III.L vs. WELL

Last updated Jun 16, 2026

III.L (3I Group plc) and WELL (Welltower Inc.) are both stocks. III.L operates in Investment Banking & Investment Services (Financial Services), while WELL operates in REIT - Healthcare Facilities (Real Estate). Over the past 10 years, III.L returned 19.43%/yr vs 16.01%/yr for WELL. At a 0.11 correlation, their price movements are largely independent.

Performance

III.L vs. WELL - Performance Comparison

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

Different Trading Currencies

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

Returns By Period

In the year-to-date period, III.L achieves a -29.97% return, which is significantly lower than WELL's 15.97% return. Over the past 10 years, III.L has outperformed WELL with an annualized return of 19.43%, while WELL has yielded a comparatively lower 16.01% annualized return.

III.L

• 1D: -1.04%
• 1M: 3.39%
• YTD: -29.97%
• 6M: -27.58%
• 1Y: -43.37%
• 3Y*: 7.13%
• 5Y*: 15.89%
• 10Y*: 19.43%

WELL

• 1D: -0.73%
• 1M: -1.11%
• YTD: 15.97%
• 6M: 12.20%
• 1Y: 43.46%
• 3Y*: 39.13%
• 5Y*: 25.44%
• 10Y*: 16.01%

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

III.L vs. WELL - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
III.L 3I Group plc	-29.97%	-6.44%	50.11%	85.46%	-3.46%	28.99%	9.36%	47.12%	-11.76%	33.70%
WELL Welltower Inc.	15.97%	39.18%	45.57%	34.70%	-11.80%	38.28%	-19.62%	18.36%	22.15%	-8.45%

Correlation

The correlation between III.L and WELL is 0.14, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.14
Correlation (3Y) Calculated over the trailing 3-year period	0.05
Correlation (5Y) Calculated over the trailing 5-year period	0.08
Correlation (10Y) Calculated over the trailing 10-year period	0.08
Correlation (All Time) Calculated using the full available price history since Jul 13, 2007	0.11

Fundamentals

Market Cap III.L : £23.26B WELL : $154.56B
EPS III.L : £10.41 WELL : $2.02
PE Ratio III.L : 2.20 WELL : 105.46
PEG Ratio III.L : 0.27 WELL : 2.33
PS Ratio III.L : 10.70 WELL : 12.76
PB Ratio III.L : 0.75 WELL : 3.53
Total Revenue (TTM) III.L : £2.12B WELL : $11.63B
Gross Profit (TTM) III.L : £5.57B WELL : $3.25B
EBITDA (TTM) III.L : £9.82B WELL : $3.00B

Return for Risk

III.L vs. WELL — Risk / Return Rank

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

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

WELL

WELL Risk / Return Rank: 86
WELL Sharpe Ratio Rank: 88
WELL Sortino Ratio Rank: 85
WELL Omega Ratio Rank: 84
WELL Calmar Ratio Rank: 85
WELL Martin Ratio Rank: 85

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.

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

This table presents a comparison of risk-adjusted performance metrics for 3I Group plc (III.L) and Welltower Inc. (WELL). 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.

	III.L	WELL	Difference
Sharpe ratio: Return per unit of total volatility	-1.00	1.95	-2.95
Sortino ratio: Return per unit of downside risk	-1.32	2.66	-3.98
Omega ratio: Gain probability vs. loss probability	0.80	1.33	-0.53
Calmar ratio: Return relative to maximum drawdown	-0.82	2.77	-3.59
Martin ratio: Return relative to average drawdown	-1.61	7.68	-9.28

III.L vs. WELL - Sharpe Ratio Comparison

The current III.L Sharpe Ratio is -1.00, which is lower than the WELL Sharpe Ratio of 1.95. The chart below compares the historical Sharpe Ratios of III.L and WELL, 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

III.L vs. WELL - Drawdown Comparison

The maximum III.L drawdown since its inception was -84.90%, which is greater than WELL's maximum drawdown of -61.29%. Use the drawdown chart below to compare losses from any high point for III.L and WELL.

Drawdown Indicators

	III.L	WELL	Difference
Max Drawdown Largest peak-to-trough decline	-84.90%	-61.29%	-23.61%
Max Drawdown (1Y) Largest decline over 1 year	-52.78%	-15.78%	-37.00%
Max Drawdown (3Y) Largest decline over 3 years	-52.78%	-15.78%	-37.00%
Max Drawdown (5Y) Largest decline over 5 years	-52.78%	-31.75%	-21.03%
Max Drawdown (10Y) Largest decline over 10 years	-52.78%	-61.29%	+8.51%
Current Drawdown Current decline from peak	-48.17%	-2.54%	-45.63%
Average Drawdown Average peak-to-trough decline	-23.09%	-11.64%	-11.45%
Ulcer Index Depth and duration of drawdowns from previous peaks	26.99%	5.68%	+21.31%

Volatility

III.L vs. WELL - Volatility Comparison

3I Group plc (III.L) has a higher volatility of 12.83% compared to Welltower Inc. (WELL) at 9.82%. This indicates that III.L's price experiences larger fluctuations and is considered to be riskier than WELL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	III.L	WELL	Difference
Volatility (1M) Calculated over the trailing 1-month period	12.83%	9.82%	+3.01%
Volatility (6M) Calculated over the trailing 6-month period	37.16%	17.40%	+19.76%
Volatility (1Y) Calculated over the trailing 1-year period	43.41%	22.43%	+20.98%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	30.79%	23.34%	+7.45%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	30.35%	31.87%	-1.52%

Dividends

III.L vs. WELL - Dividend Comparison

III.L's dividend yield for the trailing twelve months is around 3.46%, more than WELL's 1.39% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
III.L 3I Group plc	3.46%	2.42%	1.82%	2.32%	3.76%	2.78%	3.02%	3.42%	4.78%	2.90%	3.41%	2.37%
WELL Welltower Inc.	1.39%	1.52%	2.03%	2.71%	3.72%	2.84%	4.18%	4.26%	5.01%	5.46%	5.14%	4.85%

Financials

Frequently Asked Questions

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

III.L and WELL have a correlation of 0.14, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.