FSTSX vs. FSK

Last updated Apr 1, 2026

Compare and contrast key facts about Fidelity Series International Small Cap Fund (FSTSX) and FS KKR Capital Corp. (FSK).

FSTSX is managed by Fidelity. It was launched on Dec 3, 2009.

Performance

FSTSX vs. FSK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Series International Small Cap Fund (FSTSX) and FS KKR Capital Corp. (FSK). The values are adjusted to include any dividend payments, if applicable.

FSTSX vs. FSK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FSTSX Fidelity Series International Small Cap Fund	-4.92%	27.49%	4.97%	18.36%	-26.25%	18.29%	19.61%	28.24%	-13.19%	34.44%
FSK FS KKR Capital Corp.	-27.89%	-20.38%	25.71%	33.04%	-4.71%	41.59%	-10.27%	33.89%	-20.23%	-21.23%

Returns By Period

In the year-to-date period, FSTSX achieves a -4.92% return, which is significantly higher than FSK's -27.89% return. Over the past 10 years, FSTSX has outperformed FSK with an annualized return of 8.86%, while FSK has yielded a comparatively lower 1.64% annualized return.

FSTSX

• 1D: -0.18%
• 1M: -11.22%
• YTD: -4.92%
• 6M: -3.31%
• 1Y: 17.66%
• 3Y*: 11.76%
• 5Y*: 5.42%
• 10Y*: 8.86%

FSK

• 1D: 2.31%
• 1M: -1.11%
• YTD: -27.89%
• 6M: -25.16%
• 1Y: -42.44%
• 3Y*: -4.44%
• 5Y*: 0.62%
• 10Y*: 1.64%

*Multi-year figures are annualized to reflect compound growth (CAGR)

Return for Risk

FSTSX vs. FSK — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

FSTSX

FSTSX Risk / Return Rank: 53
FSTSX Sharpe Ratio Rank: 58
FSTSX Sortino Ratio Rank: 56
FSTSX Omega Ratio Rank: 51
FSTSX Calmar Ratio Rank: 55
FSTSX Martin Ratio Rank: 46

FSK

FSK Risk / Return Rank: 5
FSK Sharpe Ratio Rank: 1
FSK Sortino Ratio Rank: 3
FSK Omega Ratio Rank: 3
FSK Calmar Ratio Rank: 12
FSK Martin Ratio Rank: 7

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

FSTSX vs. FSK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Series International Small Cap Fund (FSTSX) and FS KKR Capital Corp. (FSK). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	FSTSX	FSK	Difference
Sharpe ratio Return per unit of total volatility	1.05	-1.35	+2.40
Sortino ratio Return per unit of downside risk	1.48	-1.94	+3.41
Omega ratio Gain probability vs. loss probability	1.21	0.73	+0.47
Calmar ratio Return relative to maximum drawdown	1.30	-0.83	+2.13
Martin ratio Return relative to average drawdown	4.56	-1.63	+6.19
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FSTSX vs. FSK - Sharpe Ratio Comparison

The current FSTSX Sharpe Ratio is 1.05, which is higher than the FSK Sharpe Ratio of -1.35. The chart below compares the historical Sharpe Ratios of FSTSX and FSK, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	FSTSX	FSK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.05	-1.35	+2.40
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.33	0.03	+0.31
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.56	0.06	+0.50
Sharpe Ratio (All Time) Calculated using the full available price history	0.58	0.08	+0.50

Correlation

The correlation between FSTSX and FSK is 0.36, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

FSTSX vs. FSK - Dividend Comparison

FSTSX's dividend yield for the trailing twelve months is around 16.03%, less than FSK's 25.34% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSTSX Fidelity Series International Small Cap Fund	16.03%	15.24%	10.22%	3.34%	6.38%	13.22%	0.81%	4.27%	10.99%	6.30%	4.01%	7.32%
FSK FS KKR Capital Corp.	25.34%	18.91%	13.35%	14.77%	15.20%	11.80%	15.46%	12.40%	16.41%	11.68%	8.65%	9.91%

Drawdowns

FSTSX vs. FSK - Drawdown Comparison

The maximum FSTSX drawdown since its inception was -38.91%, smaller than the maximum FSK drawdown of -67.20%. Use the drawdown chart below to compare losses from any high point for FSTSX and FSK.

Drawdown Indicators

	FSTSX	FSK	Difference
Max Drawdown Largest peak-to-trough decline	-38.91%	-67.20%	+28.29%
Max Drawdown (1Y) Largest decline over 1 year	-11.22%	-51.01%	+39.79%
Max Drawdown (5Y) Largest decline over 5 years	-38.91%	-51.03%	+12.12%
Max Drawdown (10Y) Largest decline over 10 years	-38.91%	-67.20%	+28.29%
Current Drawdown Current decline from peak	-11.22%	-48.17%	+36.95%
Average Drawdown Average peak-to-trough decline	-7.95%	-13.01%	+5.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.19%	26.14%	-22.95%

Volatility

FSTSX vs. FSK - Volatility Comparison

The current volatility for Fidelity Series International Small Cap Fund (FSTSX) is 6.05%, while FS KKR Capital Corp. (FSK) has a volatility of 9.94%. This indicates that FSTSX experiences smaller price fluctuations and is considered to be less risky than FSK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FSTSX	FSK	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.05%	9.94%	-3.89%
Volatility (6M) Calculated over the trailing 6-month period	9.68%	24.49%	-14.81%
Volatility (1Y) Calculated over the trailing 1-year period	15.21%	31.59%	-16.38%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.26%	23.44%	-7.18%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.80%	27.60%	-11.80%