PDD vs. REMX

Last updated Jun 4, 2026

PDD (Pinduoduo Inc.) is a stock, while REMX (VanEck Vectors Rare Earth/Strategic Metals ETF) is Materials fund tracking the MVIS Global Rare Earth/Strategic Metals Index. Over the past 5 years, PDD returned -8.36%/yr vs 4.50%/yr for REMX. At a 0.35 correlation, their price movements are largely independent.

Performance

PDD vs. REMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Pinduoduo Inc. (PDD) and VanEck Vectors Rare Earth/Strategic Metals ETF (REMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PDD achieves a -24.68% return, which is significantly lower than REMX's 33.01% return.

PDD

• 1D: -3.15%
• 1M: -12.67%
• YTD: -24.68%
• 6M: -27.13%
• 1Y: -13.15%
• 3Y*: 7.09%
• 5Y*: -8.36%
• 10Y*: —

REMX

• 1D: -3.78%
• 1M: -3.72%
• YTD: 33.01%
• 6M: 37.14%
• 1Y: 172.35%
• 3Y*: 6.84%
• 5Y*: 4.50%
• 10Y*: 10.14%

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

PDD vs. REMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
PDD Pinduoduo Inc.	-24.68%	16.91%	-33.71%	79.41%	39.88%	-67.19%	369.78%	68.54%	-15.96%
REMX VanEck Vectors Rare Earth/Strategic Metals ETF	33.01%	92.95%	-35.02%	-19.18%	-31.13%	79.81%	64.82%	0.74%	-32.70%

Correlation

The correlation between PDD and REMX is 0.33, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.33
Correlation (3Y) Calculated over the trailing 3-year period	0.38
Correlation (5Y) Calculated over the trailing 5-year period	0.37
Correlation (All Time) Calculated using the full available price history since Jul 27, 2018	0.35

Return for Risk

PDD vs. REMX — Risk / Return Rank

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

PDD

PDD Risk / Return Rank: 25
PDD Sharpe Ratio Rank: 23
PDD Sortino Ratio Rank: 22
PDD Omega Ratio Rank: 22
PDD Calmar Ratio Rank: 29
PDD Martin Ratio Rank: 27

REMX

REMX Risk / Return Rank: 87
REMX Sharpe Ratio Rank: 93
REMX Sortino Ratio Rank: 80
REMX Omega Ratio Rank: 75
REMX Calmar Ratio Rank: 94
REMX Martin Ratio Rank: 90

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.

PDD vs. REMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Pinduoduo Inc. (PDD) and VanEck Vectors Rare Earth/Strategic Metals ETF (REMX). 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.

	PDD	REMX	Difference
Sharpe ratio: Return per unit of total volatility	-0.41	3.61	-4.01
Sortino ratio: Return per unit of downside risk	-0.36	3.66	-4.03
Omega ratio: Gain probability vs. loss probability	0.95	1.46	-0.50
Calmar ratio: Return relative to maximum drawdown	-0.33	7.43	-7.76
Martin ratio: Return relative to average drawdown	-0.72	21.32	-22.04
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PDD vs. REMX - Sharpe Ratio Comparison

The current PDD Sharpe Ratio is -0.41, which is lower than the REMX Sharpe Ratio of 3.61. The chart below compares the historical Sharpe Ratios of PDD and REMX, 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

	PDD	REMX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.41	3.61	-4.01
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.12	0.11	-0.24
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.28	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.23	-0.08	+0.31

Drawdowns

PDD vs. REMX - Drawdown Comparison

The maximum PDD drawdown since its inception was -87.41%, roughly equal to the maximum REMX drawdown of -90.20%. Use the drawdown chart below to compare losses from any high point for PDD and REMX.

Drawdown Indicators

	PDD	REMX	Difference
Max Drawdown Largest peak-to-trough decline	-87.41%	-90.20%	+2.79%
Max Drawdown (1Y) Largest decline over 1 year	-39.89%	-23.35%	-16.54%
Max Drawdown (3Y) Largest decline over 3 years	-47.31%	-62.11%	+14.80%
Max Drawdown (5Y) Largest decline over 5 years	-80.88%	-73.34%	-7.54%
Max Drawdown (10Y) Largest decline over 10 years	—	-73.34%	—
Current Drawdown Current decline from peak	-57.89%	-54.98%	-2.91%
Average Drawdown Average peak-to-trough decline	-39.27%	-66.87%	+27.60%
Ulcer Index Depth and duration of drawdowns from previous peaks	18.38%	8.12%	+10.26%

Volatility

PDD vs. REMX - Volatility Comparison

Pinduoduo Inc. (PDD) has a higher volatility of 16.57% compared to VanEck Vectors Rare Earth/Strategic Metals ETF (REMX) at 13.02%. This indicates that PDD's price experiences larger fluctuations and is considered to be riskier than REMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PDD	REMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	16.57%	13.02%	+3.55%
Volatility (6M) Calculated over the trailing 6-month period	25.42%	34.77%	-9.35%
Volatility (1Y) Calculated over the trailing 1-year period	32.48%	48.11%	-15.63%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	68.13%	40.24%	+27.89%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	69.50%	36.94%	+32.56%

Dividends

PDD vs. REMX - Dividend Comparison

PDD has not paid dividends to shareholders, while REMX's dividend yield for the trailing twelve months is around 1.32%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PDD Pinduoduo Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
REMX VanEck Vectors Rare Earth/Strategic Metals ETF	1.32%	1.76%	2.56%	0.00%	1.56%	5.25%	0.81%	1.64%	12.43%	2.89%	2.23%	4.77%

Frequently Asked Questions

Can I hold both PDD and REMX in my portfolio?

PDD and REMX have a correlation of 0.33, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PDD or REMX?

PDD has higher volatility (16.57%) compared to REMX (13.02%). In terms of maximum drawdown, PDD dropped -87.41% vs REMX's -90.20%.

Which has better risk-adjusted returns?

REMX currently has the higher Sharpe Ratio (3.61 vs -0.41), 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.