FSBXX Mutual Fund

FSBXX Mutual Fund

NAV$1.00
See how much of FSBXX you already own
Just $25 once·$99/mo·Download sample
X-ray my portfolio free

Fund Essentials - as of Jun 30, 2026

Net Assets
$4.4B
Expense Ratio
0.20%
Dividend Yield (Current)
1.96%
Holdings
414
Inception Date
Apr 18, 2007
Fund Family
Fidelity Investments (US)
Investment Style
PRO
Asset Class
PRO
Legal Structure
PRO
Dividend Frequency
Monthly
SEC 30-Day Yield
PRO

Performance

YTD+0.74%
1 Year+1.71%
3 Year+2.59%
5 Year+2.07%
10 Year+1.40%

Asset Allocation

Bonds: 89.53%
Cash: 10.47%
See how much of FSBXX you already own
Your funds unpacked, overlap, fees and score, free on screen. The full report comes with FundXLS. Download sample.
X-ray my portfolio free

Top Holdings

View All →
TickerNameWeight
-Fidelity Municipal Cash Central Fund10.46%
-California Go 2.950000%3.06%
-San Diego Calif Hsg Auth Variable Rt Demand Rev Bds 2017a2.01%
-San Francisco Ca Mshg Mariposa Apts 2024-Miz9199 E-Bam(Mz)/Mz D11.44%
-San Francisco City & County Airport Comm-San Francisco International Airport 2.300000%1.36%
Top 10 Concentration: 23.74%Report Date: Jun 30, 2026
Download all 414 holdings for FSBXX
CSV export with sector, industry & share changes
Get CSV

Dividend Summary

View Details →
Dividend Yield (Current)
1.96%
Frequency
Monthly
Latest Distribution
$0.00
-

Peer Comparison

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

FSBXX Mutual Fund Overview

FSBXX Mutual Fund (Fidelity California Municipal Money Market Fund Institutional Class) is managed by Fidelity Investments (US) with $4.38B in net assets. FSBXX expense ratio is 0.20%, holding 414 positions across sectors including Financials, Utilities, Real Estate. Inception date: 2007-04-18.

FSBXX performance shows a YTD return of 0.74%. The 1-year return is 1.71% and the 5-year return is 2.07%. FSBXX dividend yield stands at 1.96%, paid monthly.

FSBXX top holdings include Fidelity Municipal Cash Central Fund (10.5%), California Go 2.950000% (3.1%), San Diego Calif Hsg Auth Variable Rt Demand Rev Bds 2017a (2.0%), San Francisco Ca Mshg Mariposa Apts 2024-Miz9199 E-Bam(Mz)/Mz D1 (1.4%), San Francisco City & County Airport Comm-San Francisco International Airport 2.300000% (1.4%). Go to all FSBXX holdings, FSBXX sectors, or FSBXX dividends.

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