AVDL vs. VTSAX

Last updated Apr 3, 2026

Compare and contrast key facts about Avadel Pharmaceuticals plc (AVDL) and Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX).

VTSAX is managed by Vanguard. It was launched on Nov 13, 2000.

Performance

AVDL vs. VTSAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Avadel Pharmaceuticals plc (AVDL) and Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX). The values are adjusted to include any dividend payments, if applicable.

AVDL vs. VTSAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
AVDL Avadel Pharmaceuticals plc	0.42%	105.04%	-25.57%	97.21%	-11.39%	20.96%	-11.52%	192.64%	-68.54%	-21.08%
VTSAX Vanguard Total Stock Market Index Fund Admiral Shares	-3.29%	17.12%	23.23%	26.51%	-19.52%	25.72%	20.98%	30.79%	-5.18%	21.16%

Returns By Period

AVDL

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

VTSAX

• 1D: 0.72%
• 1M: -3.42%
• YTD: -3.29%
• 6M: -1.39%
• 1Y: 17.61%
• 3Y*: 18.12%
• 5Y*: 10.64%
• 10Y*: 13.68%

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

Return for Risk

AVDL vs. VTSAX — Risk / Return Rank

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

VTSAX

VTSAX Risk / Return Rank: 50
VTSAX Sharpe Ratio Rank: 43
VTSAX Sortino Ratio Rank: 46
VTSAX Omega Ratio Rank: 48
VTSAX Calmar Ratio Rank: 50
VTSAX Martin Ratio Rank: 62

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.

AVDL vs. VTSAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Avadel Pharmaceuticals plc (AVDL) and Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	AVDL	VTSAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	1.00	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.62	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.75	—
Sharpe Ratio (All Time) Calculated using the full available price history	—	0.44	—

Correlation

The correlation between AVDL and VTSAX is 0.26, 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

AVDL vs. VTSAX - Dividend Comparison

AVDL has not paid dividends to shareholders, while VTSAX's dividend yield for the trailing twelve months is around 1.16%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AVDL Avadel Pharmaceuticals plc	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
VTSAX Vanguard Total Stock Market Index Fund Admiral Shares	1.16%	1.11%	1.26%	1.42%	1.65%	1.20%	1.41%	1.76%	2.03%	1.71%	1.92%	1.98%

Drawdowns

Drawdown Indicators

	AVDL	VTSAX	Difference
Max Drawdown Largest peak-to-trough decline	—	-55.33%	—
Max Drawdown (1Y) Largest decline over 1 year	—	-8.92%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-25.36%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-34.97%	—
Current Drawdown Current decline from peak	—	-5.54%	—
Average Drawdown Average peak-to-trough decline	—	-9.06%	—
Ulcer Index Depth and duration of drawdowns from previous peaks	—	2.61%	—

Volatility

Volatility by Period

	AVDL	VTSAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	5.50%	—
Volatility (6M) Calculated over the trailing 6-month period	—	9.81%	—
Volatility (1Y) Calculated over the trailing 1-year period	—	18.62%	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	—	17.37%	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	—	18.39%	—