MSTXX Mutual Fund

MSTXX Mutual Fund

NAV$1.00
See how much of MSTXX you already own
Just $25 once·$99/mo·Download sample
X-ray my portfolio free
Showing the top 10 of 112 holdings · as of Aug 31, 2026
Top 10 weight
39.54%
MSTXX top 10 holdings, by weight
#TickerNameWeightCumulativeSharesMkt value
1DebtFicc - Northern Trust:0.000 01 Repo - 01Sep26
6.18%		6.2%2,499,000,000$2.50B
2DebtCredit Agricole Ficc:0.000 01S Repo - 01Sep26
4.95%		11.1%2,000,000,000$2.00B
3DebtNatixis Sa:0.000 01Sep2026 Repo - 01Sep26
4.70%		15.8%1,900,000,000$1.90B
4DebtJPMorgan Securities Llc:0.000 Repo - 30Dec50
4.33%		20.2%1,750,000,000$1.75B
5DebtJPMorgan Securities Llc:0.000 Repo - 01Sep26
4.04%		24.2%1,634,000,000$1.63B
6DebtFicc Bny:0.000 01Sep2026 Repo - 01Sep26
3.71%		27.9%1,500,000,000$1.50B
7DebtUnited States Treasury 3.746200% 3.7462 2028-04-30
3.65%		31.6%1,474,000,000$1.47B
8DebtDeutsche Bank Securities Inc:0 Repo - 01Sep26
2.89%		34.4%1,170,000,000$1.17B
9DebtTreasury Floating Rate Note 3.96% Oct 31, 2027 3.96 2027-10-31
2.62%		37.1%1,058,000,000$1.06B
10DebtSumitomo Mitsui Banking Corp:0 Repo - 01Sep26
2.47%		39.5%1,000,000,000$1.00B
More holdings · Pro
FundXLS Pro
See the other 102 holdings of MSTXX
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

MSTXX Mutual Fund Top Holdings

MSTXX holdings top 10 positions. The top 10 holdings account for 39.5% of the fund, led by Ficc - Northern Trust:0.000 01 Repo - 01Sep26 3.67 09/01/2026 at 6.2%, Credit Agricole Ficc:0.000 01S Repo - 01Sep26 3.67 09/01/2026 at 5.0%, Natixis Sa:0.000 01Sep2026 Repo - 01Sep26 3.66 09/01/2026 at 4.7%.

MSTXX portfolio concentration is moderate, with the top 10 representing 39.5% of total assets. The largest sector exposure is Financials at 15.0%.

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