DXCM vs. SF

Last updated Jun 4, 2026

DXCM (DexCom, Inc.) and SF (Stifel Financial Corp.) are both stocks. DXCM operates in Diagnostics & Research (Healthcare), while SF operates in Capital Markets (Financial Services). Over the past 10 years, DXCM returned 15.73%/yr vs 17.01%/yr for SF. At a 0.30 correlation, their price movements are largely independent.

Performance

DXCM vs. SF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in DexCom, Inc. (DXCM) and Stifel Financial Corp. (SF). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DXCM achieves a 9.64% return, which is significantly higher than SF's -16.11% return. Over the past 10 years, DXCM has underperformed SF with an annualized return of 15.73%, while SF has yielded a comparatively higher 17.01% annualized return.

DXCM

• 1D: -0.93%
• 1M: 21.20%
• YTD: 9.64%
• 6M: 12.21%
• 1Y: -16.15%
• 3Y*: -15.95%
• 5Y*: -5.34%
• 10Y*: 15.73%

SF

• 1D: -0.01%
• 1M: -8.71%
• YTD: -16.11%
• 6M: -14.54%
• 1Y: 12.53%
• 3Y*: 23.41%
• 5Y*: 11.18%
• 10Y*: 17.01%

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

DXCM vs. SF - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
DXCM DexCom, Inc.	9.64%	-14.66%	-37.33%	9.58%	-15.64%	45.23%	69.02%	82.59%	108.75%	-3.87%
SF Stifel Financial Corp.	-16.11%	20.07%	56.37%	21.24%	-15.57%	40.79%	26.32%	47.99%	-29.86%	19.71%

Correlation

The correlation between DXCM and SF is 0.25, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.25
Correlation (3Y) Calculated over the trailing 3-year period	0.22
Correlation (5Y) Calculated over the trailing 5-year period	0.29
Correlation (10Y) Calculated over the trailing 10-year period	0.24
Correlation (All Time) Calculated using the full available price history since Apr 15, 2005	0.30

Fundamentals

Market Cap DXCM : $28.64B SF : $7.65B
EPS DXCM : $2.31 SF : $8.03
PE Ratio DXCM : 31.44 SF : 8.64
PS Ratio DXCM : 6.07 SF : 1.17
PB Ratio DXCM : 9.69 SF : 1.44
Total Revenue (TTM) DXCM : $4.82B SF : $6.51B
Gross Profit (TTM) DXCM : $2.96B SF : $5.60B
EBITDA (TTM) DXCM : $1.37B SF : $1.45B

Return for Risk

DXCM vs. SF — Risk / Return Rank

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

DXCM

DXCM Risk / Return Rank: 24
DXCM Sharpe Ratio Rank: 23
DXCM Sortino Ratio Rank: 23
DXCM Omega Ratio Rank: 22
DXCM Calmar Ratio Rank: 26
DXCM Martin Ratio Rank: 27

SF

SF Risk / Return Rank: 53
SF Sharpe Ratio Rank: 57
SF Sortino Ratio Rank: 49
SF Omega Ratio Rank: 49
SF Calmar Ratio Rank: 54
SF Martin Ratio Rank: 55

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.

DXCM vs. SF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for DexCom, Inc. (DXCM) and Stifel Financial Corp. (SF). 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.

	DXCM	SF	Difference
Sharpe ratio Return per unit of total volatility	-0.40	0.49	-0.89
Sortino ratio Return per unit of downside risk	-0.31	0.81	-1.12
Omega ratio Gain probability vs. loss probability	0.96	1.10	-0.15
Calmar ratio Return relative to maximum drawdown	-0.42	0.59	-1.01
Martin ratio Return relative to average drawdown	-0.72	1.40	-2.11
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DXCM vs. SF - Sharpe Ratio Comparison

The current DXCM Sharpe Ratio is -0.40, which is lower than the SF Sharpe Ratio of 0.49. The chart below compares the historical Sharpe Ratios of DXCM and SF, 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

	DXCM	SF	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.40	0.49	-0.89
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.11	0.36	-0.47
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.33	0.49	-0.16
Sharpe Ratio (All Time) Calculated using the full available price history	0.30	0.24	+0.06

Drawdowns

DXCM vs. SF - Drawdown Comparison

The maximum DXCM drawdown since its inception was -94.61%, which is greater than SF's maximum drawdown of -78.37%. Use the drawdown chart below to compare losses from any high point for DXCM and SF.

Drawdown Indicators

	DXCM	SF	Difference
Max Drawdown Largest peak-to-trough decline	-94.61%	-78.37%	-16.24%
Max Drawdown (1Y) Largest decline over 1 year	-38.75%	-21.20%	-17.55%
Max Drawdown (3Y) Largest decline over 3 years	-60.95%	-34.67%	-26.28%
Max Drawdown (5Y) Largest decline over 5 years	-66.32%	-36.25%	-30.07%
Max Drawdown (10Y) Largest decline over 10 years	-66.32%	-51.89%	-14.43%
Current Drawdown Current decline from peak	-55.31%	-21.15%	-34.16%
Average Drawdown Average peak-to-trough decline	-35.99%	-29.18%	-6.81%
Ulcer Index Depth and duration of drawdowns from previous peaks	22.63%	8.97%	+13.66%

Volatility

DXCM vs. SF - Volatility Comparison

DexCom, Inc. (DXCM) has a higher volatility of 13.22% compared to Stifel Financial Corp. (SF) at 5.71%. This indicates that DXCM's price experiences larger fluctuations and is considered to be riskier than SF based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DXCM	SF	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.22%	5.71%	+7.51%
Volatility (6M) Calculated over the trailing 6-month period	24.61%	19.96%	+4.65%
Volatility (1Y) Calculated over the trailing 1-year period	40.26%	25.72%	+14.54%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	46.91%	31.21%	+15.70%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	48.43%	35.19%	+13.24%

Dividends

DXCM vs. SF - Dividend Comparison

DXCM has not paid dividends to shareholders, while SF's dividend yield for the trailing twelve months is around 1.86%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
DXCM DexCom, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SF Stifel Financial Corp.	1.86%	1.47%	1.58%	2.08%	2.06%	0.85%	0.90%	0.99%	1.16%	0.34%

Financials

DXCM vs. SF - Profitability Comparison

The chart below illustrates the profitability comparison between DexCom, Inc. and Stifel Financial Corp. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

DXCM - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, DexCom, Inc. reported a gross profit of 750.30M and revenue of 1.19B. Therefore, the gross margin over that period was 63.0%.

SF - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Stifel Financial Corp. reported a gross profit of 1.38B and revenue of 1.67B. Therefore, the gross margin over that period was 82.8%.

DXCM - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, DexCom, Inc. reported an operating income of 255.30M and revenue of 1.19B, resulting in an operating margin of 21.4%.

SF - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Stifel Financial Corp. reported an operating income of 542.38M and revenue of 1.67B, resulting in an operating margin of 32.6%.

DXCM - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, DexCom, Inc. reported a net income of 199.50M and revenue of 1.19B, resulting in a net margin of 16.7%.

SF - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Stifel Financial Corp. reported a net income of 251.42M and revenue of 1.67B, resulting in a net margin of 15.1%.

Frequently Asked Questions

Can I hold both DXCM and SF in my portfolio?

DXCM and SF have a correlation of 0.25, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DXCM or SF?

DXCM has higher volatility (13.22%) compared to SF (5.71%). In terms of maximum drawdown, DXCM dropped -94.61% vs SF's -78.37%.

Which has better risk-adjusted returns?

SF currently has the higher Sharpe Ratio (0.49 vs -0.40), 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.