Fidelity Inv MM Treasury I (FISXX)

Fund Assets	1.00M
Expense Ratio	0.18%
Min. Investment	$1,000,000
Turnover	n/a
Dividend (ttm)	0.04
Dividend Yield	3.67%
Dividend Growth	-15.89%
Payout Frequency	Monthly
Ex-Dividend Date	Aug 31, 2026

Previous Close	1.000
YTD Return	2.38%
1-Year Return	3.72%
5-Year Return	8.85%
52-Week Low	1.000
52-Week High	1.000
Beta (5Y)	0.85
Holdings	147
Inception Date	Feb 2, 1987

About FISXX

FISXX was founded on 1987-02-02. The Fund's investment strategy focuses on Instl US Treas MM with 0.18% total expense ratio. The minimum amount to invest in Fidelity Colchester Street Trust: Treasury Portfolio; Class I Shares is $1,000,000 on a standard taxable account. Fidelity Colchester Street Trust: Treasury Portfolio; Class I Shares seeks a high level of current income as is consistent with preservation of principal & liquidity within the limitations prescribed for the fund. FISXX normally invests 80% of its assets in U.S. Government securities and repurchase agreements issued by entities that are chartered or sponsored by congress.

• Fund Family: Fidelity
• Category: Instl US Treas MM
• Stock Exchange: NASDAQ
• Ticker Symbol: FISXX
• Share Class: Class I

Performance

FISXX had a total return of 3.72% in the past year, including dividends. Since the fund's inception, the average annual return has been 1.60%.

Other Share Classes

These are alternative share classes of the same fund, from the same provider.

Symbol	Share Class	Expense Ratio
FRBXX	Institutional Class	0.14%
FTUXX	Select Class	0.23%
FCEXX	Class Ii	0.33%
FCSXX	Class Iii	0.43%

Top 10 Holdings

53.01% of assets

Name	Symbol	Weight
FEDERAL RESERVE BANK OF NY(GOV REPO BNY), 5.3%	n/a	34.16%
FICC BONY DVP REPO (GOV), 5.33%	n/a	3.30%
UST NOTES, 5.362744%	n/a	2.47%
UST BILLS, 0%	n/a	2.43%
UST BILLS, 0%	n/a	2.09%
UST BILLS, 0%	n/a	1.95%
UST NOTES, 5.47574%	n/a	1.76%
UST BILLS, 0%	n/a	1.71%
UST BILLS, 0%	n/a	1.62%
FICC STATE STREET DVP REPO(GOV, 5.32%	n/a	1.52%

Dividend History

Ex-Dividend	Amount	Pay Date
Aug 31, 2026	$0.00305	Sep 1, 2026
Jul 31, 2026	$0.00303	Aug 3, 2026
Jun 30, 2026	$0.00291	Jul 1, 2026
May 31, 2026	$0.00298	Jun 1, 2026
Apr 30, 2026	$0.00291	May 1, 2026
Mar 31, 2026	$0.00301	Apr 1, 2026

Data Sources: Tiingo, Alpha Vantage, and more

Historical data is provided by Tiingo. Delayed stock pricing data is provided by Alpha Vantage. Several fund data points are also provided by Finnhub.

Last checked:

Sep 23, 2026

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