ISSC vs. DCTH

Last updated Jun 16, 2026

ISSC (Innovative Solutions and Support, Inc.) and DCTH (Delcath Systems, Inc.) are both stocks. ISSC operates in Aerospace & Defense (Industrials), while DCTH operates in Medical Devices (Healthcare). Over the past 5 years, ISSC returned 24.85%/yr vs 0.89%/yr for DCTH. At a 0.09 correlation, their price movements are largely independent.

Performance

ISSC vs. DCTH - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Innovative Solutions and Support, Inc. (ISSC) and Delcath Systems, Inc. (DCTH). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ISSC achieves a -6.65% return, which is significantly lower than DCTH's 16.73% return.

ISSC

• 1D: -4.33%
• 1M: 8.63%
• YTD: -6.65%
• 6M: 57.86%
• 1Y: 39.87%
• 3Y*: 34.35%
• 5Y*: 24.85%
• 10Y*: 21.27%

DCTH

• 1D: 0.60%
• 1M: 6.50%
• YTD: 16.73%
• 6M: 16.96%
• 1Y: -23.14%
• 3Y*: 23.30%
• 5Y*: 0.89%
• 10Y*: —

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

ISSC vs. DCTH - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
ISSC Innovative Solutions and Support, Inc.	-6.65%	121.78%	0.12%	3.77%	25.32%	0.61%	29.83%	158.41%	-24.16%
DCTH Delcath Systems, Inc.	16.73%	-16.11%	189.42%	15.56%	-53.55%	-56.75%	-15.67%	-89.16%	-90.69%

Correlation

The correlation between ISSC and DCTH is 0.27, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.27
Correlation (3Y) Calculated over the trailing 3-year period	0.17
Correlation (5Y) Calculated over the trailing 5-year period	0.15
Correlation (All Time) Calculated using the full available price history since May 29, 2018	0.09

The correlation between ISSC and DCTH shifts across timeframes, from 0.09 (all time) to 0.27 (1 year), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap ISSC : $323.58M DCTH : $424.69M
EPS ISSC : $0.94 DCTH : $0.01
PE Ratio ISSC : 18.77 DCTH : 802.74
PS Ratio ISSC : 3.53 DCTH : 6.88
PB Ratio ISSC : 4.49 DCTH : 3.77
Total Revenue (TTM) ISSC : $90.56M DCTH : $65.45M
Gross Profit (TTM) ISSC : $44.22M DCTH : $77.75M
EBITDA (TTM) ISSC : $26.70M DCTH : $222.00K

Return for Risk

ISSC vs. DCTH — Risk / Return Rank

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

ISSC

ISSC Risk / Return Rank: 59
ISSC Sharpe Ratio Rank: 59
ISSC Sortino Ratio Rank: 62
ISSC Omega Ratio Rank: 62
ISSC Calmar Ratio Rank: 58
ISSC Martin Ratio Rank: 56

DCTH

DCTH Risk / Return Rank: 24
DCTH Sharpe Ratio Rank: 21
DCTH Sortino Ratio Rank: 22
DCTH Omega Ratio Rank: 23
DCTH Calmar Ratio Rank: 25
DCTH Martin Ratio Rank: 29

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.

ISSC vs. DCTH - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovative Solutions and Support, Inc. (ISSC) and Delcath Systems, Inc. (DCTH). 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.

	ISSC	DCTH	Difference
Sharpe ratio: Return per unit of total volatility	0.48	-0.47	+0.95
Sortino ratio: Return per unit of downside risk	1.24	-0.39	+1.64
Omega ratio: Gain probability vs. loss probability	1.16	0.95	+0.21
Calmar ratio: Return relative to maximum drawdown	0.69	-0.49	+1.19
Martin ratio: Return relative to average drawdown	1.26	-0.71	+1.97

ISSC vs. DCTH - Sharpe Ratio Comparison

The current ISSC Sharpe Ratio is 0.48, which is higher than the DCTH Sharpe Ratio of -0.47. The chart below compares the historical Sharpe Ratios of ISSC and DCTH, 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

ISSC vs. DCTH - Drawdown Comparison

The maximum ISSC drawdown since its inception was -89.03%, smaller than the maximum DCTH drawdown of -99.96%. Use the drawdown chart below to compare losses from any high point for ISSC and DCTH.

Drawdown Indicators

	ISSC	DCTH	Difference
Max Drawdown Largest peak-to-trough decline	-89.03%	-99.96%	+10.93%
Max Drawdown (1Y) Largest decline over 1 year	-57.83%	-46.92%	-10.91%
Max Drawdown (3Y) Largest decline over 3 years	-57.83%	-64.23%	+6.40%
Max Drawdown (5Y) Largest decline over 5 years	-57.83%	-82.21%	+24.38%
Max Drawdown (10Y) Largest decline over 10 years	-62.41%	—	—
Current Drawdown Current decline from peak	-42.15%	-99.81%	+57.66%
Average Drawdown Average peak-to-trough decline	-50.58%	-96.42%	+45.84%
Ulcer Index Depth and duration of drawdowns from previous peaks	31.74%	32.50%	-0.76%

Volatility

ISSC vs. DCTH - Volatility Comparison

Innovative Solutions and Support, Inc. (ISSC) has a higher volatility of 20.06% compared to Delcath Systems, Inc. (DCTH) at 13.55%. This indicates that ISSC's price experiences larger fluctuations and is considered to be riskier than DCTH based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ISSC	DCTH	Difference
Volatility (1M) Calculated over the trailing 1-month period	20.06%	13.55%	+6.51%
Volatility (6M) Calculated over the trailing 6-month period	65.93%	32.37%	+33.56%
Volatility (1Y) Calculated over the trailing 1-year period	83.52%	49.83%	+33.69%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	59.16%	73.02%	-13.86%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	57.16%	109.95%	-52.79%

Dividends

ISSC vs. DCTH - Dividend Comparison

Neither ISSC nor DCTH has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020
DCTH Delcath Systems, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
ISSC Innovative Solutions and Support, Inc.	0.00%	0.00%	0.00%	0.00%	0.01%	0.00%	17.64%

Financials

Frequently Asked Questions

Can I hold both ISSC and DCTH in my portfolio?

ISSC and DCTH have a correlation of 0.27, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ISSC or DCTH?

ISSC has higher volatility (20.06%) compared to DCTH (13.55%). In terms of maximum drawdown, ISSC dropped -89.03% vs DCTH's -99.96%.

Which has better risk-adjusted returns?

ISSC currently has the higher Sharpe Ratio (0.48 vs -0.47), 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.