Returns Chart

Key Stats

Net Expense Ratio Total Assets Under Management Weighted Average Dividend Yield Turnover Ratio (Generic)
0.42% 466.57M -- --
1 Year Fund Level Flows 1 Year Total Returns (Daily) Annualized Total Returns Since Inception (Daily) Max Drawdown (Since Inception)
-33.78M 3.88% Upgrade Upgrade

Basic Info

Investment Strategy
The Fund seeks as high a level of current income as is considered consistent with preservation of capital and liquidity, by investing primarily in high quality money market instruments.
General
Security Type Money Market Fund
Equity Style --
Broad Asset Class Money Market
Broad Category Capital Preservation
Global Peer Group Money Market USD
Peer Group U.S. Government Money Market Funds
Global Macro Money Market HC
US Macro Taxable Money Market Funds
YCharts Categorization --
YCharts Benchmark --
Prospectus Objective U.S. Government Money Market Funds
Fund Owner Firm Name MFS
Broad Asset Class Benchmark Index
^BBUTB13MTR 100.0%

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Net Fund Flows Versus Peer Group

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1M
3M
6M
YTD
1Y
3Y
5Y
10Y
 
80.00B
60.00B
40.00B
20.00B
0
-20.00B
1 Month
% Rank: 71
-7.594B Peer Group Low
19.04B Peer Group High
1 Year
% Rank: 76
-33.78M
-3.667B Peer Group Low
48.82B Peer Group High
3 Months
% Rank: 63
-3.304B Peer Group Low
31.14B Peer Group High
3 Years
% Rank: 80
-4.497B Peer Group Low
155.26B Peer Group High
6 Months
% Rank: 62
-5.058B Peer Group Low
43.89B Peer Group High
5 Years
% Rank: 54
-14.66B Peer Group Low
179.12B Peer Group High
YTD
% Rank: --
-66.30M Peer Group Low
-66.30M Peer Group High
10 Years
% Rank: 63
-16.02B Peer Group Low
335.27B Peer Group High
Date Unavailable

Performance Versus Peer Group

 
20%
15%
10%
5%
0
Name
1M
3M
YTD
1Y
3Y
5Y
10Y
15Y
Total Return (NAV)
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
Peer Group Rtn. (NAV)
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
% Rank in Peer Group (NAV)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
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Annual Total Returns Versus Peers

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Name
2018
2019
2020
2021
2022
2023
2024
2025
1.12%
1.46%
0.17%
0.01%
1.19%
4.59%
4.87%
3.88%
1.82%
2.21%
0.54%
0.04%
1.52%
5.14%
5.32%
4.29%
1.15%
1.80%
0.24%
0.06%
1.35%
4.83%
5.01%
4.04%
1.50%
2.08%
0.38%
0.01%
1.43%
5.01%
5.13%
4.13%
0.67%
1.00%
0.07%
0.01%
0.83%
3.92%
4.10%
3.13%
1.63%
1.97%
0.28%
0.01%
1.37%
4.88%
5.07%
4.09%
As of January 01, 2026.

Fundamentals

General
Distribution Yield --
Dividend Yield TTM (12-31-25) 3.81%
30-Day SEC Yield (10-31-21) 0.00%
7-Day SEC Yield (11-30-25) 3.56%
Number of Holdings 23
Bond
Yield to Maturity (11-30-25) --
Effective Duration --
Average Coupon --
Calculated Average Quality --
Effective Maturity --
Nominal Maturity --
Number of Bond Holdings 20
As of November 30, 2025

Asset Allocation

As of November 30, 2025.
Type % Net
Cash 36.33%
Stock 0.00%
Bond 63.67%
Convertible 0.00%
Preferred 0.00%
Other 0.00%
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Fees & Availability

Fees
Actual 12B-1 Fee 1.00%
Actual Management Fee --
Administration Fee 1.86K%
Maximum Front Load --
Maximum Deferred Load 1.00%
Maximum Redemption Fee --
General Availability
Available for Insurance Product No
Available for RRSP No
Purchase Details
Open to New Investors No
Minimum Initial Investment 1000.00 None
Minimum Subsequent Investment 50.00 None

Basic Info

Investment Strategy
The Fund seeks as high a level of current income as is considered consistent with preservation of capital and liquidity, by investing primarily in high quality money market instruments.
General
Security Type Money Market Fund
Equity Style --
Broad Asset Class Money Market
Broad Category Capital Preservation
Global Peer Group Money Market USD
Peer Group U.S. Government Money Market Funds
Global Macro Money Market HC
US Macro Taxable Money Market Funds
YCharts Categorization --
YCharts Benchmark --
Prospectus Objective U.S. Government Money Market Funds
Fund Owner Firm Name MFS
Broad Asset Class Benchmark Index
^BBUTB13MTR 100.0%

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Fundamentals

General
Distribution Yield --
Dividend Yield TTM (12-31-25) 3.81%
30-Day SEC Yield (10-31-21) 0.00%
7-Day SEC Yield (11-30-25) 3.56%
Number of Holdings 23
Bond
Yield to Maturity (11-30-25) --
Effective Duration --
Average Coupon --
Calculated Average Quality --
Effective Maturity --
Nominal Maturity --
Number of Bond Holdings 20
As of November 30, 2025

Fund Details

Key Dates
Inception Date 4/1/1996
Share Classes
CRHXX Inst
CRJXX Retirement
CRKXX Retirement
CRMXX Retirement
CRRXX Retirement
CRVXX Retirement
MCRXX B
MSRXX A
Attributes
Inverse Fund No
Leveraged Fund --
Currency Hedged Fund --
Socially Responsible Fund No

Top Portfolio Holders

Name % Weight
Portfolio A 5.00%
Portfolio B 3.50%
Portfolio C 2.25%
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