PEMX vs. BITI

Last updated Jul 14, 2026

PEMX (Putnam Emerging Markets Ex-China ETF) and BITI (ProShares Short Bitcoin ETF) are both exchange-traded funds - PEMX is a Emerging Markets Diversified fund actively managed by Putnam, while BITI is a Cryptocurrency fund tracking the Bloomberg Bitcoin Index. PEMX is actively managed, while BITI is passively managed. Over the past 3 years, PEMX returned 29.12%/yr vs -30.65%/yr for BITI. At a correlation of -0.30, they often move in opposite directions. PEMX charges 0.85%/yr vs 1.03%/yr for BITI.

Performance

PEMX vs. BITI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Putnam Emerging Markets Ex-China ETF (PEMX) and ProShares Short Bitcoin ETF (BITI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PEMX achieves a 30.56% return, which is significantly higher than BITI's 28.75% return.

PEMX

• 1D: -4.48%
• 1M: -4.73%
• 6M: 23.98%
• YTD: 30.56%
• 1Y: 52.11%
• 3Y*: 29.12%
• 5Y*: —
• 10Y*: —

BITI

• 1D: 2.65%
• 1M: 1.46%
• 6M: 34.68%
• YTD: 28.75%
• 1Y: 68.34%
• 3Y*: -30.65%
• 5Y*: —
• 10Y*: —

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

PEMX vs. BITI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
PEMX Putnam Emerging Markets Ex-China ETF	30.56%	34.01%	17.21%	15.13%
BITI ProShares Short Bitcoin ETF	28.75%	-1.76%	-62.60%	-36.92%

Correlation

The correlation between PEMX and BITI is -0.42, 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	-0.42
Correlation (3Y) Calculated over the trailing 3-year period	-0.31
Correlation (All Time) Calculated using the full available price history since May 18, 2023	-0.30

The correlation between PEMX and BITI shifts across timeframes, from -0.42 (1 year) to -0.30 (all time), reflecting how their relationship changes across market environments.

Return for Risk

PEMX vs. BITI — Risk / Return Rank

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

PEMX

PEMX Risk / Return Rank: 79
PEMX Sharpe Ratio Rank: 80
PEMX Sortino Ratio Rank: 70
PEMX Omega Ratio Rank: 78
PEMX Calmar Ratio Rank: 84
PEMX Martin Ratio Rank: 82

BITI

BITI Risk / Return Rank: 57
BITI Sharpe Ratio Rank: 58
BITI Sortino Ratio Rank: 55
BITI Omega Ratio Rank: 50
BITI Calmar Ratio Rank: 68
BITI Martin Ratio Rank: 51

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.

PEMX vs. BITI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Putnam Emerging Markets Ex-China ETF (PEMX) and ProShares Short Bitcoin ETF (BITI). 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.

	PEMX	BITI	Difference
Sharpe ratio: Return per unit of total volatility	2.01	1.56	+0.45
Sortino ratio: Return per unit of downside risk	2.52	2.13	+0.40
Omega ratio: Gain probability vs. loss probability	1.36	1.26	+0.11
Calmar ratio: Return relative to maximum drawdown	3.62	2.72	+0.91
Martin ratio: Return relative to average drawdown	12.60	6.78	+5.82

PEMX vs. BITI - Sharpe Ratio Comparison

The current PEMX Sharpe Ratio is 2.01, which is comparable to the BITI Sharpe Ratio of 1.56. The chart below compares the historical Sharpe Ratios of PEMX and BITI, 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

PEMX vs. BITI - Drawdown Comparison

The maximum PEMX drawdown since its inception was -14.91%, smaller than the maximum BITI drawdown of -92.16%. Use the drawdown chart below to compare losses from any high point for PEMX and BITI.

Drawdown Indicators

	PEMX	BITI	Difference
Max Drawdown Largest peak-to-trough decline	-14.91%	-92.16%	+77.25%
Max Drawdown (1Y) Largest decline over 1 year	-14.45%	-25.28%	+10.83%
Max Drawdown (3Y) Largest decline over 3 years	-14.91%	-84.63%	+69.72%
Current Drawdown Current decline from peak	-11.70%	-85.94%	+74.24%
Average Drawdown Average peak-to-trough decline	-2.92%	-68.34%	+65.42%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.15%	10.11%	-5.96%

Volatility

PEMX vs. BITI - Volatility Comparison

Putnam Emerging Markets Ex-China ETF (PEMX) has a higher volatility of 13.23% compared to ProShares Short Bitcoin ETF (BITI) at 11.38%. This indicates that PEMX's price experiences larger fluctuations and is considered to be riskier than BITI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PEMX	BITI	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.23%	11.38%	+1.85%
Volatility (6M) Calculated over the trailing 6-month period	24.08%	34.25%	-10.17%
Volatility (1Y) Calculated over the trailing 1-year period	26.07%	44.14%	-18.07%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.87%	52.28%	-32.41%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.87%	52.28%	-32.41%

PEMX vs. BITI - Expense Ratio Comparison

PEMX has a 0.85% expense ratio, which is lower than BITI's 1.03% expense ratio.

Dividends

PEMX vs. BITI - Dividend Comparison

PEMX's dividend yield for the trailing twelve months is around 5.36%, less than BITI's 15.10% yield.

Position	TTM	2025	2024	2023	2022
BITI ProShares Short Bitcoin ETF	15.10%	1.60%	3.91%	3.33%	0.06%
PEMX Putnam Emerging Markets Ex-China ETF	5.36%	7.00%	5.00%	0.72%	0.00%

Frequently Asked Questions

Can I hold both PEMX and BITI in my portfolio?

PEMX and BITI have a correlation of -0.42, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PEMX or BITI?

PEMX has higher volatility (13.23%) compared to BITI (11.38%). In terms of maximum drawdown, PEMX dropped -14.91% vs BITI's -92.16%.

Which ETF is better, PEMX or BITI?

On 3-year performance, PEMX leads with 29.12% vs -30.65% for BITI. On fees, PEMX is cheaper at 0.85% per year. On volatility, BITI has been the lower-risk option at 11.38%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, PEMX or BITI?

Over the 3-year period, PEMX has performed better with a 29.12% return vs -30.65%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, PEMX or BITI?

PEMX is cheaper with a 0.85% expense ratio, compared with 1.03% for BITI.

Which ETF pays a higher dividend yield, PEMX or BITI?

BITI has the higher dividend yield at 15.10%, compared with 5.36% for PEMX.

What is the main difference between PEMX and BITI?

PEMX is categorized as Emerging Markets Diversified, while BITI is Cryptocurrency. They also come from different issuers: Putnam and ProShares. Their fees differ too: 0.85% for PEMX and 1.03% for BITI.

Which has better risk-adjusted returns?

PEMX currently has the higher Sharpe Ratio (2.01 vs 1.56), 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.