RKSG vs. SPYG

Last updated Jul 16, 2026

RKSG (Ruk Strategic Growth ETF) and SPYG (State Street SPDR Portfolio S&P 500 Growth ETF) are both exchange-traded funds - RKSG is a Large Cap Growth Equities fund tracking the Ruk Strategic Growth Index, while SPYG is a S&P 500 fund tracking the S&P 500 Growth Index. Both are passively managed. A 0.77 correlation means they provide meaningful diversification when combined. RKSG charges 0.50%/yr vs 0.04%/yr for SPYG.

Performance

RKSG vs. SPYG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Ruk Strategic Growth ETF (RKSG) and State Street SPDR Portfolio S&P 500 Growth ETF (SPYG). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

RKSG

• 1D: 0.29%
• 1M: 1.06%
• 6M: —
• YTD: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

SPYG

• 1D: 0.51%
• 1M: -0.11%
• 6M: 12.59%
• YTD: 12.72%
• 1Y: 25.32%
• 3Y*: 25.72%
• 5Y*: 14.24%
• 10Y*: 17.77%

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

RKSG vs. SPYG - Yearly Performance Comparison

	2026 (YTD)
RKSG Ruk Strategic Growth ETF	11.35%
SPYG State Street SPDR Portfolio S&P 500 Growth ETF	20.49%

Correlation

The correlation between RKSG and SPYG is 0.77, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since Apr 7, 2026	0.77

Return for Risk

RKSG vs. SPYG — Risk / Return Rank

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

RKSG

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

SPYG

SPYG Risk / Return Rank: 50
SPYG Sharpe Ratio Rank: 53
SPYG Sortino Ratio Rank: 50
SPYG Omega Ratio Rank: 50
SPYG Calmar Ratio Rank: 45
SPYG Martin Ratio Rank: 51

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.

RKSG vs. SPYG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Ruk Strategic Growth ETF (RKSG) and State Street SPDR Portfolio S&P 500 Growth ETF (SPYG). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	RKSG	SPYG	Difference
Sharpe ratio: Return per unit of total volatility	—	1.45	—
Sortino ratio: Return per unit of downside risk	—	2.04	—
Omega ratio: Gain probability vs. loss probability	—	1.26	—
Calmar ratio: Return relative to maximum drawdown	—	1.85	—
Martin ratio: Return relative to average drawdown	—	7.08	—

Drawdowns

RKSG vs. SPYG - Drawdown Comparison

The maximum RKSG drawdown since its inception was -5.34%, smaller than the maximum SPYG drawdown of -67.63%. Use the drawdown chart below to compare losses from any high point for RKSG and SPYG.

Drawdown Indicators

	RKSG	SPYG	Difference
Max Drawdown Largest peak-to-trough decline	-5.34%	-67.63%	+62.29%
Max Drawdown (1Y) Largest decline over 1 year	—	-13.76%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-22.14%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-32.67%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-32.67%	—
Current Drawdown Current decline from peak	-1.17%	-2.02%	+0.85%
Average Drawdown Average peak-to-trough decline	-1.36%	-24.23%	+22.87%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	3.59%	—

Volatility

Volatility by Period

	RKSG	SPYG	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	6.16%	—
Volatility (6M) Calculated over the trailing 6-month period	—	14.30%	—
Volatility (1Y) Calculated over the trailing 1-year period	11.83%	17.48%	-5.65%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.83%	21.42%	-9.59%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.83%	20.73%	-8.90%

RKSG vs. SPYG - Expense Ratio Comparison

RKSG has a 0.50% expense ratio, which is higher than SPYG's 0.04% expense ratio.

Dividends

RKSG vs. SPYG - Dividend Comparison

RKSG has not paid dividends to shareholders, while SPYG's dividend yield for the trailing twelve months is around 0.48%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RKSG Ruk Strategic Growth ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SPYG State Street SPDR Portfolio S&P 500 Growth ETF	0.48%	0.52%	0.60%	1.15%	1.03%	0.62%	0.90%	1.37%	1.51%	1.41%	1.55%	1.57%

Frequently Asked Questions

Can I hold both RKSG and SPYG in my portfolio?

RKSG and SPYG have a correlation of 0.77, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, RKSG or SPYG?

On fees, SPYG is cheaper at 0.04% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, RKSG or SPYG?

SPYG is cheaper with a 0.04% expense ratio, compared with 0.50% for RKSG.

Which ETF pays a higher dividend yield, RKSG or SPYG?

SPYG has the higher dividend yield at 0.48%, compared with 0.00% for RKSG.

What is the main difference between RKSG and SPYG?

RKSG is categorized as Large Cap Growth Equities, while SPYG is S&P 500. RKSG tracks Ruk Strategic Growth Index, while SPYG tracks S&P 500 Growth Index. They also come from different issuers: Ruk Funds and State Street. Their fees differ too: 0.50% for RKSG and 0.04% for SPYG.