TTEK vs. KBR

Last updated Jun 4, 2026

TTEK (Tetra Tech, Inc.) and KBR (KBR, Inc.) are both stocks. Both operate in the Engineering & Construction industry within the Industrials sector. Over the past 10 years, TTEK returned 17.31%/yr vs 10.66%/yr for KBR. At a 0.48 correlation, their price movements are largely independent.

Performance

TTEK vs. KBR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Tetra Tech, Inc. (TTEK) and KBR, Inc. (KBR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TTEK achieves a -16.76% return, which is significantly lower than KBR's -10.72% return. Over the past 10 years, TTEK has outperformed KBR with an annualized return of 17.31%, while KBR has yielded a comparatively lower 10.66% annualized return.

TTEK

• 1D: 2.47%
• 1M: -11.99%
• YTD: -16.76%
• 6M: -19.63%
• 1Y: -20.12%
• 3Y*: -2.52%
• 5Y*: 3.77%
• 10Y*: 17.31%

KBR

• 1D: 0.03%
• 1M: -7.60%
• YTD: -10.72%
• 6M: -17.69%
• 1Y: -30.26%
• 3Y*: -15.65%
• 5Y*: -1.28%
• 10Y*: 10.66%

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

TTEK vs. KBR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
TTEK Tetra Tech, Inc.	-16.76%	-15.19%	19.98%	15.74%	-13.96%	47.46%	35.34%	67.76%	8.39%	12.57%
KBR KBR, Inc.	-10.72%	-29.66%	5.58%	5.94%	11.93%	55.64%	3.23%	103.61%	-22.05%	21.16%

Correlation

The correlation between TTEK and KBR is 0.51, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.51
Correlation (3Y) Calculated over the trailing 3-year period	0.49
Correlation (5Y) Calculated over the trailing 5-year period	0.49
Correlation (10Y) Calculated over the trailing 10-year period	0.48
Correlation (All Time) Calculated using the full available price history since Nov 17, 2006	0.48

The correlation between TTEK and KBR has been stable across timeframes, ranging from 0.48 to 0.51 - a consistent structural relationship.

Fundamentals

Market Cap TTEK : $7.30B KBR : $4.54B
EPS TTEK : $2.20 KBR : $3.11
PE Ratio TTEK : 12.66 KBR : 11.49
PEG Ratio TTEK : 3.24 KBR : 0.07
PS Ratio TTEK : 1.50 KBR : 0.60
PB Ratio TTEK : 3.92 KBR : 2.86
Total Revenue (TTM) TTEK : $4.91B KBR : $7.69B
Gross Profit (TTM) TTEK : $960.15M KBR : $1.12B
EBITDA (TTM) TTEK : $627.52M KBR : $883.00M

Return for Risk

TTEK vs. KBR — Risk / Return Rank

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

TTEK

TTEK Risk / Return Rank: 17
TTEK Sharpe Ratio Rank: 16
TTEK Sortino Ratio Rank: 16
TTEK Omega Ratio Rank: 16
TTEK Calmar Ratio Rank: 22
TTEK Martin Ratio Rank: 13

KBR

KBR Risk / Return Rank: 9
KBR Sharpe Ratio Rank: 5
KBR Sortino Ratio Rank: 7
KBR Omega Ratio Rank: 8
KBR Calmar Ratio Rank: 15
KBR Martin Ratio Rank: 7

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.

TTEK vs. KBR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Tetra Tech, Inc. (TTEK) and KBR, Inc. (KBR). 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.

	TTEK	KBR	Difference
Sharpe ratio Return per unit of total volatility	-0.58	-0.96	+0.38
Sortino ratio Return per unit of downside risk	-0.66	-1.31	+0.65
Omega ratio Gain probability vs. loss probability	0.91	0.84	+0.07
Calmar ratio Return relative to maximum drawdown	-0.53	-0.70	+0.18
Martin ratio Return relative to average drawdown	-1.23	-1.41	+0.19
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TTEK vs. KBR - Sharpe Ratio Comparison

The current TTEK Sharpe Ratio is -0.58, which is higher than the KBR Sharpe Ratio of -0.96. The chart below compares the historical Sharpe Ratios of TTEK and KBR, 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

	TTEK	KBR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.58	-0.96	+0.38
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.12	-0.05	+0.16
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.54	0.29	+0.25
Sharpe Ratio (All Time) Calculated using the full available price history	0.34	0.10	+0.24

Drawdowns

TTEK vs. KBR - Drawdown Comparison

The maximum TTEK drawdown since its inception was -77.89%, roughly equal to the maximum KBR drawdown of -77.47%. Use the drawdown chart below to compare losses from any high point for TTEK and KBR.

