iShares S&P 100 ETF (OEF) Performance
OEF total return
Distributions reinvested · as of Oct 23, 2026- YTD
- +10.8% since Dec 31, 2025
- 1 year
- +13.2% total return
- 5 years
- +14.0% a year
- 10 years
- +16.5% a year
- Since first price
- +8.5% a year since 2000
OEF trailing returns vs SPY, QQQ, AGG
| Period | OEF total return | Price only | S&P 500 (SPY) | Nasdaq-100 (QQQ) | U.S. bonds (AGG) |
|---|---|---|---|---|---|
| 1 month | −1.7% | −1.7% | −1.0% | −5.0% | +0.9% |
| 3 months | +4.1% | +3.9% | +3.2% | +1.9% | −0.4% |
| 6 months | +8.6% | +8.2% | +7.8% | +8.4% | −1.5% |
| YTD | +10.8% | +10.0% | +12.3% | +15.1% | −1.0% |
| 1 year | +13.2% | +12.2% | +14.4% | +15.9% | −1.1% |
| 3 years | +95.6%+25.1%/yr | +89.8% | +87.4%+23.3%/yr | +101.4%+26.3%/yr | +16.6%+5.2%/yr |
| 5 years | +92.3%+14.0%/yr | +81.6% | +79.3%+12.4%/yr | +94.0%+14.2%/yr | −0.8%−0.2%/yr |
| 10 years | +359.8%+16.5%/yr | +296.4% | +315.9%+15.3%/yr | +538.9%+20.4%/yr | +14.0%+1.3%/yr |
| 15 years | +768.9%+15.5%/yr | +574.0% | +696.0%+14.8%/yr | +1,299.3%+19.2%/yr | +32.2%+1.9%/yr |
| 20 years | +749.4%+11.3%/yr | +489.1% | +696.9%+10.9%/yr | +1,839.9%+16.0%/yr | +79.6%+3.0%/yr |
| Since inceptionOct 27, 2000 | +726.4%+8.5%/yr | +420.8% | — | — | — |
Total return from adjusted closes (distributions reinvested, before tax). Periods of 3 years or more are also shown annualized. Price only excludes distributions.
Growth of $10,000: OEF vs SPY
From Oct 27, 2000: OEF grew to $82,640, SPY to $86,652.
Year-end values with distributions reinvested, no taxes or trading costs. Start: first common trading day of both funds.
OEF returns by calendar year
20 of 25 full years positive. Best 2023 (+32.7%), worst 2008 (−35.5%). 2026 is year to date.
OEF annual returns table
| Year | OEF | Largest drop | SPY | QQQ | AGG |
|---|---|---|---|---|---|
| 2026YTD | +10.8% | −10.8% | +12.3% | +15.1% | −1.0% |
| 2025 | +19.8% | −19.8% | +17.7% | +20.8% | +7.2% |
| 2024 | +30.7% | −9.7% | +24.9% | +25.6% | +1.3% |
| 2023 | +32.7% | −9.2% | +26.2% | +54.9% | +5.7% |
| 2022 | −21.0% | −26.5% | −18.2% | −32.6% | −13.0% |
| 2021 | +29.2% | −5.4% | +28.7% | +27.4% | −1.8% |
| 2020 | +21.2% | −31.4% | +18.3% | +48.6% | +7.5% |
| 2019 | +31.9% | −7.5% | +31.2% | +39.0% | +8.5% |
| 2018 | −4.2% | −19.6% | −4.6% | −0.1% | +0.1% |
| 2017 | +21.8% | −2.7% | +21.7% | +32.7% | +3.6% |
| 2016 | +11.3% | −8.4% | +12.0% | +7.1% | +2.4% |
| 2015 | +2.4% | −13.1% | +1.2% | +9.4% | +0.5% |
| 2014 | +12.6% | −7.5% | +13.5% | +19.2% | +6.0% |
| 2013 | +30.1% | −5.3% | +32.3% | +36.6% | −2.0% |
| 2012 | +15.9% | −9.1% | +16.0% | +18.1% | +3.8% |
| 2011 | +2.8% | −16.9% | +1.9% | +3.4% | +7.7% |
| 2010 | +12.5% | −16.0% | +15.1% | +19.9% | +6.4% |
| 2009 | +22.1% | −26.8% | +26.4% | +54.7% | +3.0% |
| 2008 | −35.5% | −44.8% | −36.8% | −41.7% | +7.9% |
| 2007 | +6.1% | −9.7% | +5.1% | +19.0% | +6.6% |
| 2006 | +18.1% | −6.9% | +15.8% | +7.1% | +3.9% |
| 2005 | +1.0% | −6.9% | +4.8% | +1.6% | +2.3% |
| 2004 | +6.4% | −8.5% | +10.7% | +10.5% | +3.8% |
| 2003 | +26.1% | −14.0% | +28.2% | +49.7% | — |
| 2002 | −23.3% | −33.6% | −21.6% | −37.4% | — |
| 2001 | −13.7% | −31.0% | −11.8% | −33.3% | — |
Largest drop = deepest fall from a high within that calendar year.
