MFIWX Mutual Fund

MFIWX Mutual Fund

NAV$5.81
See how much of MFIWX you already own
Just $25 once·$99/mo·Download sample
X-ray my portfolio free
Showing the top 10 of 517 holdings · as of Jan 31, 2026
Top 10 weight
20.38%
MFIWX top 10 holdings, by weight
#TickerNameWeightCumulativeSharesMkt valueSectorIndustry
1DebtUnited States Treasury Notes 4.50% Feb 15, 2044Financials · Banks
3.07%		3.1%-$244.72MFinancialsBanks
2DebtUnited States Treasury Note, 4.75%, 11/15/2043Financials · Banks
2.48%		5.5%-$197.89MFinancialsBanks
Sector and industry · Pro
3DebtTreasury Note (Otr) 4.63% Apr 30, 2029
2.27%		7.8%-$181.25M
4DebtUs Treasury N/B 4.75 2045-02-15
1.95%		9.8%-$155.54M
5DebtU.S. Treasury Bonds 2054-02-15
1.90%		11.7%-$151.40M
6DebtUs Treasury Notes 2.5% 31-03-2027
1.89%		13.6%-$151.18M
7DebtUnited States Treasury Notes 4.500% 15-Apr-2027
1.79%		15.4%-$142.97M
8—Mfs Institutional Money Market Portfolio
1.70%		17.1%135,760,501$135.79M
9DebtTreasury Bond (Otr) 4.38% Aug 15, 2043
1.69%		18.7%-$134.60M
10DebtUnited States Treasury Note, 4.125%, Due August 15, 2053
1.64%		20.4%-$131.01M
More holdings · Pro
FundXLS Pro
See the other 507 holdings of MFIWX
X-ray every fund you own at once, ETFs and mutual funds that hold stocks directly, and see how much of your money lands on the same stocks twice.
Unlock FundXLS Pro$45/quarter Pro · Cancel anytime
Themes in the top 10
Interest RatesMarket InfrastructureCurrencyInflation ProtectionLending & CreditGlobal BankingAsset Management

MFIWX Mutual Fund Top Holdings

MFIWX holdings top 10 positions. The top 10 holdings account for 20.4% of the fund, led by United States Treasury Notes 4.50% Feb 15, 2044 at 3.1%, United States Treasury Note, 4.75%, 11/15/2043 at 2.5%, Treasury Note (Otr) 4.63% Apr 30, 2029 at 2.3%.

MFIWX portfolio concentration is well-diversified, with the top 10 representing 20.4% of total assets. The largest sector exposure is Financials at 46.3%.

MFIWX sectors provide a detailed breakdown. MFIWX overlap shows how holdings compare to other funds in your portfolio.