PROSY vs. BRK-B

Last updated Jun 4, 2026

PROSY (Prosus N.V.) and BRK-B (Berkshire Hathaway Inc.) are both stocks. PROSY operates in Internet Content & Information (Communication Services), while BRK-B operates in Insurance - Diversified (Financial Services). Over the past 5 years, PROSY returned -0.71%/yr vs 10.20%/yr for BRK-B. At a 0.22 correlation, their price movements are largely independent.

Performance

PROSY vs. BRK-B - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Prosus N.V. (PROSY) and Berkshire Hathaway Inc. (BRK-B). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PROSY achieves a -24.92% return, which is significantly lower than BRK-B's -5.43% return.

PROSY

• 1D: -5.69%
• 1M: -2.52%
• YTD: -24.92%
• 6M: -23.18%
• 1Y: -8.66%
• 3Y*: 12.81%
• 5Y*: -0.71%
• 10Y*: —

BRK-B

• 1D: 0.82%
• 1M: 1.46%
• YTD: -5.43%
• 6M: -5.61%
• 1Y: -4.51%
• 3Y*: 13.00%
• 5Y*: 10.20%
• 10Y*: 12.91%

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

PROSY vs. BRK-B - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
PROSY Prosus N.V.	-24.92%	55.67%	33.80%	-5.32%	-17.15%	-23.28%	45.77%	-9.97%
BRK-B Berkshire Hathaway Inc.	-5.43%	10.89%	27.09%	15.46%	3.31%	28.95%	2.37%	6.03%

Correlation

The correlation between PROSY and BRK-B is 0.03, 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	0.03
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 Sep 16, 2019	0.22

The correlation between PROSY and BRK-B shifts across timeframes, from 0.03 (1 year) to 0.22 (all time), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap PROSY : $103.60B BRK-B : $1.03T
EPS PROSY : $1.91 BRK-B : $33.62
PE Ratio PROSY : 4.85 BRK-B : 14.14
PEG Ratio PROSY : 0.03 BRK-B : 0.55
PS Ratio PROSY : 8.12 BRK-B : 2.73
PB Ratio PROSY : 1.87 BRK-B : 1.41
Total Revenue (TTM) PROSY : $12.76B BRK-B : $375.39B
Gross Profit (TTM) PROSY : $5.31B BRK-B : $94.36B
EBITDA (TTM) PROSY : $10.72B BRK-B : $71.92B

Return for Risk

PROSY vs. BRK-B — Risk / Return Rank

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

PROSY

PROSY Risk / Return Rank: 30
PROSY Sharpe Ratio Rank: 29
PROSY Sortino Ratio Rank: 26
PROSY Omega Ratio Rank: 26
PROSY Calmar Ratio Rank: 33
PROSY Martin Ratio Rank: 33

BRK-B

BRK-B Risk / Return Rank: 23
BRK-B Sharpe Ratio Rank: 27
BRK-B Sortino Ratio Rank: 22
BRK-B Omega Ratio Rank: 23
BRK-B Calmar Ratio Rank: 24
BRK-B Martin Ratio Rank: 20

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.

PROSY vs. BRK-B - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Prosus N.V. (PROSY) and Berkshire Hathaway Inc. (BRK-B). 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.

	PROSY	BRK-B	Difference
Sharpe ratio Return per unit of total volatility	-0.27	-0.32	+0.05
Sortino ratio Return per unit of downside risk	-0.17	-0.34	+0.17
Omega ratio Gain probability vs. loss probability	0.98	0.96	+0.02
Calmar ratio Return relative to maximum drawdown	-0.22	-0.48	+0.26
Martin ratio Return relative to average drawdown	-0.43	-1.02	+0.59
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PROSY vs. BRK-B - Sharpe Ratio Comparison

The current PROSY Sharpe Ratio is -0.27, which is comparable to the BRK-B Sharpe Ratio of -0.32. The chart below compares the historical Sharpe Ratios of PROSY and BRK-B, 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

	PROSY	BRK-B	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.27	-0.32	+0.05
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.02	0.60	-0.62
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.67	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.08	0.48	-0.40

Drawdowns

PROSY vs. BRK-B - Drawdown Comparison

The maximum PROSY drawdown since its inception was -69.36%, which is greater than BRK-B's maximum drawdown of -53.86%. Use the drawdown chart below to compare losses from any high point for PROSY and BRK-B.

Drawdown Indicators

	PROSY	BRK-B	Difference
Max Drawdown Largest peak-to-trough decline	-69.36%	-53.86%	-15.50%
Max Drawdown (1Y) Largest decline over 1 year	-39.09%	-9.42%	-29.67%
Max Drawdown (3Y) Largest decline over 3 years	-39.09%	-14.95%	-24.14%
Max Drawdown (5Y) Largest decline over 5 years	-61.97%	-26.58%	-35.39%
Max Drawdown (10Y) Largest decline over 10 years	—	-29.57%	—
Current Drawdown Current decline from peak	-36.35%	-11.94%	-24.41%
Average Drawdown Average peak-to-trough decline	-30.00%	-11.07%	-18.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	20.34%	4.57%	+15.77%

Volatility

PROSY vs. BRK-B - Volatility Comparison

Prosus N.V. (PROSY) has a higher volatility of 14.76% compared to Berkshire Hathaway Inc. (BRK-B) at 3.75%. This indicates that PROSY's price experiences larger fluctuations and is considered to be riskier than BRK-B based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PROSY	BRK-B	Difference
Volatility (1M) Calculated over the trailing 1-month period	14.76%	3.75%	+11.01%
Volatility (6M) Calculated over the trailing 6-month period	27.37%	10.68%	+16.69%
Volatility (1Y) Calculated over the trailing 1-year period	32.71%	14.33%	+18.38%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	43.10%	17.11%	+25.99%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	41.71%	19.43%	+22.28%

Dividends

PROSY vs. BRK-B - Dividend Comparison

Neither PROSY nor BRK-B has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020
BRK-B Berkshire Hathaway Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
PROSY Prosus N.V.	0.00%	0.00%	0.28%	0.25%	0.20%	0.20%	0.12%

Financials

Frequently Asked Questions

Can I hold both PROSY and BRK-B in my portfolio?

PROSY and BRK-B have a correlation of 0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PROSY or BRK-B?

PROSY has higher volatility (14.76%) compared to BRK-B (3.75%). In terms of maximum drawdown, PROSY dropped -69.36% vs BRK-B's -53.86%.

Which has better risk-adjusted returns?

PROSY currently has the higher Sharpe Ratio (-0.27 vs -0.32), 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.