RBLX vs. III.L

Last updated Jun 13, 2026

RBLX (Roblox Corporation) and III.L (3I Group plc) are both stocks. RBLX operates in Electronic Gaming & Multimedia (Communication Services), while III.L operates in Investment Banking & Investment Services (Financial Services). Over the past 5 years, RBLX returned -14.14%/yr vs 15.13%/yr for III.L. At a 0.20 correlation, their price movements are largely independent.

Performance

RBLX vs. III.L - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Roblox Corporation (RBLX) and 3I Group plc (III.L). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

RBLX is traded in USD, while III.L is traded in GBp. To make them comparable, the III.L values have been converted to USD using the latest available exchange rates.

Returns By Period

In the year-to-date period, RBLX achieves a -46.55% return, which is significantly lower than III.L's -29.56% return.

RBLX

• 1D: -0.41%
• 1M: 3.22%
• YTD: -46.55%
• 6M: -51.07%
• 1Y: -54.46%
• 3Y*: 2.45%
• 5Y*: -14.14%
• 10Y*: —

III.L

• 1D: 3.61%
• 1M: -5.53%
• YTD: -29.56%
• 6M: -26.02%
• 1Y: -44.56%
• 3Y*: 9.18%
• 5Y*: 15.13%
• 10Y*: 19.21%

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

RBLX vs. III.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
RBLX Roblox Corporation	-46.55%	40.04%	26.55%	60.65%	-72.41%	59.94%
III.L 3I Group plc	-29.56%	0.62%	47.61%	95.24%	-13.78%	24.83%

Correlation

The correlation between RBLX and III.L is 0.05, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.05
Correlation (3Y) Calculated over the trailing 3-year period	0.15
Correlation (5Y) Calculated over the trailing 5-year period	0.20
Correlation (All Time) Calculated using the full available price history since Mar 10, 2021	0.20

The correlation between RBLX and III.L shifts across timeframes, from 0.05 (1 year) to 0.20 (all time), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap RBLX : $30.82B III.L : £23.50B
EPS RBLX : -$1.57 III.L : £10.41
PS Ratio RBLX : 5.71 III.L : 10.82
PB Ratio RBLX : 71.35 III.L : 0.76
Total Revenue (TTM) RBLX : $5.30B III.L : £2.12B
Gross Profit (TTM) RBLX : $4.16B III.L : £5.57B
EBITDA (TTM) RBLX : -$944.43M III.L : £9.82B

Return for Risk

RBLX vs. III.L — Risk / Return Rank

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

RBLX

RBLX Risk / Return Rank: 10
RBLX Sharpe Ratio Rank: 7
RBLX Sortino Ratio Rank: 8
RBLX Omega Ratio Rank: 8
RBLX Calmar Ratio Rank: 13
RBLX Martin Ratio Rank: 12

III.L

III.L Risk / Return Rank: 7
III.L Sharpe Ratio Rank: 5
III.L Sortino Ratio Rank: 8
III.L Omega Ratio Rank: 6
III.L Calmar Ratio Rank: 11
III.L Martin Ratio Rank: 4

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.

RBLX vs. III.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Roblox Corporation (RBLX) and 3I Group plc (III.L). 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.

	RBLX	III.L	Difference
Sharpe ratio: Return per unit of total volatility	-0.92	-1.01	+0.09
Sortino ratio: Return per unit of downside risk	-1.32	-1.35	+0.03
Omega ratio: Gain probability vs. loss probability	0.83	0.80	+0.03
Calmar ratio: Return relative to maximum drawdown	-0.77	-0.85	+0.07
Martin ratio: Return relative to average drawdown	-1.30	-1.67	+0.36

RBLX vs. III.L - Sharpe Ratio Comparison

The current RBLX Sharpe Ratio is -0.92, which is comparable to the III.L Sharpe Ratio of -1.01. The chart below compares the historical Sharpe Ratios of RBLX and III.L, 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

RBLX vs. III.L - Drawdown Comparison

The maximum RBLX drawdown since its inception was -82.79%, smaller than the maximum III.L drawdown of -88.62%. Use the drawdown chart below to compare losses from any high point for RBLX and III.L.

Drawdown Indicators

	RBLX	III.L	Difference
Max Drawdown Largest peak-to-trough decline	-82.79%	-88.62%	+5.83%
Max Drawdown (1Y) Largest decline over 1 year	-70.82%	-52.57%	-18.25%
Max Drawdown (3Y) Largest decline over 3 years	-70.82%	-52.57%	-18.25%
Max Drawdown (5Y) Largest decline over 5 years	-82.79%	-52.57%	-30.22%
Max Drawdown (10Y) Largest decline over 10 years	—	-54.36%	—
Current Drawdown Current decline from peak	-69.41%	-47.55%	-21.86%
Average Drawdown Average peak-to-trough decline	-53.01%	-27.21%	-25.80%
Ulcer Index Depth and duration of drawdowns from previous peaks	41.76%	26.69%	+15.07%

Volatility

RBLX vs. III.L - Volatility Comparison

The current volatility for Roblox Corporation (RBLX) is 16.92%, while 3I Group plc (III.L) has a volatility of 19.15%. This indicates that RBLX experiences smaller price fluctuations and is considered to be less risky than III.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RBLX	III.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	16.92%	19.15%	-2.23%
Volatility (6M) Calculated over the trailing 6-month period	47.88%	37.86%	+10.02%
Volatility (1Y) Calculated over the trailing 1-year period	59.45%	43.99%	+15.46%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	69.18%	33.13%	+36.05%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	70.06%	33.07%	+36.99%

Dividends

RBLX vs. III.L - Dividend Comparison

RBLX has not paid dividends to shareholders, while III.L's dividend yield for the trailing twelve months is around 3.42%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
III.L 3I Group plc	3.42%	2.42%	1.82%	2.32%	3.76%	2.78%	3.02%	3.42%	4.78%	2.90%	3.41%	2.37%
RBLX Roblox Corporation	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Financials

Frequently Asked Questions

Can I hold both RBLX and III.L in my portfolio?

RBLX and III.L have a correlation of 0.05, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.