BOSC vs. KINS

Last updated Jun 3, 2026

BOSC (B.O.S. Better Online Solutions Ltd.) and KINS (Kingstone Companies, Inc.) are both stocks. BOSC operates in Communication Equipment (Technology), while KINS operates in Insurance - Property & Casualty (Financial Services). Over the past 10 years, BOSC returned 1.64%/yr vs 7.18%/yr for KINS. At a 0.02 correlation, their price movements are largely independent.

Performance

BOSC vs. KINS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in B.O.S. Better Online Solutions Ltd. (BOSC) and Kingstone Companies, Inc. (KINS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BOSC achieves a -6.58% return, which is significantly higher than KINS's -10.07% return. Over the past 10 years, BOSC has underperformed KINS with an annualized return of 1.64%, while KINS has yielded a comparatively higher 7.18% annualized return.

BOSC

• 1D: 3.65%
• 1M: -8.97%
• YTD: -6.58%
• 6M: -3.07%
• 1Y: -9.75%
• 3Y*: 10.94%
• 5Y*: 3.37%
• 10Y*: 1.64%

KINS

• 1D: 0.13%
• 1M: -7.15%
• YTD: -10.07%
• 6M: 2.13%
• 1Y: -5.01%
• 3Y*: 121.61%
• 5Y*: 14.65%
• 10Y*: 7.18%

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

BOSC vs. KINS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BOSC B.O.S. Better Online Solutions Ltd.	-6.58%	38.18%	25.00%	26.44%	-28.86%	29.30%	14.07%	-8.29%	-0.91%	3.30%
KINS Kingstone Companies, Inc.	-10.07%	11.54%	613.15%	57.78%	-72.27%	-22.97%	-11.56%	-54.74%	-3.80%	39.37%

Correlation

The correlation between BOSC and KINS is 0.11, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.11
Correlation (3Y) Calculated over the trailing 3-year period	0.12
Correlation (5Y) Calculated over the trailing 5-year period	0.06
Correlation (10Y) Calculated over the trailing 10-year period	0.05
Correlation (All Time) Calculated using the full available price history since Oct 27, 1999	0.02

Fundamentals

EPS BOSC : $0.83 KINS : -$399.22
PS Ratio BOSC : 0.37 KINS : 0.00
Total Revenue (TTM) BOSC : $50.57M KINS : $59.92B
Gross Profit (TTM) BOSC : $12.08M KINS : $100.92M
EBITDA (TTM) BOSC : $4.65M KINS : -$6.57B

Return for Risk

BOSC vs. KINS — Risk / Return Rank

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

BOSC

BOSC Risk / Return Rank: 32
BOSC Sharpe Ratio Rank: 31
BOSC Sortino Ratio Rank: 29
BOSC Omega Ratio Rank: 29
BOSC Calmar Ratio Rank: 35
BOSC Martin Ratio Rank: 36

KINS

KINS Risk / Return Rank: 32
KINS Sharpe Ratio Rank: 35
KINS Sortino Ratio Rank: 32
KINS Omega Ratio Rank: 32
KINS Calmar Ratio Rank: 31
KINS 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.

BOSC vs. KINS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for B.O.S. Better Online Solutions Ltd. (BOSC) and Kingstone Companies, Inc. (KINS). 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.

	BOSC	KINS	Difference
Sharpe ratio Return per unit of total volatility	-0.22	-0.13	-0.09
Sortino ratio Return per unit of downside risk	-0.01	0.10	-0.11
Omega ratio Gain probability vs. loss probability	1.00	1.01	-0.01
Calmar ratio Return relative to maximum drawdown	-0.15	-0.27	+0.12
Martin ratio Return relative to average drawdown	-0.26	-0.60	+0.34
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BOSC vs. KINS - Sharpe Ratio Comparison

The current BOSC Sharpe Ratio is -0.22, which is lower than the KINS Sharpe Ratio of -0.13. The chart below compares the historical Sharpe Ratios of BOSC and KINS, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	BOSC	KINS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.22	-0.13	-0.09
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.07	0.20	-0.13
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.03	0.12	-0.09
Sharpe Ratio (All Time) Calculated using the full available price history	-0.14	0.07	-0.20

Drawdowns

BOSC vs. KINS - Drawdown Comparison

The maximum BOSC drawdown since its inception was -99.90%, roughly equal to the maximum KINS drawdown of -96.97%. Use the drawdown chart below to compare losses from any high point for BOSC and KINS.

