NBTX vs. K

Last updated Aug 1, 2026

NBTX (Nanobiotix S.A.) and K (Kellogg Company) are both stocks. NBTX operates in Biotechnology (Healthcare), while K operates in Packaged Foods (Consumer Defensive). Their -0.02 correlation means they have often moved in opposite directions in the past.

Performance

NBTX vs. K - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nanobiotix S.A. (NBTX) and Kellogg Company (K). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

NBTX

• 1D: -4.41%
• 1M: -0.04%
• 6M: 82.79%
• YTD: 66.03%
• 1Y: 464.49%
• 3Y*: 72.87%
• 5Y*: 21.12%
• 10Y*: —
• ALL TIME*: 14.22%

K

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

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
NBTX Nanobiotix S.A.	$5.19M	$4.97M	$3.90M

NBTX vs. K - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
NBTX Nanobiotix S.A.	66.03%	705.57%	-60.58%	98.37%	-54.69%	-50.91%	-9.09%
K Kellogg Company	0.00%	5.99%	49.75%	-7.44%	14.35%	7.44%	0.40%

Correlation

The correlation between NBTX and K is -0.06, meaning there was essentially no consistent relationship between their historical price movements. Each responded to its own set of market drivers.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	-0.06
Correlation (3Y) Balances recent behavior with more history.	0.05
Correlation (5Y) Shows whether the relationship held over a longer period.	-0.01
Correlation (All Time) Calculated using the full available price history since Dec 11, 2020	-0.02

The correlation between NBTX and K shifts across timeframes, from -0.06 (1 year) to 0.05 (3 years), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap NBTX : $1.94B K : $29.20B
Total Revenue (TTM) NBTX : €47.94M K : $12.67B
Gross Profit (TTM) NBTX : €47.94M K : $4.41B
EBITDA (TTM) NBTX : -€55.82M K : $2.25B

Return for Risk

NBTX vs. K — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

NBTX

NBTX Risk / Return Rank: 97
NBTX Sharpe Ratio Rank: 99
NBTX Sortino Ratio Rank: 96
NBTX Omega Ratio Rank: 95
NBTX Calmar Ratio Rank: 98
NBTX Martin Ratio Rank: 97

K

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

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

NBTX vs. K - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nanobiotix S.A. (NBTX) and Kellogg Company (K). 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.

	NBTX	K	Difference
Sharpe ratio: Return per unit of total volatility	4.28	—	—
Sortino ratio: Return per unit of downside risk	3.66	—	—
Omega ratio: Gain probability vs. loss probability	1.46	—	—
Calmar ratio: Return relative to maximum drawdown	9.15	—	—
Martin ratio: Return relative to average drawdown	19.20	—	—

Drawdowns

Drawdown Indicators

	NBTX	K	Difference
Max Drawdown Largest peak-to-trough decline	-89.94%	—	—
Max Drawdown (1Y) Largest decline over 1 year	-50.25%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-73.88%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-86.00%	—	—
Current Drawdown Current decline from peak	-30.30%	—	—
Average Drawdown Average peak-to-trough decline	-56.78%	—	—
Ulcer Index Depth and duration of drawdowns from previous peaks	23.89%	—	—

Volatility

Volatility by Period

	NBTX	K	Difference
Volatility (1M) Calculated over the trailing 1-month period	21.17%	—	—
Volatility (6M) Calculated over the trailing 6-month period	65.93%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	107.49%	—	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	136.93%	—	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	130.40%	—	—

Dividends

NBTX vs. K - Dividend Comparison

Neither NBTX nor K has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
K Kellogg Company	1.39%	2.76%	2.79%	10.56%	3.28%	3.59%	3.66%	3.27%	3.86%	3.12%	2.77%	2.74%
NBTX Nanobiotix S.A.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Financials

Frequently Asked Questions

Can I hold both NBTX and K in my portfolio?

NBTX and K have a correlation of -0.06, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.