MRBBX Mutual Fund

MRBBX Mutual Fund

NAV$9.17
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Showing the top 10 of 1,081 holdings · as of May 31, 2026
Top 10 weight
24.53%
MRBBX top 10 holdings, by weight
#TickerNameWeightCumulativeSharesMkt value
1DebtUst Bond 2Yr Future Sep 30 26
5.59%		5.6%2,231-
2DebtUst Bond 5Yr Future Sep 30 26
5.47%		11.1%4,207-
3DebtUst Ultra Bond Future Sep 21 26
2.41%		13.5%1,737-
4DebtUs Treasury Bond
2.12%		15.6%177,950,000$174.66M
5DebtUs Treasury Note
2.07%		17.7%167,000,000$170.87M
6DebtUs Treasury Bond
2.00%		19.7%183,300,000$164.59M
7DebtUs Treasury Note
1.33%		21.0%108,100,000$109.63M
8DebtUs Treasury Note
1.24%		22.2%102,500,000$101.81M
9DebtUs Treasury Bond
1.17%		23.4%101,800,000$96.61M
10DebtUs Treasury Note
1.13%		24.5%90,926,000$93.04M
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MRBBX Mutual Fund Top Holdings

MRBBX holdings top 10 positions. The top 10 holdings account for 24.5% of the fund, led by Ust Bond 2Yr Future Sep 30 26 at 5.6%, Ust Bond 5Yr Future Sep 30 26 at 5.5%, Ust Ultra Bond Future Sep 21 26 at 2.4%.

MRBBX portfolio concentration is well-diversified, with the top 10 representing 24.5% of total assets.

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