NSPR vs. SILK

Last updated Apr 2, 2026

Compare and contrast key facts about InspireMD, Inc. (NSPR) and Silk Road Medical, Inc (SILK).

Performance

NSPR vs. SILK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in InspireMD, Inc. (NSPR) and Silk Road Medical, Inc (SILK). The values are adjusted to include any dividend payments, if applicable.

NSPR vs. SILK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
NSPR InspireMD, Inc.	-11.80%	-32.32%	-6.41%	226.93%	-71.54%	-40.94%	-68.44%	-73.66%
SILK Silk Road Medical, Inc	0.00%	0.00%	124.04%	-76.78%	24.03%	-32.34%	55.97%	11.61%

Fundamentals

Total Revenue (TTM) NSPR : $8.98M SILK : $191.43M
Gross Profit (TTM) NSPR : $2.65M SILK : $142.19M
EBITDA (TTM) NSPR : -$48.96M SILK : -$45.89M

Returns By Period

NSPR

• 1D: -3.68%
• 1M: -14.21%
• YTD: -11.80%
• 6M: -34.58%
• 1Y: -38.07%
• 3Y*: 11.59%
• 5Y*: -31.02%
• 10Y*: -70.61%

SILK

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

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

Return for Risk

NSPR vs. SILK — Risk / Return Rank

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

NSPR

NSPR Risk / Return Rank: 10
NSPR Sharpe Ratio Rank: 13
NSPR Sortino Ratio Rank: 14
NSPR Omega Ratio Rank: 15
NSPR Calmar Ratio Rank: 4
NSPR Martin Ratio Rank: 5

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.

NSPR vs. SILK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for InspireMD, Inc. (NSPR) and Silk Road Medical, Inc (SILK). 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.

	NSPR	SILK	Difference
Sharpe ratio Return per unit of total volatility	-0.66	—	—
Sortino ratio Return per unit of downside risk	-0.78	—	—
Omega ratio Gain probability vs. loss probability	0.91	—	—
Calmar ratio Return relative to maximum drawdown	-0.95	—	—
Martin ratio Return relative to average drawdown	-1.68	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	NSPR	SILK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.66	—	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.42	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.62	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.56	—	—

Correlation

The correlation between NSPR and SILK is 0.14, 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

NSPR vs. SILK - Dividend Comparison

Neither NSPR nor SILK has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

Drawdown Indicators

	NSPR	SILK	Difference
Max Drawdown Largest peak-to-trough decline	-100.00%	—	—
Max Drawdown (1Y) Largest decline over 1 year	-43.73%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-91.94%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-100.00%	—	—
Current Drawdown Current decline from peak	-100.00%	—	—
Average Drawdown Average peak-to-trough decline	-89.62%	—	—
Ulcer Index Depth and duration of drawdowns from previous peaks	24.78%	—	—

Volatility

Volatility by Period

	NSPR	SILK	Difference
Volatility (1M) Calculated over the trailing 1-month period	17.41%	—	—
Volatility (6M) Calculated over the trailing 6-month period	43.64%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	58.43%	—	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	74.28%	—	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	113.58%	—	—

Financials