FOSXX Mutual Fund

NAV$1.00

AUM$1.8B

TER0.68%

Holdings332

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FOSXX Mutual Fund

NAV$1.00

Goldman Sachs Financial Square Government Fund Service Class

AUM$1.8B

TER0.68%

Holdings332

See how much of FOSXX you already own

Just $25 once·$99/mo·Download sample

X-ray my portfolio free

Overview Performance Chart Dividends Top Holdings All Holdings Sectors Geography Similar Compare Overlap

Showing the top 10 of 332 holdings · as of Jul 31, 2026

Top 10 weight

23.18%

FOSXX top 10 holdings, by weight
#	Ticker	Name	Weight	Cumulative	Mkt value	Sector	Industry
1	—	Fixed Income Clearing Corporation / Mizuho Securities Usa Llc 3.650000%	3.30%	3.3%	$9.00B	-	-
2	—	J.P. Morgan Securities Llc 3.650000%	2.93%	6.2%	$8.00B	-	-
3	—	Fixed Income Clearing Corporation / Bank Of New York Mellon (The) 3.650000%	2.93%	9.2%	$8.00B	-	-
4	Debt	Treasury Floating Rate Note 4.43% Apr 30, 2027Financials · Diversified Financial Services	2.56%	11.7%	$6.98B	Financials	Diversified Financial Services
5	Debt	Treasury Floating Rate Note 3.73% Apr 30, 2028	2.50%	14.2%	$6.81B	-	-
6	—	Fixed Income Clearing Corporation / Bofa Securities, Inc. 3.650000%	2.11%	16.3%	$5.75B	-	-
7	—	Wells Fargo Bank, National Association 3.629999% 3.629999 2026-04-07	1.83%	18.2%	$5.00B	-	-
8	—	Us Tsy Frn 01/31/28 Govt	1.79%	20.0%	$4.89B	-	-
9	—	B 09/01/26 2026-09-01	1.75%	21.7%	$4.79B	-	-
10	—	Us T Bill Zcp 09/15/26	1.48%	23.2%	$4.02B	-	-
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Themes in the top 10

Interest RatesInflation ProtectionMarket Infrastructure

FOSXX Mutual Fund Top Holdings

FOSXX holdings top 10 positions. The top 10 holdings account for 23.2% of the fund, led by Fixed Income Clearing Corporation / Mizuho Securities Usa Llc 3.650000% at 3.3%, J.P. Morgan Securities Llc 3.650000% at 2.9%, Fixed Income Clearing Corporation / Bank Of New York Mellon (The) 3.650000% at 2.9%.

FOSXX portfolio concentration is well-diversified, with the top 10 representing 23.2% of total assets. The largest sector exposure is Financials at 8.3%.

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