Drawdown Indicators

	BOSC	KINS	Difference
Max Drawdown Largest peak-to-trough decline	-99.90%	-96.97%	-2.93%
Max Drawdown (1Y) Largest decline over 1 year	-37.73%	-24.22%	-13.51%
Max Drawdown (3Y) Largest decline over 3 years	-39.13%	-38.84%	-0.29%
Max Drawdown (5Y) Largest decline over 5 years	-59.35%	-91.00%	+31.65%
Max Drawdown (10Y) Largest decline over 10 years	-64.34%	-96.20%	+31.86%
Current Drawdown Current decline from peak	-99.70%	-29.69%	-70.01%
Average Drawdown Average peak-to-trough decline	-89.50%	-49.31%	-40.19%
Ulcer Index Depth and duration of drawdowns from previous peaks	21.95%	10.85%	+11.10%

Volatility

BOSC vs. KINS - Volatility Comparison

The current volatility for B.O.S. Better Online Solutions Ltd. (BOSC) is 14.77%, while Kingstone Companies, Inc. (KINS) has a volatility of 16.08%. This indicates that BOSC experiences smaller price fluctuations and is considered to be less risky than KINS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BOSC	KINS	Difference
Volatility (1M) Calculated over the trailing 1-month period	14.77%	16.08%	-1.31%
Volatility (6M) Calculated over the trailing 6-month period	30.09%	28.68%	+1.41%
Volatility (1Y) Calculated over the trailing 1-year period	44.75%	39.76%	+4.99%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	48.22%	72.67%	-24.45%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	52.26%	59.34%	-7.08%

Dividends

BOSC vs. KINS - Dividend Comparison

BOSC has not paid dividends to shareholders, while KINS's dividend yield for the trailing twelve months is around 1.33%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BOSC B.O.S. Better Online Solutions Ltd.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
KINS Kingstone Companies, Inc.	1.33%	0.59%	0.00%	0.00%	8.89%	3.20%	2.74%	4.19%	2.26%	1.61%	1.82%	2.36%

Financials

BOSC vs. KINS - Profitability Comparison

The chart below illustrates the profitability comparison between B.O.S. Better Online Solutions Ltd. and Kingstone Companies, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

BOSC - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, B.O.S. Better Online Solutions Ltd. reported a gross profit of 3.02M and revenue of 12.62M. Therefore, the gross margin over that period was 23.9%.

KINS - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Kingstone Companies, Inc. reported a gross profit of 0.00 and revenue of 59.78B. Therefore, the gross margin over that period was 0.0%.

BOSC - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, B.O.S. Better Online Solutions Ltd. reported an operating income of 812.00K and revenue of 12.62M, resulting in an operating margin of 6.4%.

KINS - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Kingstone Companies, Inc. reported an operating income of 0.00 and revenue of 59.78B, resulting in an operating margin of 0.0%.

BOSC - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, B.O.S. Better Online Solutions Ltd. reported a net income of 819.00K and revenue of 12.62M, resulting in a net margin of 6.5%.

KINS - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Kingstone Companies, Inc. reported a net income of -5.81B and revenue of 59.78B, resulting in a net margin of -9.7%.

Frequently Asked Questions

Can I hold both BOSC and KINS in my portfolio?

BOSC and KINS have a correlation of 0.11, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BOSC or KINS?

KINS has higher volatility (16.08%) compared to BOSC (14.77%). In terms of maximum drawdown, BOSC dropped -99.90% vs KINS's -96.97%.

Which has better risk-adjusted returns?

KINS currently has the higher Sharpe Ratio (-0.13 vs -0.22), 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.