FMAG vs. IVV
FMAG (Fidelity Magellan ETF) and IVV (iShares Core S&P 500 ETF) are both exchange-traded funds - FMAG is a Global Equities fund actively managed by Fidelity, while IVV is a S&P 500 fund tracking the S&P 500 Index. FMAG is actively managed, while IVV is passively managed. Over the past 5 years, FMAG returned 10.98%/yr vs 13.58%/yr for IVV. Their correlation of 0.93 suggests significant overlap in exposure. FMAG charges 0.59%/yr vs 0.03%/yr for IVV.
Performance
FMAG vs. IVV - Performance Comparison
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Returns By Period
In the year-to-date period, FMAG achieves a 7.11% return, which is significantly lower than IVV's 9.76% return.
FMAG
- 1D
- -0.98%
- 1M
- 1.26%
- YTD
- 7.11%
- 6M
- 6.48%
- 1Y
- 12.33%
- 3Y*
- 20.08%
- 5Y*
- 10.98%
- 10Y*
- —
IVV
- 1D
- -0.31%
- 1M
- 0.09%
- YTD
- 9.76%
- 6M
- 9.30%
- 1Y
- 26.83%
- 3Y*
- 21.37%
- 5Y*
- 13.58%
- 10Y*
- 15.75%
FMAG vs. IVV - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
FMAG Fidelity Magellan ETF | 7.11% | 10.40% | 28.52% | 31.25% | -26.92% | 26.06% |
IVV iShares Core S&P 500 ETF | 9.76% | 17.85% | 24.93% | 26.31% | -18.16% | 26.11% |
Correlation
The correlation between FMAG and IVV is 0.90, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.90 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.91 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.93 |
Correlation (All Time) Calculated using the full available price history since Feb 4, 2021 | 0.93 |
The correlation between FMAG and IVV has been stable across timeframes, ranging from 0.90 to 0.93 - a consistent structural relationship.
FMAG vs. IVV - Sectors Allocation Comparison
Sectors
FMAG
IVV
Technology
Industrials
Consumer Cyclical
Financial Services
Communication Services
Healthcare
Basic Materials
Utilities
Consumer Defensive
Real Estate
Energy
-
Technology
FMAG
IVV
Industrials
FMAG
IVV
Consumer Cyclical
FMAG
IVV
Financial Services
FMAG
IVV
Communication Services
FMAG
IVV
Healthcare
FMAG
IVV
Basic Materials
FMAG
IVV
Utilities
FMAG
IVV
Consumer Defensive
FMAG
IVV
Real Estate
FMAG
IVV
Energy
FMAG
-
IVV
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Return for Risk
FMAG vs. IVV — Risk / Return Rank
FMAG
IVV
FMAG vs. IVV - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Fidelity Magellan ETF (FMAG) and iShares Core S&P 500 ETF (IVV). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| FMAG | IVV | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.37 | ||
| Sortino ratioReturn per unit of downside risk | -1.72 | ||
| Omega ratioGain probability vs. loss probability | 1.15 | 1.39 | -0.25 |
| Calmar ratioReturn relative to maximum drawdown | 0.89 | 3.03 | -2.15 |
| Martin ratioReturn relative to average drawdown | 3.09 | 13.61 | -10.52 |
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Drawdowns
FMAG vs. IVV - Drawdown Comparison
The maximum FMAG drawdown since its inception was -32.93%, smaller than the maximum IVV drawdown of -55.25%. Use the drawdown chart below to compare losses from any high point for FMAG and IVV.
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Drawdown Indicators
| FMAG | IVV | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -32.93% | -55.25% | +22.32% |
Max Drawdown (1Y)Largest decline over 1 year | -13.97% | -8.89% | -5.08% |
Max Drawdown (3Y)Largest decline over 3 years | -20.12% | -18.75% | -1.37% |
Max Drawdown (5Y)Largest decline over 5 years | -32.93% | -24.53% | -8.40% |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.90% | — |
Current DrawdownCurrent decline from peak | -1.55% | -1.74% | +0.19% |
Average DrawdownAverage peak-to-trough decline | -8.92% | -10.76% | +1.84% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.00% | 1.98% | +2.02% |
Volatility
FMAG vs. IVV - Volatility Comparison
Fidelity Magellan ETF (FMAG) has a higher volatility of 6.45% compared to iShares Core S&P 500 ETF (IVV) at 4.67%. This indicates that FMAG's price experiences larger fluctuations and is considered to be riskier than IVV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FMAG | IVV | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.45% | 4.67% | +1.78% |
Volatility (6M)Calculated over the trailing 6-month period | 12.63% | 9.75% | +2.88% |
Volatility (1Y)Calculated over the trailing 1-year period | 15.32% | 12.41% | +2.91% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 20.00% | 16.97% | +3.03% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 19.76% | 18.10% | +1.66% |
FMAG vs. IVV - Expense Ratio Comparison
FMAG has a 0.59% expense ratio, which is higher than IVV's 0.03% expense ratio.
Dividends
FMAG vs. IVV - Dividend Comparison
FMAG's dividend yield for the trailing twelve months is around 0.08%, less than IVV's 1.09% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FMAG Fidelity Magellan ETF | 0.08% | 0.09% | 0.15% | 0.34% | 0.23% | 0.03% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
IVV iShares Core S&P 500 ETF | 1.09% | 1.17% | 1.30% | 1.44% | 1.66% | 1.20% | 1.57% | 1.85% | 2.21% | 1.75% | 2.01% | 2.27% |
Frequently Asked Questions
With a correlation of 0.90, FMAG and IVV move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
FMAG has higher volatility (6.45%) compared to IVV (4.67%). In terms of maximum drawdown, FMAG dropped -32.93% vs IVV's -55.25%.
On 5-year performance, IVV leads with 13.58% vs 10.98% for FMAG. On fees, IVV is cheaper at 0.03% per year. On volatility, IVV has been the lower-risk option at 4.67%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 5-year period, IVV has performed better with a 13.58% return vs 10.98%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
IVV is cheaper with a 0.03% expense ratio, compared with 0.59% for FMAG.
IVV has the higher dividend yield at 1.09%, compared with 0.08% for FMAG.
FMAG is categorized as Global Equities, while IVV is S&P 500. They also come from different issuers: Fidelity and iShares. Their fees differ too: 0.59% for FMAG and 0.03% for IVV.
IVV currently has the higher Sharpe Ratio (2.18 vs 0.81), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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