NWBI vs. NGG

Last updated Apr 1, 2026

Compare and contrast key facts about Northwest Bancshares, Inc. (NWBI) and National Grid plc (NGG).

Performance

NWBI vs. NGG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Northwest Bancshares, Inc. (NWBI) and National Grid plc (NGG). The values are adjusted to include any dividend payments, if applicable.

NWBI vs. NGG - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
NWBI Northwest Bancshares, Inc.	7.35%	-2.86%	12.66%	-4.38%	4.60%	17.77%	-18.03%	2.36%	5.40%	-3.53%
NGG National Grid plc	9.37%	35.88%	-1.26%	18.82%	-12.68%	29.02%	-0.75%	38.53%	-13.76%	4.94%

Fundamentals

Market Cap NWBI : $1.86B NGG : $83.75B
EPS NWBI : $0.91 NGG : $4.66
PE Ratio NWBI : 13.96 NGG : 18.17
PS Ratio NWBI : 2.35 NGG : 2.31
PB Ratio NWBI : 0.98 NGG : 2.25
Total Revenue (TTM) NWBI : $749.67M NGG : $36.25B
Gross Profit (TTM) NWBI : $424.93M NGG : $9.82B
EBITDA (TTM) NWBI : $108.41M NGG : $12.97B

Returns By Period

In the year-to-date period, NWBI achieves a 7.35% return, which is significantly lower than NGG's 9.37% return. Over the past 10 years, NWBI has underperformed NGG with an annualized return of 4.89%, while NGG has yielded a comparatively higher 7.77% annualized return.

NWBI

• 1D: 0.87%
• 1M: 1.93%
• YTD: 7.35%
• 6M: 5.73%
• 1Y: 12.69%
• 3Y*: 8.77%
• 5Y*: 3.64%
• 10Y*: 4.89%

NGG

• 1D: 1.09%
• 1M: -9.78%
• YTD: 9.37%
• 6M: 18.08%
• 1Y: 34.59%
• 3Y*: 15.65%
• 5Y*: 14.22%
• 10Y*: 7.77%

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

Return for Risk

NWBI vs. NGG — Risk / Return Rank

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

NWBI

NWBI Risk / Return Rank: 58
NWBI Sharpe Ratio Rank: 60
NWBI Sortino Ratio Rank: 54
NWBI Omega Ratio Rank: 51
NWBI Calmar Ratio Rank: 63
NWBI Martin Ratio Rank: 61

NGG

NGG Risk / Return Rank: 84
NGG Sharpe Ratio Rank: 86
NGG Sortino Ratio Rank: 79
NGG Omega Ratio Rank: 82
NGG Calmar Ratio Rank: 84
NGG Martin Ratio Rank: 88

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.

NWBI vs. NGG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Northwest Bancshares, Inc. (NWBI) and National Grid plc (NGG). 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.

	NWBI	NGG	Difference
Sharpe ratio Return per unit of total volatility	0.51	1.54	-1.04
Sortino ratio Return per unit of downside risk	0.90	2.01	-1.12
Omega ratio Gain probability vs. loss probability	1.11	1.29	-0.18
Calmar ratio Return relative to maximum drawdown	0.94	2.71	-1.78
Martin ratio Return relative to average drawdown	2.00	8.94	-6.94
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

NWBI vs. NGG - Sharpe Ratio Comparison

The current NWBI Sharpe Ratio is 0.51, which is lower than the NGG Sharpe Ratio of 1.54. The chart below compares the historical Sharpe Ratios of NWBI and NGG, 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

	NWBI	NGG	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.51	1.54	-1.04
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.14	0.66	-0.52
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.18	0.34	-0.16
Sharpe Ratio (All Time) Calculated using the full available price history	0.30	0.37	-0.06

Correlation

The correlation between NWBI and NGG is 0.21, 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

NWBI vs. NGG - Dividend Comparison

NWBI's dividend yield for the trailing twelve months is around 6.30%, more than NGG's 3.69% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
NWBI Northwest Bancshares, Inc.	6.30%	6.67%	6.07%	6.41%	5.72%	5.58%	5.97%	4.33%	4.01%	3.83%	3.33%	4.18%
NGG National Grid plc	3.69%	4.03%	11.81%	5.20%	5.18%	4.75%	5.32%	4.94%	6.51%	14.95%	5.07%	4.73%

Drawdowns

NWBI vs. NGG - Drawdown Comparison

The maximum NWBI drawdown since its inception was -64.95%, which is greater than NGG's maximum drawdown of -54.85%. Use the drawdown chart below to compare losses from any high point for NWBI and NGG.

Drawdown Indicators

	NWBI	NGG	Difference
Max Drawdown Largest peak-to-trough decline	-64.95%	-54.85%	-10.10%
Max Drawdown (1Y) Largest decline over 1 year	-13.97%	-12.79%	-1.18%
Max Drawdown (5Y) Largest decline over 5 years	-32.59%	-39.20%	+6.61%
Max Drawdown (10Y) Largest decline over 10 years	-48.65%	-39.20%	-9.45%
Current Drawdown Current decline from peak	-8.74%	-9.93%	+1.19%
Average Drawdown Average peak-to-trough decline	-14.73%	-13.45%	-1.28%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.52%	3.88%	+2.64%

Volatility

NWBI vs. NGG - Volatility Comparison

The current volatility for Northwest Bancshares, Inc. (NWBI) is 3.94%, while National Grid plc (NGG) has a volatility of 7.98%. This indicates that NWBI experiences smaller price fluctuations and is considered to be less risky than NGG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NWBI	NGG	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.94%	7.98%	-4.04%
Volatility (6M) Calculated over the trailing 6-month period	17.37%	13.20%	+4.17%
Volatility (1Y) Calculated over the trailing 1-year period	25.23%	22.50%	+2.73%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.37%	21.50%	+3.87%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.57%	22.85%	+3.72%

Financials

NWBI vs. NGG - Profitability Comparison

The chart below illustrates the profitability comparison between Northwest Bancshares, Inc. and National Grid plc over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

NWBI - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Northwest Bancshares, Inc. reported a gross profit of 0.00 and revenue of 113.28M. Therefore, the gross margin over that period was 0.0%.

NGG - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, National Grid plc reported a gross profit of 1.61B and revenue of 7.05B. Therefore, the gross margin over that period was 22.9%.

NWBI - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Northwest Bancshares, Inc. reported an operating income of 2.61M and revenue of 113.28M, resulting in an operating margin of 2.3%.

NGG - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, National Grid plc reported an operating income of 1.61B and revenue of 7.05B, resulting in an operating margin of 22.9%.

NWBI - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Northwest Bancshares, Inc. reported a net income of 45.71M and revenue of 113.28M, resulting in a net margin of 40.4%.

NGG - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, National Grid plc reported a net income of 615.54M and revenue of 7.05B, resulting in a net margin of 8.7%.