Data as of Oct 28, 2026.
BAI vs URA: Holdings Overlap & Returns
Over the year to Oct 28, 2026, BAI returned +19.6% to URA's −30.3%; 0% of their weight is in the same names.
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Net assets: $13.6bn on Oct 28, 2026 for iShares A.I. Innovation and Tech Active ETF, and $5.4bn on Oct 12, 2026 for Global X Uranium ETF.
55% of BAI's weight is in S&P 500 companies and 45% is outside the index. Holdings as of Oct 27, 2026.
0% of URA's weight is in S&P 500 companies and 100% is outside the index. Holdings as of Jul 31, 2026.
Pair scorecard
BAI costs 0.14 points a year less; their one-year returns differ by 49.9 points; BAI is 2.6 times larger.
Points (pts) are percentage points.
| Measure | BAI | URA |
|---|---|---|
| Return | ||
| Total return, 1 year | +19.6% | −30.3% |
| Drawdown | ||
| Below its all-time high | 19.6%, high on Jun 22, 2026 | 58.4%, high on Feb 2, 2011 |
| Against its benchmark | ||
| What it tracks | Artificial intelligence | Nuclear and uranium |
| Its benchmark, total return, 1 year | +47.8% | +13.4% |
| Against its benchmark, 1 year | behind by 28.2 pts | behind by 43.7 pts |
| Cost and size | ||
| Expense ratio | 0.55% | 0.69% |
| Net assets, as of Oct 12, 2026 | $14.3bn | $5.4bn |
| Holdings | ||
| Holdings in common | 0% | |
| Top ten holdings, share of the fund | 42% | 63% |
Holdings in common uses holdings dated Jul 31, 2026 and Oct 27, 2026. Method
Risk and return
Nov 1, 2024 to Oct 23, 2026 · 103 weekly returnsEach against its own benchmark: BAI against ARTY, Nov 1, 2024 to Oct 23, 2026; URA against ACWI, Nov 12, 2010 to Oct 23, 2026.
BAI returned more: +67.0% to +20.3%. BAI swung less: 34.4% to 42.5%. BAI fell less at its worst: −33.3% to −40.2%.
Full scorecard
19 measures, with how each is measured Open ↓
| Measure | BAI | URA | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +67.0% | +20.3% | BAI | Price change plus distributions, reinvested. |
| Annualized | +29.5% | +9.8% | BAI | Total return as a yearly rate. |
| Price return | +64.0% | +11.6% | BAI | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 34.4% | 42.5% | BAI | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 23.4% | 28.2% | BAI | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −33.3% | −40.2% | BAI | Deepest fall from a high to the low after it. |
| Upside capture | 91.9% | 120.6% | Share of its benchmark's rise caught in the weeks it rose. | |
| Downside capture | 102.9% | 127.6% | Share of its benchmark's fall taken in the weeks it fell. Lower is better. | |
| Beta | 0.98 | 1.31 | Not an edge | How far it moves for each 1% its benchmark moves. |
| R squared | 0.89 | 0.32 | Not an edge | Share of its weekly moves its benchmark explains. |
| Risk-adjusted | ||||
| Sharpe | 0.81 | 0.33 | BAI | Return above Treasury bills per unit of volatility. |
| Sortino | 1.19 | 0.50 | BAI | Return above Treasury bills per unit of downside deviation. |
| Treynor | 0.283 | 0.005 | Return above Treasury bills per unit of beta. | |
| Calmar | 0.89 | 0.24 | BAI | Annualized return divided by the max drawdown. |
| Against the benchmark | ||||
| Benchmark | ARTY | ACWI | The ETF each fund is measured against. | |
| Alpha | −9.4% a year | −11.7% a year | Not significant | Yearly return beyond what its beta to the benchmark predicts. |
| Alpha t-stat | −1.15 | −1.54 | Not an edge | How sure the alpha is. Below 2, it could be chance. |
| Alpha range | −25.5% to +6.8% | −26.6% to +3.2% | Includes zero | The 95% range for the yearly alpha. |
| Information ratio | −0.88 | −0.29 | Return against its benchmark per unit of tracking error. | |
| Tracking error | 11.3% | 30.7% | Not an edge | How far weekly returns stray from the benchmark, annualized. |
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, BAI and URA hold 0% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026 and Oct 27, 2026.
half
0% in common
Only in one fund ↓
Window by window
| Total return | vs its benchmark | |||
|---|---|---|---|---|
| Window | BAI | URA | BAI | URA |
| 3 months | +16.3% | −2.6% | −5.1 pts vs ARTY | −7.0 pts vs ACWI |
| 6 months | +5.1% | −30.9% | −17.8 pts vs ARTY | −38.3 pts vs ACWI |
| 1 year | +19.6% | −30.3% | −28.2 pts vs ARTY | −43.7 pts vs ACWI |
| 3 years | – | +65.5% | – | −23.4 pts vs ACWI |
| Since launchNot the same days: BAI Oct 2024 · URA Nov 2010 | +77.2% | −45.1% | −33.5 pts vs ARTY | −417.4 pts vs ACWI |
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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.
BAI and URA are built for the same job. How do they differ in cost, holdings and results?
- Theme. BAI covers Artificial intelligence and URA covers Nuclear and uranium.
- Concentration. The top ten holdings are 42.5% of BAI and 63.0% of URA, a gap of 20.5 points.
- What each follows. BAI follows Artificial intelligence and URA follows Nuclear and uranium.
Data as of Oct 28, 2026.
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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.
URA
By weight, 0% of URA's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 100%. The top ten holdings are 63% of the fund across 57 positions, as filed for Jul 31, 2026. Over the year to Oct 28, 2026 the fund returned −30.3% with distributions reinvested against +13.4% for its benchmark, the MSCI ACWI Index, so a holder was behind by 43.7 pts. It sits 58.4% below its all-time high of Feb 2, 2011.
Questions people ask
- Do BAI and URA 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, BAI against URA, data as of Oct 28, 2026. https://etfiq.com/compare/themes/bai-vs-ura
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