TEKX vs. NUMG

Last updated Jun 26, 2026

TEKX (SPDR Galaxy Transformative Tech Accelerators ETF) and NUMG (Nuveen ESG Mid-Cap Growth ETF) are both Mid Cap Growth Equities funds. TEKX is actively managed, while NUMG is passively managed. Over the past year, TEKX returned 141.02% vs -4.50% for NUMG. A 0.62 correlation means they provide meaningful diversification when combined. TEKX charges 0.65%/yr vs 0.30%/yr for NUMG.

Performance

TEKX vs. NUMG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SPDR Galaxy Transformative Tech Accelerators ETF (TEKX) and Nuveen ESG Mid-Cap Growth ETF (NUMG). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TEKX achieves a 75.99% return, which is significantly higher than NUMG's -5.14% return.

TEKX

• 1D: 0.32%
• 1M: 5.32%
• YTD: 75.99%
• 6M: 68.06%
• 1Y: 141.02%
• 3Y*: —
• 5Y*: —
• 10Y*: —

NUMG

• 1D: 0.15%
• 1M: -2.10%
• YTD: -5.14%
• 6M: -6.91%
• 1Y: -4.50%
• 3Y*: 6.37%
• 5Y*: -1.04%
• 10Y*: —

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

TEKX vs. NUMG - Yearly Performance Comparison

	2026 (YTD)	2025	2024
TEKX SPDR Galaxy Transformative Tech Accelerators ETF	75.99%	40.92%	16.00%
NUMG Nuveen ESG Mid-Cap Growth ETF	-5.14%	0.78%	13.30%

Correlation

The correlation between TEKX and NUMG is 0.59, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.59
Correlation (All Time) Calculated using the full available price history since Sep 10, 2024	0.62

The correlation between TEKX and NUMG has been stable across timeframes, ranging from 0.59 to 0.62 - a consistent structural relationship.

TEKX vs. NUMG - Sectors Allocation Comparison

Sectors	TEKX	NUMG
Technology	54.1%	33.4%
Financial Services	24.5%	6.4%
Industrials	11.2%	24.6%
Utilities	5.3%	1.2%
Basic Materials	3.6%	2.0%
Communication Services	1.7%	5.2%
Consumer Cyclical	1.5%	10.6%
Energy	1.4%	-
Consumer Defensive	1.3%	-
Healthcare	-	13.5%
Real Estate	-	3.1%

Return for Risk

TEKX vs. NUMG — Risk / Return Rank

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

TEKX

TEKX Risk / Return Rank: 94
TEKX Sharpe Ratio Rank: 96
TEKX Sortino Ratio Rank: 93
TEKX Omega Ratio Rank: 91
TEKX Calmar Ratio Rank: 96
TEKX Martin Ratio Rank: 95

NUMG

NUMG Risk / Return Rank: 7
NUMG Sharpe Ratio Rank: 7
NUMG Sortino Ratio Rank: 7
NUMG Omega Ratio Rank: 7
NUMG Calmar Ratio Rank: 8
NUMG 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.

TEKX vs. NUMG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SPDR Galaxy Transformative Tech Accelerators ETF (TEKX) and Nuveen ESG Mid-Cap Growth ETF (NUMG). 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.

	TEKX	NUMG	Difference
Sharpe ratio: Return per unit of total volatility	3.72	-0.24	+3.96
Sortino ratio: Return per unit of downside risk	4.03	-0.22	+4.25
Omega ratio: Gain probability vs. loss probability	1.51	0.98	+0.53
Calmar ratio: Return relative to maximum drawdown	7.91	-0.23	+8.14
Martin ratio: Return relative to average drawdown	25.68	-0.58	+26.25

TEKX vs. NUMG - Sharpe Ratio Comparison

The current TEKX Sharpe Ratio is 3.72, which is higher than the NUMG Sharpe Ratio of -0.24. The chart below compares the historical Sharpe Ratios of TEKX and NUMG, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

TEKX vs. NUMG - Drawdown Comparison

The maximum TEKX drawdown since its inception was -45.57%, which is greater than NUMG's maximum drawdown of -38.85%. Use the drawdown chart below to compare losses from any high point for TEKX and NUMG.

Drawdown Indicators

	TEKX	NUMG	Difference
Max Drawdown Largest peak-to-trough decline	-45.57%	-38.85%	-6.72%
Max Drawdown (1Y) Largest decline over 1 year	-17.92%	-19.71%	+1.79%
Max Drawdown (3Y) Largest decline over 3 years	—	-26.58%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-38.85%	—
Current Drawdown Current decline from peak	-3.93%	-13.65%	+9.72%
Average Drawdown Average peak-to-trough decline	-10.06%	-11.37%	+1.31%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.51%	7.82%	-2.31%

Volatility

TEKX vs. NUMG - Volatility Comparison

SPDR Galaxy Transformative Tech Accelerators ETF (TEKX) has a higher volatility of 11.51% compared to Nuveen ESG Mid-Cap Growth ETF (NUMG) at 6.32%. This indicates that TEKX's price experiences larger fluctuations and is considered to be riskier than NUMG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TEKX	NUMG	Difference
Volatility (1M) Calculated over the trailing 1-month period	11.51%	6.32%	+5.19%
Volatility (6M) Calculated over the trailing 6-month period	30.00%	15.07%	+14.93%
Volatility (1Y) Calculated over the trailing 1-year period	38.15%	18.62%	+19.53%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	44.40%	22.94%	+21.46%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	44.40%	21.86%	+22.54%

TEKX vs. NUMG - Expense Ratio Comparison

TEKX has a 0.65% expense ratio, which is higher than NUMG's 0.30% expense ratio.

Dividends

TEKX vs. NUMG - Dividend Comparison

TEKX's dividend yield for the trailing twelve months is around 0.20%, more than NUMG's 0.01% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
NUMG Nuveen ESG Mid-Cap Growth ETF	0.01%	0.01%	0.06%	0.18%	0.18%	12.76%	3.82%	0.27%	5.14%	0.56%
TEKX SPDR Galaxy Transformative Tech Accelerators ETF	0.20%	0.36%	3.47%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both TEKX and NUMG in my portfolio?

TEKX and NUMG have a correlation of 0.59, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TEKX or NUMG?

TEKX has higher volatility (11.51%) compared to NUMG (6.32%). In terms of maximum drawdown, TEKX dropped -45.57% vs NUMG's -38.85%.

Which ETF is better, TEKX or NUMG?

On 1-year performance, TEKX leads with 141.02% vs -4.50% for NUMG. On fees, NUMG is cheaper at 0.30% per year. On volatility, NUMG has been the lower-risk option at 6.32%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, TEKX or NUMG?

Over the 1-year period, TEKX has performed better with a 141.02% return vs -4.50%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, TEKX or NUMG?

NUMG is cheaper with a 0.30% expense ratio, compared with 0.65% for TEKX.

Which ETF pays a higher dividend yield, TEKX or NUMG?

TEKX has the higher dividend yield at 0.20%, compared with 0.01% for NUMG.

What is the main difference between TEKX and NUMG?

They also come from different issuers: State Street Global Advisors and Nuveen. Their fees differ too: 0.65% for TEKX and 0.30% for NUMG.

Which has better risk-adjusted returns?

TEKX currently has the higher Sharpe Ratio (3.72 vs -0.24), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.