Drawdown Indicators

	TTEK	KBR	Difference
Max Drawdown Largest peak-to-trough decline	-77.89%	-77.47%	-0.42%
Max Drawdown (1Y) Largest decline over 1 year	-38.30%	-43.18%	+4.88%
Max Drawdown (3Y) Largest decline over 3 years	-47.50%	-57.39%	+9.89%
Max Drawdown (5Y) Largest decline over 5 years	-47.50%	-57.39%	+9.89%
Max Drawdown (10Y) Largest decline over 10 years	-47.50%	-57.94%	+10.44%
Current Drawdown Current decline from peak	-44.25%	-49.36%	+5.11%
Average Drawdown Average peak-to-trough decline	-20.65%	-33.93%	+13.28%
Ulcer Index Depth and duration of drawdowns from previous peaks	16.39%	21.41%	-5.02%

Volatility

TTEK vs. KBR - Volatility Comparison

The current volatility for Tetra Tech, Inc. (TTEK) is 10.81%, while KBR, Inc. (KBR) has a volatility of 14.95%. This indicates that TTEK experiences smaller price fluctuations and is considered to be less risky than KBR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TTEK	KBR	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.81%	14.95%	-4.14%
Volatility (6M) Calculated over the trailing 6-month period	27.17%	25.14%	+2.03%
Volatility (1Y) Calculated over the trailing 1-year period	34.93%	31.69%	+3.24%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	32.06%	28.57%	+3.49%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	32.03%	36.83%	-4.80%

Dividends

TTEK vs. KBR - Dividend Comparison

TTEK's dividend yield for the trailing twelve months is around 0.96%, less than KBR's 1.85% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
KBR KBR, Inc.	1.85%	1.64%	1.04%	0.97%	0.91%	0.92%	1.29%	1.05%	2.11%	1.61%	1.92%	1.89%
TTEK Tetra Tech, Inc.	0.96%	0.75%	0.57%	0.61%	0.61%	0.45%	0.57%	0.66%	0.89%	0.81%	0.81%	1.19%

Financials

TTEK vs. KBR - Profitability Comparison

The chart below illustrates the profitability comparison between Tetra Tech, Inc. and KBR, Inc. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

TTEK - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Tetra Tech, Inc. reported a gross profit of 214.09M and revenue of 1.22B. Therefore, the gross margin over that period was 17.6%.

KBR - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, KBR, Inc. reported a gross profit of 265.00M and revenue of 1.92B. Therefore, the gross margin over that period was 13.8%.

TTEK - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Tetra Tech, Inc. reported an operating income of 131.52M and revenue of 1.22B, resulting in an operating margin of 10.8%.

KBR - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, KBR, Inc. reported an operating income of 180.00M and revenue of 1.92B, resulting in an operating margin of 9.4%.

TTEK - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Tetra Tech, Inc. reported a net income of 233.58M and revenue of 1.22B, resulting in a net margin of 19.1%.

KBR - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, KBR, Inc. reported a net income of 102.00M and revenue of 1.92B, resulting in a net margin of 5.3%.

Frequently Asked Questions

Can I hold both TTEK and KBR in my portfolio?

TTEK and KBR have a correlation of 0.51, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TTEK or KBR?

KBR has higher volatility (14.95%) compared to TTEK (10.81%). In terms of maximum drawdown, TTEK dropped -77.89% vs KBR's -77.47%.

Which has better risk-adjusted returns?

TTEK currently has the higher Sharpe Ratio (-0.58 vs -0.96), 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.