PSO vs. RSVR

Last updated Aug 1, 2026

PSO (Pearson plc) and RSVR (Reservoir Media, Inc.) are both stocks. Both are in the Communication Services sector — PSO in Publishing, RSVR in Entertainment. Over the past 5 years, PSO returned 9.46%/yr vs 2.62%/yr for RSVR. Their 0.20 correlation means their historical movements had little consistent relationship.

Performance

PSO vs. RSVR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Pearson plc (PSO) and Reservoir Media, Inc. (RSVR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PSO achieves a 22.85% return, which is significantly lower than RSVR's 35.27% return.

PSO

• 1D: -2.70%
• 1M: 1.38%
• 6M: 31.06%
• YTD: 22.85%
• 1Y: 15.92%
• 3Y*: 19.01%
• 5Y*: 9.46%
• 10Y*: 6.91%
• ALL TIME*: 1.33%

RSVR

• 1D: -4.92%
• 1M: 0.39%
• 6M: 35.63%
• YTD: 35.27%
• 1Y: 32.99%
• 3Y*: 23.17%
• 5Y*: 2.62%
• 10Y*: —
• ALL TIME*: 0.30%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
PSO Pearson plc	$12.43M	$14.13M	$13.55M
RSVR Reservoir Media, Inc.	$740.33K	$574.73K	$654.40K

PSO vs. RSVR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
PSO Pearson plc	22.85%	-11.20%	34.16%	12.00%	37.70%	-6.23%
RSVR Reservoir Media, Inc.	35.27%	-16.35%	26.93%	19.43%	-24.53%	-21.45%

Correlation

The correlation between PSO and RSVR is 0.24, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.24
Correlation (3Y) Balances recent behavior with more history.	0.26
Correlation (5Y) Shows whether the relationship held over a longer period.	0.23
Correlation (All Time) Calculated using the full available price history since Jan 5, 2021	0.20

Fundamentals

Market Cap PSO : $10.17B RSVR : $673.94M
EPS PSO : £1.18 RSVR : $125.59
PE Ratio PSO : 10.67 RSVR : 0.08
PEG Ratio PSO : 0.42 RSVR : 0.00
PS Ratio PSO : 1.15 RSVR : 0.01
PB Ratio PSO : 2.25 RSVR : 0.00
Total Revenue (TTM) PSO : £7.12B RSVR : $47.63B
Gross Profit (TTM) PSO : £3.66B RSVR : $113.67B
EBITDA (TTM) PSO : £2.01B RSVR : $7.32B

Return for Risk

PSO vs. RSVR — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

PSO

PSO Risk / Return Rank: 69
PSO Sharpe Ratio Rank: 72
PSO Sortino Ratio Rank: 65
PSO Omega Ratio Rank: 69
PSO Calmar Ratio Rank: 68
PSO Martin Ratio Rank: 68

RSVR

RSVR Risk / Return Rank: 78
RSVR Sharpe Ratio Rank: 75
RSVR Sortino Ratio Rank: 78
RSVR Omega Ratio Rank: 76
RSVR Calmar Ratio Rank: 84
RSVR Martin Ratio Rank: 80

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

PSO vs. RSVR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Pearson plc (PSO) and Reservoir Media, Inc. (RSVR). 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.

	PSO	RSVR	Difference
Sharpe ratio: Return per unit of total volatility	0.86	0.96	-0.09
Sortino ratio: Return per unit of downside risk	1.23	1.89	-0.66
Omega ratio: Gain probability vs. loss probability	1.19	1.23	-0.04
Calmar ratio: Return relative to maximum drawdown	1.13	2.57	-1.44
Martin ratio: Return relative to average drawdown	2.60	5.22	-2.62

PSO vs. RSVR - Sharpe Ratio Comparison

The current PSO Sharpe Ratio is 0.86, which is comparable to the RSVR Sharpe Ratio of 0.96. The chart below compares the historical Sharpe Ratios of PSO and RSVR, 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

PSO vs. RSVR - Drawdown Comparison

The maximum PSO drawdown since its inception was -74.78%, which is greater than RSVR's maximum drawdown of -60.54%. Use the drawdown chart below to compare losses from any high point for PSO and RSVR.

Drawdown Indicators

	PSO	RSVR	Difference
Max Drawdown Largest peak-to-trough decline	-74.78%	-60.54%	-14.24%
Max Drawdown (1Y) Largest decline over 1 year	-19.49%	-11.30%	-8.19%
Max Drawdown (3Y) Largest decline over 3 years	-30.73%	-28.48%	-2.25%
Max Drawdown (5Y) Largest decline over 5 years	-30.82%	-55.10%	+24.28%
Max Drawdown (10Y) Largest decline over 10 years	-58.32%	—	—
Current Drawdown Current decline from peak	-3.97%	-10.80%	+6.83%
Average Drawdown Average peak-to-trough decline	-36.39%	-32.14%	-4.25%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.46%	5.60%	+2.86%

Volatility

PSO vs. RSVR - Volatility Comparison

Pearson plc (PSO) has a higher volatility of 10.88% compared to Reservoir Media, Inc. (RSVR) at 7.79%. This indicates that PSO's price experiences larger fluctuations and is considered to be riskier than RSVR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PSO	RSVR	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.88%	7.79%	+3.09%
Volatility (6M) Calculated over the trailing 6-month period	18.54%	24.30%	-5.76%
Volatility (1Y) Calculated over the trailing 1-year period	25.50%	30.36%	-4.86%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	28.78%	43.45%	-14.67%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	31.94%	41.81%	-9.87%

Dividends

PSO vs. RSVR - Dividend Comparison

PSO's dividend yield for the trailing twelve months is around 1.91%, while RSVR has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PSO Pearson plc	1.91%	2.12%	1.82%	2.21%	2.40%	3.27%	2.74%	2.90%	1.96%	5.14%	7.28%	7.48%
RSVR Reservoir Media, 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%

Financials

Frequently Asked Questions

Can I hold both PSO and RSVR in my portfolio?

PSO and RSVR have a correlation of 0.24, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PSO or RSVR?

PSO has higher volatility (10.88%) compared to RSVR (7.79%). In terms of maximum drawdown, PSO dropped -74.78% vs RSVR's -60.54%.

Which has better risk-adjusted returns?

RSVR currently has the higher Sharpe Ratio (0.96 vs 0.86), 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.