Debt · Debt Scheme - Overnight Fund

Sundaram Overnight Fund

Sundaram · Direct Plan · Growth · as of 2026-10-22

₹1,471.87 +0.01% today

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Key metrics

Latest NAV

₹1,471.87

Day change

0.01%

Volatility

0.1%

Sharpe

-11.64

Max drawdown

0.0%

Expense ratio

0.06%

AUM

₹1,180 Cr

Category rank

25 / 40

Further reading: Median maximum drawdown by fund category, measured across 1,767 funds

Trailing returns

Period	1W	1M	3M	6M	1Y	3Y	5Y	7Y	10Y
Return	0.11%	0.44%	1.28%	2.58%	5.22%	6.01%	5.74%	5.08%	–

Returns up to 1Y are absolute; 1Y and longer are annualised (CAGR). Source: public AMFI NAV data.

NAV history

Chart shows the fund's available daily NAV history. Daily NAV data begins around 2006, so older funds may predate this range.

About this fund

Sundaram Overnight Fund is a overnight debt fund offered by Sundaram Mutual Fund, classified under Debt as Debt Scheme - Overnight Fund. Overnight funds are among the lowest-risk fund categories. Its latest NAV is ₹1,471.87, with assets under management of about ₹1,180 Cr (April - June 2026).

Further reading: What a category rank actually tells you

Performance analysis

Over the trailing one year, Sundaram Overnight Fund has recorded a return of about 5.2%, with a three-year return of 6.0% and a five-year return of 5.7%. Its annualised volatility is 0.1% — relatively low fluctuations — and its Sharpe ratio is -11.64, a measure of return per unit of risk taken. The direct-plan base expense ratio is 0.06%, deducted daily from the NAV.

Further reading: Reading a fund page: what each number does and doesn't say

Rolling returns

Window	Avg	Median	Min	Max	% Pos	% >12
1Y	5.10	5.31	2.99	6.80	100%	0%
3Y	5.22	5.47	3.66	6.46	100%	0%
5Y	5.18	5.16	4.76	5.74	100%	0%
7Y	5.10	5.09	5.07	5.22	100%	0%

Each row takes every possible start date in the fund's history and computes the annualised return (CAGR) over that window. Avg/Median = the typical outcome; Min/Max = worst and best; % Pos = how often the window ended positive; % >12 = how often it beat 12% a year. Higher consistency means timing mattered less.

Further reading: Why a single trailing return misleads, measured across 830 funds

Frequently asked questions

What does Sundaram Overnight Fund invest in?

It invests primarily in securities maturing in a single business day.

How is this fund classified?

It is a Debt Scheme - Overnight Fund fund in the Debt group.

How often is the NAV updated?

Mutual fund NAVs are declared by the AMC on every business day. This page sources NAV from public AMFI data and refreshes twice daily.

What is its expense ratio?

0.06% (direct plan, base expense ratio), deducted daily from the NAV. Some platforms quote a higher all-in Total TER — verify with the AMC.

How is the rolling return calculated?

Rolling return averages the fund's annualised return over every possible window of a given length across its history, rather than a single start-to-end period — reducing the effect of one lucky or unlucky entry date.

Is past performance a guarantee of future returns?

No. Past performance does not indicate future results; mutual fund values fluctuate with markets. Read all scheme-related documents carefully before investing.

Compare with peers

Further reading: Every fund measured against the best performer in its own category

Similar Debt Scheme - Overnight Fund

Fund	1M	3M	6M	1Y	3Y	5Y	10Y	TER %
Tata Overnight Fund Debt Scheme - Overnight Fund	0.44	1.29	2.61	5.29	6.06	5.78	–	0.05
Union Overnight Fund Debt Scheme - Overnight Fund	0.43	1.28	2.59	5.26	6.02	5.76	–	0.06
Baroda BNP Paribas Overnight Fund Debt Scheme - Overnight Fund	0.44	1.29	2.60	5.28	6.03	5.76	–	0.05
Franklin India Overnight Fund Debt Scheme - Overnight Fund	0.44	1.29	2.61	5.31	6.02	5.73	–	0.06
HSBC Overnight Fund Debt Scheme - Overnight Fund	0.43	1.28	2.58	5.26	6.03	5.77	–	0.05
Groww Overnight Fund Debt Scheme - Overnight Fund	0.43	1.25	2.53	5.15	5.95	5.62	–	0.10
LIC MF Overnight Fund Debt Scheme - Overnight Fund	0.43	1.28	2.59	5.26	6.03	5.76	–	0.06
Canara Robeco Overnight Fund Debt Scheme - Overnight Fund	0.43	1.28	2.58	5.21	5.95	5.70	–	0.07

More funds from Sundaram

Fund	1M	3M	6M	1Y	3Y	5Y	10Y	TER %
Sundaram Medium Term Fund Debt Scheme - Medium Duration Fund	-0.84	-0.66	1.02	2.32	5.77	4.71	5.58	–
Sundaram Infrastructure Advantage Fund Sectoral/Thematic - Infrastructure	-6.13	-8.98	-8.71	-3.43	13.15	13.35	13.50	1.47
SUNDARAM LONG TERM MICRO CAP TAX ADVANTAGE FUND SERIES III Equity Scheme - ELSS	-8.37	-8.00	-3.24	-2.88	7.69	12.76	–	0.83
SUNDARAM LONG TERM MICRO CAP TAX ADVANTAGE FUND SERIES IV Equity Scheme - ELSS	-8.74	-8.47	-3.77	-3.44	7.56	12.85	–	0.90
SUNDARAM LONG TERM MICRO CAP TAX ADVANTAGE SERIES V Equity Scheme - ELSS	-8.61	-8.06	-3.24	-2.51	8.38	12.56	–	0.81
SUNDARAM LONG TERM MICRO CAP TAX ADVANTAGE FUND SERIES VI Equity Scheme - ELSS	-8.76	-8.16	-3.75	-3.39	7.81	12.60	–	0.78
Sundaram Long Term Tax Advantage Fund Series III Equity Scheme - ELSS	-8.84	-8.49	-3.12	-1.70	8.80	14.37	–	0.80
Sundaram Long Term Tax Advantage Fund Series IV Equity Scheme - ELSS	-9.30	-9.06	-3.45	-2.53	8.76	14.31	–	0.83

Returns ≥ 1Y are annualised (CAGR). TER = direct-plan base expense ratio. Click a fund to open its page.