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OEFvsBIGYETF Comparison
iShares S&P 100 ETF (OEF) belongs to the US Large Cap segment. YieldMax Target 12 Big 50 Option Income ETF (BIGY) is part of the Options Strategies segment. OEF's top 3 sector exposures are Information Technology, Communication Services and Consumer Discretionary. In contrast, BIGY's top sector exposures are Information Technology, Communication Services and Health Care. OEF is less expensive with a Total Expense Ratio (TER) of 0.2%, versus 1.09% for BIGY. OEF is down -2.74% year-to-date (YTD) with +$217M in YTD flows. BIGY performs better with -2.62% YTD performance, and +$7M in YTD flows. Run a side-by-side ETF comparison of OEF and BIGY below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
OEF vs BIGY performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | OEF BIGY | -2.16%-1.90% | -3.22%-2.63% | -2.74%-2.62% | +24.47%+23.64% | +97.75%n/a | +97.67%n/a |
| Flows | OEF BIGY | +$318M- | +$423M+$7M | +$217M+$7M | +$8.00B+$16M | +$12.82B- | +$13.23B- |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | OEF BIGY | +12.07%+10.29% | +19.22%+18.11% | +15.80%n/a | +17.64%n/a |
| Max drawdown | OEF BIGY | -4.55%-3.89% | -14.24%-13.67% | -19.77%n/a | -26.44%n/a |
| Max drawdown duration | OEF BIGY | 76d73d | 45d45d | 126dn/a | 696dn/a |
OEF | BIGY | |
Last sale 3/12/2026 at 1:30 PM | $328.53 | $49.38 |
| Previous close 03/11/2026 | $333.47 | $50.03 |
| Consolidated volume 03/11/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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OEF | BIGY | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
OEF | BIGY | |
|---|---|---|
| Last price | $328.53 | $49.38 |
| 1D performance | -1.48% | -1.30% |
| AuM | $28.59 B | $23.78 M |
| E/R | 0.2% | 1.09% |
OEF | BIGY | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | iShares | YieldMax ETFs |
| Benchmark | S&P 100 Index | - |
| N° of holdings | 99 | 50 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 23, 2000 | November 20, 2024 |
| ESG | No | No |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the OEF and BIGY ETFs performed in 2026?
As of March 11, 2026, OEF is down -2.74% year-to-date (YTD), while BIGY has lost -2.62%. That puts BIGY better performer ahead so far this year.
Which ETF is attracting more investor money: OEF or BIGY?
Year-to-date, the OEF ETF saw +$217M in flows, compared to +$7M for BIGY.
Which ETF is more volatile: OEF or BIGY?
Over the past year, OEF had a volatility of 19.22%, while BIGY experienced 18.11%.
Which ETF is bigger: OEF or BIGY?
As of March 11, 2026, OEF holds $28.59 B in assets under management (AUM), while BIGY manages $23.78 M.
What sectors do the OEF and BIGY ETFs invest in?
OEF leans toward sectors like Information Technology, Communication Services and Consumer Discretionary. Meanwhile, BIGY focuses on Information Technology, Communication Services and Health Care.
What are the top holdings of the OEF ETF and BIGY ETF?
OEF top holdings include NVIDIA, APPLE and MICROSOFT-T. BIGY holds in its top three: NVIDIA, APPLE and AMAZON.COM INC.
Which ETF is more diversified: OEF or BIGY?
OEF holds 102 securities with 61.62% of its assets in the top 15. BIGY has 50 securities and a top 15 weight of 52.51%.
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