BLCN vs. SELV

Last updated Jul 14, 2026

BLCN (Siren ETF Trust Siren Nasdaq NexGen Economy ETF) and SELV (SEI Enhanced Low Volatility US Large Cap ETF) are both Large Cap Blend Equities funds. BLCN is passively managed, while SELV is actively managed. Over the past 3 years, BLCN returned 2.51%/yr vs 11.44%/yr for SELV. At a 0.31 correlation, their price movements are largely independent. BLCN charges 0.68%/yr vs 0.15%/yr for SELV.

Performance

BLCN vs. SELV - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Siren ETF Trust Siren Nasdaq NexGen Economy ETF (BLCN) and SEI Enhanced Low Volatility US Large Cap ETF (SELV). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BLCN achieves a 1.25% return, which is significantly lower than SELV's 4.65% return.

BLCN

• 1D: -0.82%
• 1M: -6.69%
• 6M: -3.39%
• YTD: 1.25%
• 1Y: 1.78%
• 3Y*: 2.51%
• 5Y*: -11.23%
• 10Y*: —

SELV

• 1D: 0.81%
• 1M: 1.85%
• 6M: 3.60%
• YTD: 4.65%
• 1Y: 10.70%
• 3Y*: 11.44%
• 5Y*: —
• 10Y*: —

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

BLCN vs. SELV - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
BLCN Siren ETF Trust Siren Nasdaq NexGen Economy ETF	1.25%	-3.69%	5.62%	21.09%	-30.51%
SELV SEI Enhanced Low Volatility US Large Cap ETF	4.65%	12.86%	14.71%	6.58%	-0.61%

Correlation

The correlation between BLCN and SELV is -0.05, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.05
Correlation (3Y) Calculated over the trailing 3-year period	0.19
Correlation (All Time) Calculated using the full available price history since May 18, 2022	0.31

The correlation between BLCN and SELV shifts across timeframes, from -0.05 (1 year) to 0.31 (all time), reflecting how their relationship changes across market environments.

BLCN vs. SELV - Sectors Allocation Comparison

Sectors	BLCN	SELV
Technology	22.6%	21.4%
Financial Services	17.9%	4.8%
Industrials	8.9%	7.5%
Utilities	4.2%	7.6%
Consumer Cyclical	3.7%	4.9%
Communication Services	2.7%	15.8%
Basic Materials	1.3%	2.8%
Consumer Defensive	-	12.3%
Energy	-	4.3%
Healthcare	-	17.0%
Real Estate	-	0.1%

Return for Risk

BLCN vs. SELV — Risk / Return Rank

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

BLCN

BLCN Risk / Return Rank: 10
BLCN Sharpe Ratio Rank: 10
BLCN Sortino Ratio Rank: 11
BLCN Omega Ratio Rank: 11
BLCN Calmar Ratio Rank: 10
BLCN Martin Ratio Rank: 10

SELV

SELV Risk / Return Rank: 41
SELV Sharpe Ratio Rank: 41
SELV Sortino Ratio Rank: 41
SELV Omega Ratio Rank: 38
SELV Calmar Ratio Rank: 45
SELV Martin Ratio Rank: 39

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.

BLCN vs. SELV - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Siren ETF Trust Siren Nasdaq NexGen Economy ETF (BLCN) and SEI Enhanced Low Volatility US Large Cap ETF (SELV). 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.

	BLCN	SELV	Difference
Sharpe ratio: Return per unit of total volatility	0.05	1.16	-1.11
Sortino ratio: Return per unit of downside risk	0.34	1.71	-1.37
Omega ratio: Gain probability vs. loss probability	1.04	1.20	-0.16
Calmar ratio: Return relative to maximum drawdown	0.06	1.81	-1.75
Martin ratio: Return relative to average drawdown	0.12	4.84	-4.72

BLCN vs. SELV - Sharpe Ratio Comparison

The current BLCN Sharpe Ratio is 0.05, which is lower than the SELV Sharpe Ratio of 1.16. The chart below compares the historical Sharpe Ratios of BLCN and SELV, 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

BLCN vs. SELV - Drawdown Comparison

The maximum BLCN drawdown since its inception was -67.51%, which is greater than SELV's maximum drawdown of -13.73%. Use the drawdown chart below to compare losses from any high point for BLCN and SELV.

Drawdown Indicators

	BLCN	SELV	Difference
Max Drawdown Largest peak-to-trough decline	-67.51%	-13.73%	-53.78%
Max Drawdown (1Y) Largest decline over 1 year	-29.53%	-5.92%	-23.61%
Max Drawdown (3Y) Largest decline over 3 years	-45.26%	-8.94%	-36.32%
Max Drawdown (5Y) Largest decline over 5 years	-67.51%	—	—
Current Drawdown Current decline from peak	-50.86%	-0.34%	-50.52%
Average Drawdown Average peak-to-trough decline	-30.50%	-2.37%	-28.13%
Ulcer Index Depth and duration of drawdowns from previous peaks	14.32%	2.21%	+12.11%

Volatility

BLCN vs. SELV - Volatility Comparison

Siren ETF Trust Siren Nasdaq NexGen Economy ETF (BLCN) has a higher volatility of 12.26% compared to SEI Enhanced Low Volatility US Large Cap ETF (SELV) at 3.86%. This indicates that BLCN's price experiences larger fluctuations and is considered to be riskier than SELV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BLCN	SELV	Difference
Volatility (1M) Calculated over the trailing 1-month period	12.26%	3.86%	+8.40%
Volatility (6M) Calculated over the trailing 6-month period	28.38%	7.24%	+21.14%
Volatility (1Y) Calculated over the trailing 1-year period	37.54%	9.26%	+28.28%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	35.39%	11.90%	+23.49%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	31.37%	11.90%	+19.47%

BLCN vs. SELV - Expense Ratio Comparison

BLCN has a 0.68% expense ratio, which is higher than SELV's 0.15% expense ratio.

Dividends

BLCN vs. SELV - Dividend Comparison

BLCN's dividend yield for the trailing twelve months is around 2.85%, more than SELV's 1.71% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
BLCN Siren ETF Trust Siren Nasdaq NexGen Economy ETF	2.85%	3.01%	0.67%	0.54%	1.28%	0.56%	0.58%	1.45%	1.16%
SELV SEI Enhanced Low Volatility US Large Cap ETF	1.71%	1.74%	1.77%	2.06%	1.26%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both BLCN and SELV in my portfolio?

BLCN and SELV have a correlation of -0.05, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BLCN or SELV?

BLCN has higher volatility (12.26%) compared to SELV (3.86%). In terms of maximum drawdown, BLCN dropped -67.51% vs SELV's -13.73%.

Which ETF is better, BLCN or SELV?

On 3-year performance, SELV leads with 11.44% vs 2.51% for BLCN. On fees, SELV is cheaper at 0.15% per year. On volatility, SELV has been the lower-risk option at 3.86%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, BLCN or SELV?

Over the 3-year period, SELV has performed better with a 11.44% return vs 2.51%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, BLCN or SELV?

SELV is cheaper with a 0.15% expense ratio, compared with 0.68% for BLCN.

Which ETF pays a higher dividend yield, BLCN or SELV?

BLCN has the higher dividend yield at 2.85%, compared with 1.71% for SELV.

What is the main difference between BLCN and SELV?

They also come from different issuers: SRN Advisors and SEI. Their fees differ too: 0.68% for BLCN and 0.15% for SELV.

Which has better risk-adjusted returns?

SELV currently has the higher Sharpe Ratio (1.16 vs 0.05), 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.