MRBIX Mutual Fund

NAV$9.42
Showing top 15 of 739 holdingsSee all 739 holdings(as of Jan 31, 2026)
#Ticker ↕Name ↕Weight ↓Shares ↕Mkt Value ↕Share ChgPROSectorPROIndustryPRO
1T 4.125 02/15/27Usa, Notes 4.125% 15Feb20273.85%-$321.92M-FinancialsDiversified Financial Services
2T 4.75 11/15/43United States Treasury Note, 4.75%, 11/15/20432.12%-$177.23M-FinancialsBanks
3T 4.25 06/30/29Treasury Note (Otr) 4.25% Jun 30, 20292.04%-$170.14MProProPro
4T 4.25 02/15/54U.S. Treasury Bonds 2054-02-151.97%-$164.89MProProPro
5T 4.25 11/15/34Treasury Note (Otr) 4.25% Nov 15, 20341.89%-$158.23MProProPro
6T 4.375 08/15/43Treasury Bond (Otr) 4.38% Aug 15, 20431.16%-$96.90MProProPro
7T 4.875 10/31/28United States Treasury Notes 4.875%, 4.88%, 10/31/281.12%-$93.93MProProPro
8FR SD8199Fr Sd8199 2 03/01/20521.10%-$91.70MProProPro
9-Mfs Institutional Money Market Portfolio1.10%91,559,146$91.58MProProPro
10T 4.5 02/15/44United States Treasury Notes 4.50% Feb 15, 20441.05%-$87.43MProProPro
11T 4.5 11/15/54Treasury Bond (Otr) 4.5% Nov 15, 20541.00%-$83.31MProProPro
12T 3.875 08/15/34Treasury Note (Otr) 3.88% Aug 15, 20340.87%-$72.47MProProPro
13T 1.625 11/15/50U S Treasury Bond - 1.63% (15/11/2050)0.83%-$69.47MProProPro
14T 4.125 07/31/28U.S. Treasury Notes, 4.125%, 07/31/20280.78%-$65.05MProProPro
15-Us Treasury N/B 11/35 40.73%-$61.02MProProPro
See the other 724 holdings of MRBIX
Every position with sector, industry and share changes, as reported Jan 31, 2026.
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MRBIX Mutual Fund All Holdings

MRBIX holdings total 1075 positions. The top 10 holdings account for 17.4% of the fund, led by Usa, Notes 4.125% 15Feb2027 at 3.9%, United States Treasury Note, 4.75%, 11/15/2043 at 2.1%, Treasury Note (Otr) 4.25% Jun 30, 2029 at 2.0%.

MRBIX portfolio concentration is well-diversified, with the top 10 representing 17.4% of total assets. The largest sector exposure is Financials at 48.6%.

MRBIX sector allocation provides a detailed breakdown. MRBIX overlap tool shows how holdings compare to other funds in your portfolio.