PBOG vs. REXC

Last updated Jun 4, 2026

PBOG (Portfolio Building Block Integrated Oil & Gas and Exploration & Production Index ETF) and REXC (Sprott Rare Earths Ex-China ETF) are both exchange-traded funds - PBOG is a Oil & Gas fund tracking the BITA Global Oil & Gas Select Index, while REXC is a Energy Equities fund tracking the Nasdaq Sprott Rare Earths Ex-China Index. Both are passively managed. At a correlation of -0.26, they often move in opposite directions. PBOG charges 0.13%/yr vs 0.65%/yr for REXC.

Performance

PBOG vs. REXC - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Portfolio Building Block Integrated Oil & Gas and Exploration & Production Index ETF (PBOG) and Sprott Rare Earths Ex-China ETF (REXC). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

PBOG

• 1D: 1.23%
• 1M: -2.32%
• YTD: 32.22%
• 6M: 29.70%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

REXC

• 1D: -4.49%
• 1M: 2.64%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

PBOG vs. REXC - Yearly Performance Comparison

	2026 (YTD)
PBOG Portfolio Building Block Integrated Oil & Gas and Exploration & Production Index ETF	2.79%
REXC Sprott Rare Earths Ex-China ETF	7.90%

Correlation

The correlation between PBOG and REXC is -0.26, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (All Time) Calculated using the full available price history since Apr 16, 2026	-0.26

Return for Risk

PBOG vs. REXC - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Portfolio Building Block Integrated Oil & Gas and Exploration & Production Index ETF (PBOG) and Sprott Rare Earths Ex-China ETF (REXC). 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.

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

Sharpe Ratios by Period

	PBOG	REXC	Difference
Sharpe Ratio (All Time) Calculated using the full available price history	3.31	1.55	+1.76

Drawdowns

PBOG vs. REXC - Drawdown Comparison

The maximum PBOG drawdown since its inception was -11.45%, smaller than the maximum REXC drawdown of -16.41%. Use the drawdown chart below to compare losses from any high point for PBOG and REXC.

Drawdown Indicators

	PBOG	REXC	Difference
Max Drawdown Largest peak-to-trough decline	-11.45%	-16.41%	+4.96%
Current Drawdown Current decline from peak	-6.81%	-4.86%	-1.95%
Average Drawdown Average peak-to-trough decline	-3.10%	-4.74%	+1.64%

Volatility

Volatility by Period

	PBOG	REXC	Difference
Volatility (1Y) Calculated over the trailing 1-year period	23.67%	49.48%	-25.81%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.67%	49.48%	-25.81%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.67%	49.48%	-25.81%

PBOG vs. REXC - Expense Ratio Comparison

PBOG has a 0.13% expense ratio, which is lower than REXC's 0.65% expense ratio.

Dividends

PBOG vs. REXC - Dividend Comparison

PBOG's dividend yield for the trailing twelve months is around 0.13%, while REXC has not paid dividends to shareholders.

Position	TTM	2025
PBOG Portfolio Building Block Integrated Oil & Gas and Exploration & Production Index ETF	0.13%	0.17%
REXC Sprott Rare Earths Ex-China ETF	0.00%	0.00%

Frequently Asked Questions

Can I hold both PBOG and REXC in my portfolio?

PBOG and REXC have a correlation of -0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, PBOG or REXC?

On fees, PBOG is cheaper at 0.13% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, PBOG or REXC?

PBOG is cheaper with a 0.13% expense ratio, compared with 0.65% for REXC.

Which ETF pays a higher dividend yield, PBOG or REXC?

PBOG has the higher dividend yield at 0.13%, compared with 0.00% for REXC.

What is the main difference between PBOG and REXC?

PBOG is categorized as Oil & Gas, while REXC is Energy Equities. PBOG tracks BITA Global Oil & Gas Select Index, while REXC tracks Nasdaq Sprott Rare Earths Ex-China Index. They also come from different issuers: Portfolio Building Blocks and Sprott. Their fees differ too: 0.13% for PBOG and 0.65% for REXC.