Calendar-year return vs largest drop within the year
Most years include a sizable fall at some point even when the year ends higher.
OEF largest drawdowns
Now 3.1% below the high| Peak | Decline | Bottom | Recovered | Fall | Underwater |
|---|---|---|---|---|---|
| Oct 9, 2007 | −54.1% | Mar 9, 2009 | Sep 6, 2012 | 1.4 years | 4.9 years |
| Nov 7, 2000 | −47.1% | Oct 9, 2002 | Apr 25, 2007 | 1.9 years | 6.5 years |
| Feb 19, 2020 | −31.4% | Mar 23, 2020 | Aug 3, 2020 | 33 days | 5 months |
| Jan 3, 2022 | −26.5% | Oct 12, 2022 | Dec 7, 2023 | 9 months | 1.9 years |
| Feb 19, 2025 | −19.8% | Apr 8, 2025 | Jun 26, 2025 | 48 days | 4 months |
| Oct 3, 2018 | −19.6% | Dec 24, 2018 | Apr 22, 2019 | 3 months | 7 months |
Declines from a closing high (distributions reinvested) of 10% or more. Underwater = time from the peak until the old high was regained.
OEF risk statistics
| Statistic | 3 years | 5 years | 10 years | Since 2000 |
|---|---|---|---|---|
| Annualized return | +25.2% | +15.4% | +16.5% | +8.4% |
| Volatility (annualized) | 13.4% | 16.3% | 15.6% | 15.2% |
| Sharpe ratio | 1.44 | 0.75 | 0.92 | — |
| Sortino ratio | 3.08 | 1.21 | 1.47 | — |
| Best month | +11.5% | +11.5% | +12.6% | +12.6% |
| Worst month | −6.5% | −10.0% | −10.2% | −12.1% |
| Best 12 months | +40.8% | +40.8% | +53.9% | +53.9% |
| Worst 12 months | +10.6% | −21.0% | −21.0% | −41.7% |
| Positive months | 67% | 60% | 69% | 64% |
| Beta vs S&P 500 | 1.05 | 1.02 | 1.00 | — |
| Correlation with S&P 500 | 0.97 | 0.98 | 0.99 | — |
From monthly total returns. Sharpe and Sortino use 1–3 month T-bills (BIL) as the risk-free rate, so they need history from 2007 on.
OEF rolling returns
| Holding period | Periods | Worst | Median | Best | Positive |
|---|---|---|---|---|---|
| 1-year | 301 | −41.7% | +13.1% | +53.9% | 81% |
| 3-year (a year) | 277 | −13.7% | +11.2% | +28.5% | 85% |
| 5-year (a year) | 253 | −7.3% | +11.9% | +21.2% | 87% |
| 10-year (a year) | 193 | −1.4% | +11.4% | +16.8% | 98% |
Every holding period starting at a month-end since 2000. Returns for 3 years and longer are annualized.
OEF performance overview
iShares S&P 100 ETF (OEF) returned +13.2% over the past year and +16.5% a year over ten years, with distributions reinvested. Since its first recorded price in 2000 it has returned +8.5% a year, turning $10,000 into about $82,640. Over the same year S&P 500 (SPY) returned +14.4%.
The deepest decline was −54.1%, from Oct 9, 2007 to Mar 9, 2009, and it took 3.5 years to get back to the old high. OEF finished 20 of its 25 full calendar years with a gain; the best year was 2023 (+32.7%) and the worst 2008 (−35.5%). Volatility has been 15.2% a year.
Related: OEF chart, OEF holdings, OEF dividends, OEF valuation. See the OEF overview for the latest quote and fund facts.
OEF performance FAQ
What is the OEF return over the past year?
OEF returned +13.2% over the 12 months to October 23, 2026, including reinvested distributions. On price alone it rose 12.2%.
What is the average annual return of OEF?
OEF has returned +14.0% a year over 5 years, +16.5% a year over 10 years, +8.5% a year since October 27, 2000 (total return, distributions reinvested).
How much would $10,000 invested in OEF be worth?
$10,000 invested in OEF at its first recorded close on October 27, 2000 would be worth about $82,640 on October 23, 2026 with distributions reinvested.
What was the worst year for OEF?
The worst calendar year was 2008, with a total return of −35.5%. The best was 2023 at +32.7%.
What is the biggest drawdown of OEF?
The largest peak-to-trough decline was −54.1% between October 9, 2007 and March 9, 2009. It recovered to the old high on September 6, 2012, 3.5 years after the bottom.
How volatile is OEF?
Over the past 3 years OEF had an annualized volatility of 13.4% and a Sharpe ratio of 1.44 (excess return over 1–3 month T-bills per unit of risk).