THNR vs. BLOK

Last updated Jun 3, 2026

THNR (Amplify Weight Loss Drug & Treatment ETF) and BLOK (Amplify Transformational Data Sharing ETF) are both exchange-traded funds - THNR is a Health & Biotech Equities fund tracking the VettaFi Weight Loss Drug & Treatment Index, while BLOK is a Technology Equities fund actively managed by Amplify. THNR is passively managed, while BLOK is actively managed. Over the past year, THNR returned 9.10% vs 39.18% for BLOK. At a 0.37 correlation, their price movements are largely independent. THNR charges 0.59%/yr vs 0.71%/yr for BLOK.

Performance

THNR vs. BLOK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Amplify Weight Loss Drug & Treatment ETF (THNR) and Amplify Transformational Data Sharing ETF (BLOK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, THNR achieves a -5.20% return, which is significantly lower than BLOK's 19.34% return.

THNR

• 1D: -1.47%
• 1M: -2.91%
• YTD: -5.20%
• 6M: -3.73%
• 1Y: 9.10%
• 3Y*: —
• 5Y*: —
• 10Y*: —

BLOK

• 1D: -1.22%
• 1M: 12.96%
• YTD: 19.34%
• 6M: 13.26%
• 1Y: 39.18%
• 3Y*: 52.69%
• 5Y*: 12.61%
• 10Y*: —

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

THNR vs. BLOK - Yearly Performance Comparison

	2026 (YTD)	2025	2024
THNR Amplify Weight Loss Drug & Treatment ETF	-5.20%	13.65%	-10.36%
BLOK Amplify Transformational Data Sharing ETF	19.34%	32.64%	35.18%

Correlation

The correlation between THNR and BLOK is 0.37, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.37
Correlation (All Time) Calculated using the full available price history since May 22, 2024	0.37

THNR vs. BLOK - Sectors Allocation Comparison

Sectors	THNR	BLOK
Healthcare	97.7%	-
Financial Services	0.9%	55.3%
Basic Materials	-	-
Communication Services	-	5.2%
Consumer Cyclical	-	6.7%
Consumer Defensive	-	-
Energy	-	-
Industrials	-	1.0%
Real Estate	-	0.0%
Technology	-	31.8%
Utilities	-	-

Return for Risk

THNR vs. BLOK — Risk / Return Rank

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

THNR

THNR Risk / Return Rank: 16
THNR Sharpe Ratio Rank: 15
THNR Sortino Ratio Rank: 16
THNR Omega Ratio Rank: 15
THNR Calmar Ratio Rank: 18
THNR Martin Ratio Rank: 17

BLOK

BLOK Risk / Return Rank: 26
BLOK Sharpe Ratio Rank: 29
BLOK Sortino Ratio Rank: 29
BLOK Omega Ratio Rank: 28
BLOK Calmar Ratio Rank: 24
BLOK Martin Ratio Rank: 21

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.

THNR vs. BLOK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Amplify Weight Loss Drug & Treatment ETF (THNR) and Amplify Transformational Data Sharing ETF (BLOK). 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.

	THNR	BLOK	Difference
Sharpe ratio Return per unit of total volatility	0.48	1.03	-0.55
Sortino ratio Return per unit of downside risk	0.81	1.54	-0.73
Omega ratio Gain probability vs. loss probability	1.10	1.19	-0.09
Calmar ratio Return relative to maximum drawdown	0.76	1.16	-0.40
Martin ratio Return relative to average drawdown	1.75	2.55	-0.80
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

THNR vs. BLOK - Sharpe Ratio Comparison

The current THNR Sharpe Ratio is 0.48, which is lower than the BLOK Sharpe Ratio of 1.03. The chart below compares the historical Sharpe Ratios of THNR and BLOK, 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

	THNR	BLOK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.48	1.03	-0.55
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.30	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.09	0.49	-0.58

Drawdowns

THNR vs. BLOK - Drawdown Comparison

The maximum THNR drawdown since its inception was -32.51%, smaller than the maximum BLOK drawdown of -73.33%. Use the drawdown chart below to compare losses from any high point for THNR and BLOK.

Drawdown Indicators

	THNR	BLOK	Difference
Max Drawdown Largest peak-to-trough decline	-32.51%	-73.33%	+40.82%
Max Drawdown (1Y) Largest decline over 1 year	-12.06%	-35.64%	+23.58%
Max Drawdown (3Y) Largest decline over 3 years	—	-35.64%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-73.33%	—
Current Drawdown Current decline from peak	-13.00%	-7.74%	-5.26%
Average Drawdown Average peak-to-trough decline	-12.24%	-26.09%	+13.85%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.26%	16.22%	-10.96%

Volatility

THNR vs. BLOK - Volatility Comparison

The current volatility for Amplify Weight Loss Drug & Treatment ETF (THNR) is 5.16%, while Amplify Transformational Data Sharing ETF (BLOK) has a volatility of 10.23%. This indicates that THNR experiences smaller price fluctuations and is considered to be less risky than BLOK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	THNR	BLOK	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.16%	10.23%	-5.07%
Volatility (6M) Calculated over the trailing 6-month period	13.55%	28.59%	-15.04%
Volatility (1Y) Calculated over the trailing 1-year period	19.15%	38.21%	-19.06%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.37%	42.35%	-22.98%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.37%	38.97%	-19.60%

THNR vs. BLOK - Expense Ratio Comparison

THNR has a 0.59% expense ratio, which is lower than BLOK's 0.71% expense ratio.

Dividends

THNR vs. BLOK - Dividend Comparison

THNR's dividend yield for the trailing twelve months is around 1.73%, more than BLOK's 0.60% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
BLOK Amplify Transformational Data Sharing ETF	0.60%	0.72%	6.00%	1.15%	0.00%	14.31%	1.88%	2.05%	1.30%
THNR Amplify Weight Loss Drug & Treatment ETF	1.73%	1.64%	0.98%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both THNR and BLOK in my portfolio?

THNR and BLOK have a correlation of 0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, THNR or BLOK?

BLOK has higher volatility (10.23%) compared to THNR (5.16%). In terms of maximum drawdown, THNR dropped -32.51% vs BLOK's -73.33%.

Which ETF is better, THNR or BLOK?

On 1-year performance, BLOK leads with 39.18% vs 9.10% for THNR. On fees, THNR is cheaper at 0.59% per year. On volatility, THNR has been the lower-risk option at 5.16%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, THNR or BLOK?

Over the 1-year period, BLOK has performed better with a 39.18% return vs 9.10%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, THNR or BLOK?

THNR is cheaper with a 0.59% expense ratio, compared with 0.71% for BLOK.

Which ETF pays a higher dividend yield, THNR or BLOK?

THNR has the higher dividend yield at 1.73%, compared with 0.60% for BLOK.

What is the main difference between THNR and BLOK?

THNR is categorized as Health & Biotech Equities, while BLOK is Technology Equities. Their fees differ too: 0.59% for THNR and 0.71% for BLOK.

Which has better risk-adjusted returns?

BLOK currently has the higher Sharpe Ratio (1.03 vs 0.48), 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.