MRBBX Mutual Fund

MRBBX Mutual Fund

NAV$9.47
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Showing the top 10 of 1,075 holdings · as of Jan 31, 2026
Top 10 weight
17.40%
MRBBX top 10 holdings, by weight
#TickerNameWeightCumulativeSharesMkt valueSectorIndustry
1DebtUs Treasury NoteFinancials · Diversified Financial Services
3.85%		3.9%-$321.92MFinancialsDiversified Financial Services
2DebtUs Treas BdsFinancials · Banks
2.12%		6.0%-$177.23MFinancialsBanks
Sector and industry · Pro
3DebtUnited States Treasuryu.S. Treasury Notes
2.04%		8.0%-$170.14M
4DebtTreasury Bond
1.97%		10.0%-$164.89M
5DebtUs Treas Nts
1.89%		11.9%-$158.23M
6DebtUnited States Govt Us Treasury N/B 08/43 4.375
1.16%		13.0%-$96.90M
7DebtU.S. Treasury Notes, 4.875%, 10/31/2028
1.12%		14.2%-$93.93M
8—Freddie Mac Pool 2052-03-01
1.10%		15.3%-$91.70M
9—Mfs Institutional Money Market Portfolio
1.10%		16.4%91,559,146$91.58M
10DebtU.S. Treasury Bonds
1.05%		17.4%-$87.43M
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Themes in the top 10
Interest RatesMarket InfrastructureGlobal BankingInflation ProtectionLending & CreditCurrencyGovernance & EthicsInfrastructure

MRBBX Mutual Fund Top Holdings

MRBBX holdings top 10 positions. The top 10 holdings account for 17.4% of the fund, led by Us Treasury Note 4.125% Feb 15 27 at 3.9%, Us Treas Bds 4.75% 11/15/43 at 2.1%, United States Treasuryu.S. Treasury Notes at 2.0%.

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

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