ARKG and 42.5% of BAI, a gap of 15.8 points.
- What each follows. ARKG follows Genomics and gene editing and BAI follows Artificial intelligence.
Data as of Oct 28, 2026.
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ARKG
By weight, 4% of ARKG's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 98%. The top ten holdings are 58% of the fund across 35 positions, as published by its issuer for Oct 27, 2026. Over the year to Oct 28, 2026 the fund returned +80.0% with distributions reinvested. It sits 50.9% below its all-time high of Jan 20, 2021.
BAI
By weight, 55% of BAI's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 76%. The top ten holdings are 42% of the fund across 49 positions, as published by its issuer for Oct 27, 2026. Over the year to Oct 28, 2026 the fund returned +19.6% with distributions reinvested against +47.8% for its benchmark, the Morningstar Global Artificial Intelligence Select Index, so a holder was behind by 28.2 pts. It sits 19.6% below its all-time high of Jun 22, 2026.
Questions people ask
- Do ARKG and BAI hold the same stocks?
- By their latest filings, 0% of their books are the same securities at the same weight. Overlap is the sum of the smaller weight of every security they share.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
Every number is an ETFIQ calculation with distributions reinvested.
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ETFIQ, ARKG against BAI, data as of Oct 28, 2026. https://etfiq.com/compare/themes/arkg-vs-bai
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