GLNK vs. CBXO

Last updated Jun 4, 2026

GLNK (Grayscale Chainlink Trust ETF) and CBXO (Calamos Bitcoin 90 Series Structured Alt Protection ETF - October) are both exchange-traded funds - GLNK is a Cryptocurrency fund tracking the Chainlink (LINK), while CBXO is a Defined Outcome fund actively managed by Calamos. GLNK is passively managed, while CBXO is actively managed. A 0.78 correlation means they provide meaningful diversification when combined. GLNK charges 2.50%/yr vs 0.69%/yr for CBXO.

Performance

GLNK vs. CBXO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Grayscale Chainlink Trust ETF (GLNK) and Calamos Bitcoin 90 Series Structured Alt Protection ETF - October (CBXO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GLNK achieves a -33.27% return, which is significantly lower than CBXO's -3.67% return.

GLNK

• 1D: -3.84%
• 1M: -12.83%
• YTD: -33.27%
• 6M: -43.25%
• 1Y: -59.50%
• 3Y*: -10.96%
• 5Y*: —
• 10Y*: —

CBXO

• 1D: -0.03%
• 1M: -0.92%
• YTD: -3.67%
• 6M: -5.18%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

GLNK vs. CBXO - Yearly Performance Comparison

	2026 (YTD)	2025
GLNK Grayscale Chainlink Trust ETF	-33.27%	-67.16%
CBXO Calamos Bitcoin 90 Series Structured Alt Protection ETF - October	-3.67%	-8.02%

Correlation

The correlation between GLNK and CBXO is 0.78, 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 Oct 8, 2025	0.78

Return for Risk

GLNK vs. CBXO — Risk / Return Rank

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

GLNK

GLNK Risk / Return Rank: 4
GLNK Sharpe Ratio Rank: 4
GLNK Sortino Ratio Rank: 5
GLNK Omega Ratio Rank: 5
GLNK Calmar Ratio Rank: 3
GLNK Martin Ratio Rank: 5

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.

GLNK vs. CBXO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Grayscale Chainlink Trust ETF (GLNK) and Calamos Bitcoin 90 Series Structured Alt Protection ETF - October (CBXO). 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.

	GLNK	CBXO	Difference
Sharpe ratio Return per unit of total volatility	-0.55	—	—
Sortino ratio Return per unit of downside risk	-0.42	—	—
Omega ratio Gain probability vs. loss probability	0.95	—	—
Calmar ratio Return relative to maximum drawdown	-0.68	—	—
Martin ratio Return relative to average drawdown	-0.89	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	GLNK	CBXO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.55	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.01	-2.36	+2.34

Drawdowns

GLNK vs. CBXO - Drawdown Comparison

The maximum GLNK drawdown since its inception was -95.82%, which is greater than CBXO's maximum drawdown of -11.40%. Use the drawdown chart below to compare losses from any high point for GLNK and CBXO.

Drawdown Indicators

	GLNK	CBXO	Difference
Max Drawdown Largest peak-to-trough decline	-95.82%	-11.40%	-84.42%
Max Drawdown (1Y) Largest decline over 1 year	-88.29%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-95.82%	—	—
Current Drawdown Current decline from peak	-95.71%	-11.40%	-84.31%
Average Drawdown Average peak-to-trough decline	-55.70%	-8.46%	-47.24%
Ulcer Index Depth and duration of drawdowns from previous peaks	66.68%	—	—

Volatility

Volatility by Period

	GLNK	CBXO	Difference
Volatility (1M) Calculated over the trailing 1-month period	15.43%	—	—
Volatility (6M) Calculated over the trailing 6-month period	46.79%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	109.57%	7.23%	+102.34%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	164.87%	7.23%	+157.64%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	164.87%	7.23%	+157.64%

GLNK vs. CBXO - Expense Ratio Comparison

GLNK has a 2.50% expense ratio, which is higher than CBXO's 0.69% expense ratio.

Dividends

GLNK vs. CBXO - Dividend Comparison

GLNK has not paid dividends to shareholders, while CBXO's dividend yield for the trailing twelve months is around 0.53%.

Position	TTM	2025
CBXO Calamos Bitcoin 90 Series Structured Alt Protection ETF - October	0.53%	0.51%
GLNK Grayscale Chainlink Trust ETF	0.00%	0.00%

Frequently Asked Questions

Can I hold both GLNK and CBXO in my portfolio?

GLNK and CBXO have a correlation of 0.78, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, GLNK or CBXO?

On fees, CBXO is cheaper at 0.69% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, GLNK or CBXO?

CBXO is cheaper with a 0.69% expense ratio, compared with 2.50% for GLNK.

Which ETF pays a higher dividend yield, GLNK or CBXO?

CBXO has the higher dividend yield at 0.53%, compared with 0.00% for GLNK.

What is the main difference between GLNK and CBXO?

GLNK is categorized as Cryptocurrency, while CBXO is Defined Outcome. They also come from different issuers: Grayscale and Calamos. Their fees differ too: 2.50% for GLNK and 0.69% for CBXO.