MAMXX Mutual Fund

MAMXX Mutual Fund

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Showing the top 10 of 67 holdings · as of Aug 31, 2026
Top 10 weight
60.37%
MAMXX top 10 holdings, by weight
#TickerNameWeightCumulativeSharesMkt value
1—B 9/22/26 Govt
9.90%		9.9%6,953,000,000$6.94B
2DebtTreasury Bill Oct 01, 2026
9.25%		19.1%6,500,000,000$6.48B
3DebtTreasury Bill9/29/2026
9.25%		28.4%6,499,000,000$6.48B
4DebtTreasury Bill
5.69%		34.1%4,000,000,000$3.98B
5DebtTreasury Bill Sep 10, 2026
5.27%		39.4%3,697,000,000$3.69B
6—Fed Hm Ln Pc Pool Sd5617 Fr 06/54 Fixed 6
5.20%		44.6%3,650,000,000$3.64B
7DebtPimco Short Term Municipal Bond Active Exchange-Traded Fund Usetf
4.50%		49.1%3,155,000,000$3.15B
8DebtTreasury Bill Sep 03, 2026
3.85%		52.9%2,700,000,000$2.70B
9—B 9/8/26 Govt
3.82%		56.7%2,682,000,000$2.68B
10DebtU.S. Treasury Bills 2026-09-01
3.64%		60.4%2,549,000,000$2.55B
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MAMXX Mutual Fund Top Holdings

MAMXX holdings top 10 positions. The top 10 holdings account for 60.4% of the fund, led by B 9/22/26 Govt at 9.9%, Treasury Bill Oct 01, 2026 at 9.3%, Treasury Bill9/29/2026 at 9.3%.

MAMXX portfolio concentration is relatively high, with the top 10 representing 60.4% of total assets. The largest sector exposure is Financials at 14.9%.

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