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Fidelity Series Bond Index Fund (FIFZX)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

ISIN
US31635T8238
CUSIP
31635T823
Issuer
Fidelity
Inception Date
Apr 26, 2019
Min. Investment
$0
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


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Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in Fidelity Series Bond Index Fund, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


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S&P 500 Index

Returns By Period

Fidelity Series Bond Index Fund (FIFZX) has returned -0.46% so far this year and 3.78% over the past 12 months.


Fidelity Series Bond Index Fund

1D
0.56%
1M
-2.27%
YTD
-0.46%
6M
0.53%
1Y
3.78%
3Y*
3.45%
5Y*
0.10%
10Y*

Benchmark (S&P 500 Index)

1D
2.91%
1M
-5.09%
YTD
-4.63%
6M
-2.39%
1Y
16.33%
3Y*
16.69%
5Y*
10.18%
10Y*
12.16%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since Apr 26, 2019, FIFZX's average daily return is +0.01%, while the average monthly return is +0.12%. At this rate, your investment would double in approximately 48.2 years.

Historically, 52% of months were positive and 48% were negative. The best month was Nov 2023 with a return of +4.5%, while the worst month was Sep 2022 at -4.5%. The longest winning streak lasted 5 consecutive months, and the longest losing streak was 6 months.

On a daily basis, FIFZX closed higher 45% of trading days. The best single day was Nov 10, 2022 with a return of +2.1%, while the worst single day was Mar 17, 2020 at -1.8%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.23%1.62%-2.27%-0.46%
20250.55%2.22%-0.01%0.32%-0.67%1.56%-0.22%1.11%1.10%0.66%0.65%-0.32%7.15%
2024-0.04%-1.49%0.87%-2.51%1.70%0.99%2.35%1.42%1.39%-2.51%1.08%-1.67%1.41%
20233.18%-2.52%2.50%0.58%-1.06%-0.30%-0.07%-0.62%-2.56%-1.57%4.45%3.72%5.54%
2022-2.04%-1.14%-2.73%-3.74%0.60%-1.70%2.27%-2.87%-4.46%-1.26%3.69%-0.66%-13.46%
2021-0.83%-1.56%-1.29%0.90%0.12%0.80%1.17%-0.16%-0.92%-0.06%0.33%-0.41%-1.96%

Benchmark Metrics

Fidelity Series Bond Index Fund has an annualized alpha of 1.38%, beta of 0.01, and R² of 0.00 versus S&P 500 Index. Calculated based on daily prices since April 29, 2019.

  • This fund participated in 22.57% of S&P 500 Index downside but only 13.09% of its upside — more exposed to losses than it benefited from rallies.
  • Beta of 0.01 may look defensive, but with R² of 0.00 this fund is largely uncorrelated with S&P 500 Index — low beta reflects independence, not downside protection. See the Volatility section for a true picture of this fund's risk.
  • R² of 0.00 means this fund moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
1.38%
Beta
0.01
0.00
Upside Capture
13.09%
Downside Capture
22.57%

Expense Ratio

FIFZX has an expense ratio of 0.00%, meaning no management fees are charged.


Return for Risk

Risk / Return Rank

FIFZX ranks 52 for risk / return — on par with similar mutual funds. You're getting a typical balance of risk and reward. Not a standout, but not a red flag either — a reasonable choice if other factors align with your goals.


FIFZX Risk / Return Rank: 5252
Overall Rank
FIFZX Sharpe Ratio Rank: 5050
Sharpe Ratio Rank
FIFZX Sortino Ratio Rank: 5050
Sortino Ratio Rank
FIFZX Omega Ratio Rank: 3535
Omega Ratio Rank
FIFZX Calmar Ratio Rank: 7474
Calmar Ratio Rank
FIFZX Martin Ratio Rank: 5151
Martin Ratio Rank
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.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for Fidelity Series Bond Index Fund (FIFZX) and compare them to a chosen benchmark (S&P 500 Index).


FIFZXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

1.00

0.90

+0.10

Sortino ratio

Return per unit of downside risk

1.45

1.39

+0.06

Omega ratio

Gain probability vs. loss probability

1.18

1.21

-0.03

Calmar ratio

Return relative to maximum drawdown

1.75

1.40

+0.35

Martin ratio

Return relative to average drawdown

5.09

6.61

-1.52

Explore FIFZX risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

Dividends

Dividend History

Fidelity Series Bond Index Fund provided a 3.62% dividend yield over the last twelve months, with an annual payout of $0.33 per share. The fund has been increasing its distributions for 4 consecutive years.


1.50%2.00%2.50%3.00%3.50%4.00%$0.00$0.10$0.20$0.30$0.402019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM2025202420232022202120202019
Dividend$0.33$0.35$0.32$0.28$0.15$0.15$0.35$0.17

Dividend yield

3.62%3.87%3.66%3.09%1.74%1.42%3.20%1.64%

Monthly Dividends

The table displays the monthly dividend distributions for Fidelity Series Bond Index Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.03$0.03$0.00$0.06
2025$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.35
2024$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.32
2023$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.02$0.03$0.02$0.03$0.28
2022$0.02$0.01$0.02$0.02$0.02$0.00$0.00$0.02$0.00$0.02$0.02$0.02$0.15
2021$0.00$0.01$0.01$0.01$0.01$0.01$0.01$0.01$0.01$0.01$0.01$0.02$0.15

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the Fidelity Series Bond Index Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Fidelity Series Bond Index Fund was 19.27%, occurring on Oct 24, 2022. The portfolio has not yet recovered.

The current Fidelity Series Bond Index Fund drawdown is 3.64%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-19.27%Aug 7, 2020558Oct 24, 2022
-6.53%Mar 9, 20209Mar 19, 202049May 29, 202058
-2.19%Sep 5, 20198Sep 16, 201989Jan 23, 202097
-0.97%Jul 5, 20195Jul 11, 201915Aug 1, 201920
-0.57%Feb 4, 20202Feb 5, 202010Feb 20, 202012

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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