LENS vs. TBIL

Last updated Jun 4, 2026

LENS (Sarmaya Thematic ETF) and TBIL (US Treasury 3 Month Bill ETF) are both exchange-traded funds - LENS is a Global Equities fund actively managed by Sarmaya Partners, while TBIL is a Ultrashort Bond fund tracking the ICE BofA US Treasury Bill 3 Month Index. LENS is actively managed, while TBIL is passively managed. Over the past year, LENS returned 61.82% vs 3.93% for TBIL. At a correlation of -0.08, they often move in opposite directions. LENS charges 0.79%/yr vs 0.15%/yr for TBIL.

Performance

LENS vs. TBIL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Sarmaya Thematic ETF (LENS) and US Treasury 3 Month Bill ETF (TBIL). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, LENS achieves a 13.33% return, which is significantly higher than TBIL's 1.49% return.

LENS

• 1D: -1.54%
• 1M: -1.68%
• YTD: 13.33%
• 6M: 18.33%
• 1Y: 61.82%
• 3Y*: —
• 5Y*: —
• 10Y*: —

TBIL

• 1D: 0.00%
• 1M: 0.30%
• YTD: 1.49%
• 6M: 1.78%
• 1Y: 3.93%
• 3Y*: 4.64%
• 5Y*: —
• 10Y*: —

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

LENS vs. TBIL - Yearly Performance Comparison

	2026 (YTD)	2025
LENS Sarmaya Thematic ETF	13.33%	56.21%
TBIL US Treasury 3 Month Bill ETF	1.49%	3.90%

Correlation

The correlation between LENS and TBIL is -0.10, 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 (1Y) Calculated over the trailing 1-year period	-0.10
Correlation (All Time) Calculated using the full available price history since Jan 30, 2025	-0.08

Return for Risk

LENS vs. TBIL — Risk / Return Rank

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

LENS

LENS Risk / Return Rank: 67
LENS Sharpe Ratio Rank: 72
LENS Sortino Ratio Rank: 57
LENS Omega Ratio Rank: 68
LENS Calmar Ratio Rank: 79
LENS Martin Ratio Rank: 58

TBIL

TBIL Risk / Return Rank: 100
TBIL Sharpe Ratio Rank: 100
TBIL Sortino Ratio Rank: 100
TBIL Omega Ratio Rank: 100
TBIL Calmar Ratio Rank: 100
TBIL Martin Ratio Rank: 100

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.

LENS vs. TBIL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Sarmaya Thematic ETF (LENS) and US Treasury 3 Month Bill ETF (TBIL). 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.

	LENS	TBIL	Difference
Sharpe ratio: Return per unit of total volatility	2.34	13.78	-11.44
Sortino ratio: Return per unit of downside risk	2.70	58.40	-55.69
Omega ratio: Gain probability vs. loss probability	1.41	17.16	-15.75
Calmar ratio: Return relative to maximum drawdown	4.02	196.84	-192.82
Martin ratio: Return relative to average drawdown	10.02	934.41	-924.39
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

LENS vs. TBIL - Sharpe Ratio Comparison

The current LENS Sharpe Ratio is 2.34, which is lower than the TBIL Sharpe Ratio of 13.78. The chart below compares the historical Sharpe Ratios of LENS and TBIL, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	LENS	TBIL	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.34	13.78	-11.44
Sharpe Ratio (All Time) Calculated using the full available price history	2.09	14.07	-11.97

Drawdowns

LENS vs. TBIL - Drawdown Comparison

The maximum LENS drawdown since its inception was -15.47%, which is greater than TBIL's maximum drawdown of -0.10%. Use the drawdown chart below to compare losses from any high point for LENS and TBIL.

Drawdown Indicators

	LENS	TBIL	Difference
Max Drawdown Largest peak-to-trough decline	-15.47%	-0.10%	-15.37%
Max Drawdown (1Y) Largest decline over 1 year	-15.47%	-0.02%	-15.45%
Max Drawdown (3Y) Largest decline over 3 years	—	-0.02%	—
Current Drawdown Current decline from peak	-13.64%	0.00%	-13.64%
Average Drawdown Average peak-to-trough decline	-3.71%	-0.00%	-3.71%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.19%	0.00%	+6.19%

Volatility

LENS vs. TBIL - Volatility Comparison

Sarmaya Thematic ETF (LENS) has a higher volatility of 6.16% compared to US Treasury 3 Month Bill ETF (TBIL) at 0.08%. This indicates that LENS's price experiences larger fluctuations and is considered to be riskier than TBIL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	LENS	TBIL	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.16%	0.08%	+6.08%
Volatility (6M) Calculated over the trailing 6-month period	22.07%	0.19%	+21.88%
Volatility (1Y) Calculated over the trailing 1-year period	26.54%	0.29%	+26.25%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.49%	0.32%	+25.17%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.49%	0.32%	+25.17%

LENS vs. TBIL - Expense Ratio Comparison

LENS has a 0.79% expense ratio, which is higher than TBIL's 0.15% expense ratio.

Dividends

LENS vs. TBIL - Dividend Comparison

LENS's dividend yield for the trailing twelve months is around 1.41%, less than TBIL's 3.82% yield.

Position	TTM	2025	2024	2023	2022
LENS Sarmaya Thematic ETF	1.41%	1.60%	0.00%	0.00%	0.00%
TBIL US Treasury 3 Month Bill ETF	3.82%	4.07%	5.02%	5.00%	1.10%

Frequently Asked Questions

Can I hold both LENS and TBIL in my portfolio?

LENS and TBIL have a correlation of -0.10, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, LENS or TBIL?

LENS has higher volatility (6.16%) compared to TBIL (0.08%). In terms of maximum drawdown, LENS dropped -15.47% vs TBIL's -0.10%.

Which ETF is better, LENS or TBIL?

On 1-year performance, LENS leads with 61.82% vs 3.93% for TBIL. On fees, TBIL is cheaper at 0.15% per year. On volatility, TBIL has been the lower-risk option at 0.08%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, LENS or TBIL?

Over the 1-year period, LENS has performed better with a 61.82% return vs 3.93%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, LENS or TBIL?

TBIL is cheaper with a 0.15% expense ratio, compared with 0.79% for LENS.

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

TBIL has the higher dividend yield at 3.82%, compared with 1.41% for LENS.

What is the main difference between LENS and TBIL?

LENS is categorized as Global Equities, while TBIL is Ultrashort Bond. They also come from different issuers: Sarmaya Partners and US Benchmark Series. Their fees differ too: 0.79% for LENS and 0.15% for TBIL.

Which has better risk-adjusted returns?

TBIL currently has the higher Sharpe Ratio (13.78 vs 2.34), 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.