RDDT vs. RBLX

Last updated Apr 2, 2026

Compare and contrast key facts about Reddit, Inc. (RDDT) and Roblox Corporation (RBLX).

Performance

RDDT vs. RBLX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Reddit, Inc. (RDDT) and Roblox Corporation (RBLX). The values are adjusted to include any dividend payments, if applicable.

RDDT vs. RBLX - Yearly Performance Comparison

	2026 (YTD)	2025	2024
RDDT Reddit, Inc.	-40.76%	40.64%	224.03%
RBLX Roblox Corporation	-28.88%	40.04%	53.52%

Fundamentals

Market Cap RDDT : $27.64B RBLX : $40.45B
EPS RDDT : $2.68 RBLX : -$1.53
PS Ratio RDDT : 12.22 RBLX : 8.19
PB Ratio RDDT : 9.43 RBLX : 102.54
Total Revenue (TTM) RDDT : $2.20B RBLX : $4.89B
Gross Profit (TTM) RDDT : $2.01B RBLX : $1.16B
EBITDA (TTM) RDDT : $479.97M RBLX : -$1.01B

Returns By Period

In the year-to-date period, RDDT achieves a -40.76% return, which is significantly lower than RBLX's -28.88% return.

RDDT

• 1D: 1.14%
• 1M: -7.43%
• YTD: -40.76%
• 6M: -32.78%
• 1Y: 23.74%
• 3Y*: —
• 5Y*: —
• 10Y*: —

RBLX

• 1D: 1.89%
• 1M: -14.55%
• YTD: -28.88%
• 6M: -57.01%
• 1Y: -5.51%
• 3Y*: 8.61%
• 5Y*: -3.07%
• 10Y*: —

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

Return for Risk

RDDT vs. RBLX — Risk / Return Rank

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

RDDT

RDDT Risk / Return Rank: 53
RDDT Sharpe Ratio Rank: 53
RDDT Sortino Ratio Rank: 55
RDDT Omega Ratio Rank: 51
RDDT Calmar Ratio Rank: 54
RDDT Martin Ratio Rank: 54

RBLX

RBLX Risk / Return Rank: 37
RBLX Sharpe Ratio Rank: 35
RBLX Sortino Ratio Rank: 35
RBLX Omega Ratio Rank: 35
RBLX Calmar Ratio Rank: 40
RBLX Martin Ratio Rank: 40

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.

RDDT vs. RBLX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Reddit, Inc. (RDDT) and Roblox Corporation (RBLX). 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.

	RDDT	RBLX	Difference
Sharpe ratio Return per unit of total volatility	0.33	-0.10	+0.43
Sortino ratio Return per unit of downside risk	1.00	0.25	+0.74
Omega ratio Gain probability vs. loss probability	1.12	1.03	+0.08
Calmar ratio Return relative to maximum drawdown	0.54	-0.02	+0.56
Martin ratio Return relative to average drawdown	1.24	-0.04	+1.28
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RDDT vs. RBLX - Sharpe Ratio Comparison

The current RDDT Sharpe Ratio is 0.33, which is higher than the RBLX Sharpe Ratio of -0.10. The chart below compares the historical Sharpe Ratios of RDDT and RBLX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	RDDT	RBLX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.33	-0.10	+0.43
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	-0.04	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.77	-0.05	+0.83

Correlation

The correlation between RDDT and RBLX is 0.35, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

RDDT vs. RBLX - Dividend Comparison

Neither RDDT nor RBLX has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

RDDT vs. RBLX - Drawdown Comparison

The maximum RDDT drawdown since its inception was -61.41%, smaller than the maximum RBLX drawdown of -82.79%. Use the drawdown chart below to compare losses from any high point for RDDT and RBLX.

Drawdown Indicators

	RDDT	RBLX	Difference
Max Drawdown Largest peak-to-trough decline	-61.41%	-82.79%	+21.38%
Max Drawdown (1Y) Largest decline over 1 year	-54.99%	-63.33%	+8.34%
Max Drawdown (5Y) Largest decline over 5 years	—	-82.79%	—
Current Drawdown Current decline from peak	-49.70%	-59.29%	+9.59%
Average Drawdown Average peak-to-trough decline	-22.87%	-52.58%	+29.71%
Ulcer Index Depth and duration of drawdowns from previous peaks	24.09%	30.15%	-6.06%

Volatility

RDDT vs. RBLX - Volatility Comparison

Reddit, Inc. (RDDT) and Roblox Corporation (RBLX) have volatilities of 17.60% and 16.83%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RDDT	RBLX	Difference
Volatility (1M) Calculated over the trailing 1-month period	17.60%	16.83%	+0.77%
Volatility (6M) Calculated over the trailing 6-month period	46.90%	44.10%	+2.80%
Volatility (1Y) Calculated over the trailing 1-year period	71.91%	56.25%	+15.66%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	82.30%	69.90%	+12.40%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	82.30%	70.09%	+12.21%

Financials