COPY vs. LENS

Last updated Jul 28, 2026

COPY (Tweedy, Browne Insider + Value ETF) and LENS (Sarmaya Thematic ETF) are both Global Equities funds. Both are actively managed. Over the past year, COPY returned 28.82% vs 44.33% for LENS. Their 0.43 correlation means their historical movements had little consistent relationship. COPY charges 0.80%/yr vs 0.79%/yr for LENS.

Performance

COPY vs. LENS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Tweedy, Browne Insider + Value ETF (COPY) and Sarmaya Thematic ETF (LENS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, COPY achieves a 19.69% return, which is significantly higher than LENS's 4.15% return.

COPY

• 1D: 0.59%
• 1M: 4.61%
• 6M: 12.45%
• YTD: 19.69%
• 1Y: 28.82%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 32.02%

LENS

• 1D: -1.15%
• 1M: 3.11%
• 6M: -16.17%
• YTD: 4.15%
• 1Y: 44.33%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 38.77%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
COPY Tweedy, Browne Insider + Value ETF	$2.55M	$1.98M	$1.87M
LENS Sarmaya Thematic ETF	$524.26K	$500.65K	$471.92K

COPY vs. LENS - Yearly Performance Comparison

	2026 (YTD)	2025
COPY Tweedy, Browne Insider + Value ETF	19.69%	25.08%
LENS Sarmaya Thematic ETF	4.15%	56.41%

Correlation

The correlation between COPY and LENS is 0.47, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.47
Correlation (All Time) Calculated using the full available price history since Jan 29, 2025	0.43

Return for Risk

COPY vs. LENS — Risk / Return Rank

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

COPY

COPY Risk / Return Rank: 88
COPY Sharpe Ratio Rank: 90
COPY Sortino Ratio Rank: 91
COPY Omega Ratio Rank: 88
COPY Calmar Ratio Rank: 84
COPY Martin Ratio Rank: 87

LENS

LENS Risk / Return Rank: 58
LENS Sharpe Ratio Rank: 70
LENS Sortino Ratio Rank: 58
LENS Omega Ratio Rank: 68
LENS Calmar Ratio Rank: 51
LENS Martin Ratio Rank: 41

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.

COPY vs. LENS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Tweedy, Browne Insider + Value ETF (COPY) and Sarmaya Thematic ETF (LENS). 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.

	COPY	LENS	Difference
Sharpe ratio: Return per unit of total volatility	2.21	1.59	+0.62
Sortino ratio: Return per unit of downside risk	3.23	1.97	+1.27
Omega ratio: Gain probability vs. loss probability	1.39	1.29	+0.11
Calmar ratio: Return relative to maximum drawdown	3.19	1.81	+1.38
Martin ratio: Return relative to average drawdown	12.92	4.43	+8.50

COPY vs. LENS - Sharpe Ratio Comparison

The current COPY Sharpe Ratio is 2.21, which is higher than the LENS Sharpe Ratio of 1.59. The chart below compares the historical Sharpe Ratios of COPY and LENS, 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

COPY vs. LENS - Drawdown Comparison

The maximum COPY drawdown since its inception was -14.05%, smaller than the maximum LENS drawdown of -24.55%. Use the drawdown chart below to compare losses from any high point for COPY and LENS.

Drawdown Indicators

	COPY	LENS	Difference
Max Drawdown Largest peak-to-trough decline	-14.05%	-24.55%	+10.50%
Max Drawdown (1Y) Largest decline over 1 year	-9.07%	-24.55%	+15.48%
Current Drawdown Current decline from peak	0.00%	-20.63%	+20.63%
Average Drawdown Average peak-to-trough decline	-1.50%	-5.35%	+3.85%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.29%	10.05%	-7.76%

Volatility

COPY vs. LENS - Volatility Comparison

The current volatility for Tweedy, Browne Insider + Value ETF (COPY) is 2.89%, while Sarmaya Thematic ETF (LENS) has a volatility of 5.25%. This indicates that COPY experiences smaller price fluctuations and is considered to be less risky than LENS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	COPY	LENS	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.89%	5.25%	-2.36%
Volatility (6M) Calculated over the trailing 6-month period	10.11%	22.11%	-12.00%
Volatility (1Y) Calculated over the trailing 1-year period	13.12%	28.12%	-15.00%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.92%	25.62%	-8.70%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.92%	25.62%	-8.70%

COPY vs. LENS - Expense Ratio Comparison

COPY has a 0.80% expense ratio, which is higher than LENS's 0.79% expense ratio.

Dividends

COPY vs. LENS - Dividend Comparison

COPY's dividend yield for the trailing twelve months is around 0.80%, less than LENS's 1.54% yield.

Position	TTM	2025
COPY Tweedy, Browne Insider + Value ETF	0.80%	0.95%
LENS Sarmaya Thematic ETF	1.54%	1.60%

Frequently Asked Questions

Can I hold both COPY and LENS in my portfolio?

COPY and LENS have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, COPY or LENS?

LENS has higher volatility (5.25%) compared to COPY (2.89%). In terms of maximum drawdown, COPY dropped -14.05% vs LENS's -24.55%.

Which ETF is better, COPY or LENS?

On 1-year performance, LENS leads with 44.33% vs 28.82% for COPY. On fees, LENS is cheaper at 0.79% per year. On volatility, COPY has been the lower-risk option at 2.89%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, COPY or LENS?

Over the 1-year period, LENS has performed better with a 44.33% return vs 28.82%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, COPY or LENS?

LENS is cheaper with a 0.79% expense ratio, compared with 0.80% for COPY.

Which ETF pays a higher dividend yield, COPY or LENS?

LENS has the higher dividend yield at 1.54%, compared with 0.80% for COPY.

What is the main difference between COPY and LENS?

They also come from different issuers: Tweedy, Browne and Sarmaya Partners. Their fees differ too: 0.80% for COPY and 0.79% for LENS.

Which has better risk-adjusted returns?

COPY currently has the higher Sharpe Ratio (2.21 vs 1.59), 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.