FMAGX vs. FDSVX

Last updated Apr 2, 2026

Compare and contrast key facts about Fidelity Magellan Fund (FMAGX) and Fidelity Growth Discovery Fund (FDSVX).

FMAGX is managed by Fidelity. It was launched on May 2, 1963. FDSVX is managed by Fidelity. It was launched on Mar 31, 1998.

Performance

FMAGX vs. FDSVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Magellan Fund (FMAGX) and Fidelity Growth Discovery Fund (FDSVX). The values are adjusted to include any dividend payments, if applicable.

FMAGX vs. FDSVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FMAGX Fidelity Magellan Fund	-7.56%	16.27%	28.06%	31.04%	-27.18%	27.08%	28.34%	31.26%	-5.70%	26.49%
FDSVX Fidelity Growth Discovery Fund	-5.39%	15.14%	30.19%	35.63%	-24.43%	22.93%	43.43%	33.77%	-0.33%	34.63%

Returns By Period

In the year-to-date period, FMAGX achieves a -7.56% return, which is significantly lower than FDSVX's -5.39% return. Over the past 10 years, FMAGX has underperformed FDSVX with an annualized return of 13.59%, while FDSVX has yielded a comparatively higher 16.98% annualized return.

FMAGX

• 1D: 3.29%
• 1M: -6.50%
• YTD: -7.56%
• 6M: -10.07%
• 1Y: 13.29%
• 3Y*: 18.46%
• 5Y*: 10.32%
• 10Y*: 13.59%

FDSVX

• 1D: 4.29%
• 1M: -5.36%
• YTD: -5.39%
• 6M: -4.84%
• 1Y: 18.14%
• 3Y*: 20.43%
• 5Y*: 11.27%
• 10Y*: 16.98%

*Multi-year figures are annualized to reflect compound growth (CAGR)

FMAGX vs. FDSVX - Expense Ratio Comparison

FMAGX has a 0.68% expense ratio, which is lower than FDSVX's 0.77% expense ratio.

FDSVX

Fidelity Growth Discovery Fund

FMAGX

Fidelity Magellan Fund

Return for Risk

FMAGX vs. FDSVX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

FMAGX

FMAGX Risk / Return Rank: 31
FMAGX Sharpe Ratio Rank: 26
FMAGX Sortino Ratio Rank: 32
FMAGX Omega Ratio Rank: 29
FMAGX Calmar Ratio Rank: 37
FMAGX Martin Ratio Rank: 33

FDSVX

FDSVX Risk / Return Rank: 46
FDSVX Sharpe Ratio Rank: 38
FDSVX Sortino Ratio Rank: 43
FDSVX Omega Ratio Rank: 41
FDSVX Calmar Ratio Rank: 59
FDSVX Martin Ratio Rank: 51

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

FMAGX vs. FDSVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Magellan Fund (FMAGX) and Fidelity Growth Discovery Fund (FDSVX). 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.

	FMAGX	FDSVX	Difference
Sharpe ratio Return per unit of total volatility	0.69	0.85	-0.16
Sortino ratio Return per unit of downside risk	1.16	1.35	-0.19
Omega ratio Gain probability vs. loss probability	1.16	1.19	-0.03
Calmar ratio Return relative to maximum drawdown	1.02	1.43	-0.42
Martin ratio Return relative to average drawdown	3.62	5.14	-1.52
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FMAGX vs. FDSVX - Sharpe Ratio Comparison

The current FMAGX Sharpe Ratio is 0.69, which is comparable to the FDSVX Sharpe Ratio of 0.85. The chart below compares the historical Sharpe Ratios of FMAGX and FDSVX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	FMAGX	FDSVX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.69	0.85	-0.16
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.52	0.56	-0.04
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.68	0.83	-0.15
Sharpe Ratio (All Time) Calculated using the full available price history	0.55	0.50	+0.05

Correlation

The correlation between FMAGX and FDSVX is 0.94, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

FMAGX vs. FDSVX - Dividend Comparison

FMAGX's dividend yield for the trailing twelve months is around 15.04%, more than FDSVX's 1.67% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FMAGX Fidelity Magellan Fund	15.04%	13.90%	6.12%	11.72%	5.02%	7.01%	0.30%	14.93%	10.83%	9.64%	2.92%	7.60%
FDSVX Fidelity Growth Discovery Fund	1.67%	1.58%	12.81%	2.55%	3.65%	13.46%	9.63%	4.28%	5.02%	4.87%	0.09%	0.17%

Drawdowns

FMAGX vs. FDSVX - Drawdown Comparison

The maximum FMAGX drawdown since its inception was -71.14%, which is greater than FDSVX's maximum drawdown of -59.34%. Use the drawdown chart below to compare losses from any high point for FMAGX and FDSVX.

Drawdown Indicators

	FMAGX	FDSVX	Difference
Max Drawdown Largest peak-to-trough decline	-71.14%	-59.34%	-11.80%
Max Drawdown (1Y) Largest decline over 1 year	-14.00%	-13.05%	-0.95%
Max Drawdown (5Y) Largest decline over 5 years	-33.13%	-29.83%	-3.30%
Max Drawdown (10Y) Largest decline over 10 years	-33.13%	-31.09%	-2.04%
Current Drawdown Current decline from peak	-11.17%	-8.77%	-2.40%
Average Drawdown Average peak-to-trough decline	-15.00%	-12.67%	-2.33%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.94%	3.64%	+0.30%

Volatility

FMAGX vs. FDSVX - Volatility Comparison

The current volatility for Fidelity Magellan Fund (FMAGX) is 6.25%, while Fidelity Growth Discovery Fund (FDSVX) has a volatility of 7.76%. This indicates that FMAGX experiences smaller price fluctuations and is considered to be less risky than FDSVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FMAGX	FDSVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.25%	7.76%	-1.51%
Volatility (6M) Calculated over the trailing 6-month period	11.13%	13.34%	-2.21%
Volatility (1Y) Calculated over the trailing 1-year period	20.63%	22.20%	-1.57%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.06%	20.33%	-0.27%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.10%	20.52%	-0.42%