FMSFX Mutual Fund

NAV$9.83

Fund Essentials - as of Feb 28, 2026

Net Assets
$914M
Expense Ratio
0.45%
Dividend Yield (Current)
3.54%
Holdings
1,643
Inception Date
Dec 31, 1984
Fund Family
Fidelity Investments (US)
Investment Style
PRO
Asset Class
PRO
Legal Structure
PRO
Dividend Frequency
Monthly
SEC 30-Day Yield
PRO

Performance

YTD-1.80%
1 Year+4.24%
3 Year+4.11%
5 Year+0.07%
10 Year+1.16%

Asset Allocation

Bonds: 95.30%
Cash: 4.51%
Other: 0.18%

Price Chart (6M)

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Top Holdings

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TickerNameWeight
-Gnii Ii 5.5% 03/01/2054 #Tba 5.5 2053-03-2111.27%
-Fannie Mae Or Freddie Mac Tba, 2%, Due 08/01/20509.55%
-Gnma Ii Tba 30 Yr 5.5 Jumbos8.78%
-Gnma Ii Tba 30Yr 6% Mar 236.48%
FTBFXFidelity Cash Central Fund5.79%
Top 10 Concentration: 63.00%Report Date: Feb 28, 2026
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Dividend Summary

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Dividend Yield (Current)
3.54%
Frequency
Monthly
Latest Distribution
$0.01
-

Peer Comparison

Benchmark
PRO
Peer outperformance: PRO
Category rank: PRO
This Mutual Fund
PRO
Peer Avg
PRO
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Category rank, peer-average returns and outperformance, updated daily.
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FMSFX Mutual Fund Overview

FMSFX Mutual Fund (Fidelity Advisor Mortgage Securities Fund) is managed by Fidelity Investments (US) with $914.0M in net assets. FMSFX expense ratio is 0.45%, holding 1643 positions across sectors including Other, Financials, Real Estate. Inception date: 1984-12-31.

FMSFX performance shows a YTD return of -1.80%. The 1-year return is 4.24% and the 5-year return is 0.07%. FMSFX dividend yield stands at 3.54%, paid monthly.

FMSFX top holdings include Gnii Ii 5.5% 03/01/2054 #Tba 5.5 2053-03-21 (11.3%), Fannie Mae Or Freddie Mac Tba, 2%, Due 08/01/2050 (9.6%), Gnma Ii Tba 30 Yr 5.5 Jumbos (8.8%), Gnma Ii Tba 30Yr 6% Mar 23 (6.5%), Fidelity Cash Central Fund (5.8%). View all FMSFX holdings, sector breakdown, or dividend history.

FMSFX can be compared against other funds using the overlap calculator or side-by-side comparison tool. FMSFX alternatives are available via the screener, along with tax-loss harvesting opportunities.