BCTK vs. GSG

Last updated Jun 5, 2026

BCTK (Baron Technology ETF) and GSG (iShares S&P GSCI Commodity-Indexed Trust) are both exchange-traded funds - BCTK is a Technology Equities fund actively managed by Baron Capital, while GSG is a Commodities fund tracking the S&P GSCI Total Return Index. BCTK is actively managed, while GSG is passively managed. At a correlation of -0.32, they often move in opposite directions. Both charge a 0.75% expense ratio.

Performance

BCTK vs. GSG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Baron Technology ETF (BCTK) and iShares S&P GSCI Commodity-Indexed Trust (GSG). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BCTK achieves a 26.06% return, which is significantly lower than GSG's 40.46% return.

BCTK

• 1D: -1.09%
• 1M: 13.13%
• YTD: 26.06%
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

GSG

• 1D: -1.49%
• 1M: -5.32%
• YTD: 40.46%
• 6M: 38.18%
• 1Y: 49.68%
• 3Y*: 18.78%
• 5Y*: 15.39%
• 10Y*: 7.42%

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

BCTK vs. GSG - Yearly Performance Comparison

	2026 (YTD)	2025
BCTK Baron Technology ETF	26.06%	1.80%
GSG iShares S&P GSCI Commodity-Indexed Trust	40.46%	1.23%

Correlation

The correlation between BCTK and GSG is -0.32, 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 Dec 16, 2025	-0.32

Return for Risk

BCTK vs. GSG — Risk / Return Rank

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

GSG

GSG Risk / Return Rank: 71
GSG Sharpe Ratio Rank: 67
GSG Sortino Ratio Rank: 60
GSG Omega Ratio Rank: 66
GSG Calmar Ratio Rank: 89
GSG Martin Ratio Rank: 74

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.

BCTK vs. GSG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Baron Technology ETF (BCTK) and iShares S&P GSCI Commodity-Indexed Trust (GSG). 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

	BCTK	GSG	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	2.17	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.68	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.34	—
Sharpe Ratio (All Time) Calculated using the full available price history	2.65	-0.09	+2.74

Drawdowns

BCTK vs. GSG - Drawdown Comparison

The maximum BCTK drawdown since its inception was -13.96%, smaller than the maximum GSG drawdown of -89.62%. Use the drawdown chart below to compare losses from any high point for BCTK and GSG.

Drawdown Indicators

	BCTK	GSG	Difference
Max Drawdown Largest peak-to-trough decline	-13.96%	-89.62%	+75.66%
Max Drawdown (1Y) Largest decline over 1 year	—	-9.46%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-14.94%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-29.12%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-57.64%	—
Current Drawdown Current decline from peak	-1.84%	-57.59%	+55.75%
Average Drawdown Average peak-to-trough decline	-2.99%	-63.71%	+60.72%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	3.62%	—

Volatility

Volatility by Period

	BCTK	GSG	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	7.72%	—
Volatility (6M) Calculated over the trailing 6-month period	—	20.48%	—
Volatility (1Y) Calculated over the trailing 1-year period	26.93%	23.01%	+3.92%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.93%	22.61%	+4.32%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.93%	22.03%	+4.90%

BCTK vs. GSG - Expense Ratio Comparison

Both BCTK and GSG have an expense ratio of 0.75%.

Dividends

BCTK vs. GSG - Dividend Comparison

Neither BCTK nor GSG has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both BCTK and GSG in my portfolio?

BCTK and GSG have a correlation of -0.32, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, BCTK or GSG?

Both ETFs have the same 0.75% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, BCTK or GSG?

BCTK and GSG have the same expense ratio: 0.75% per year.

Which ETF pays a higher dividend yield, BCTK or GSG?

BCTK and GSG have nearly identical dividend yields, around 0.00%.

What is the main difference between BCTK and GSG?

BCTK is categorized as Technology Equities, while GSG is Commodities. They also come from different issuers: Baron Capital and iShares.