FMSFX Mutual Fund

FMSFX Mutual Fund

NAV$9.82
See how much of FMSFX you already own
Just $25 once·$69/mo·Download sample
X-ray my portfolio free

Fund Essentials - as of Feb 28, 2026

Net Assets
$914M
Expense Ratio
0.45%
Dividend Yield (Current)
3.59%
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+0.04%
1 Year+3.41%
3 Year+3.72%
5 Year-0.29%
10 Year+1.01%

Asset Allocation

Bonds: 95.30%
Cash: 4.52%
Other: 0.18%
See how much of FMSFX you already own
Your funds unpacked, overlap, fees and score, free on screen. The full report is $25, once. Download sample.
X-ray my portfolio free

Top Holdings

View All →
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
Download all 1643 holdings for FMSFX
CSV export with sector, industry & share changes
Get CSV

Dividend Summary

View Details →
Dividend Yield (Current)
3.59%
Frequency
Monthly
Latest Distribution
$0.01
-

Peer Comparison

Benchmark
PRO
Peer outperformance: PRO
Category rank: PRO
This Mutual Fund
PRO
Peer Avg
PRO

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 Financials, Real Estate, Industrials. Inception date: 1984-12-31.

FMSFX performance shows a YTD return of 0.04%. The 1-year return is 3.41% and the 5-year return is -0.29%. FMSFX dividend yield stands at 3.59%, 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%). Go to all FMSFX holdings, FMSFX sectors, or FMSFX dividends.

FMSFX can be compared against other funds. Use FMSFX overlap to find shared positions, or FMSFX vs another fund for a side-by-side view. FMSFX alternatives are available via the screener, along with tax-loss harvesting opportunities.