FTAIN vs. ATMU

Last updated Jun 3, 2026

FTAIN (Fortress Transportation and Preferred Series C) and ATMU (Atmus Filtration Technologies Inc.) are both stocks. Both are in the Industrials sector — FTAIN in Rental & Leasing Services, ATMU in Pollution & Treatment Controls. Over the past 3 years, FTAIN returned 11.92%/yr vs 32.34%/yr for ATMU. At a 0.07 correlation, their price movements are largely independent.

Performance

FTAIN vs. ATMU - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fortress Transportation and Preferred Series C (FTAIN) and Atmus Filtration Technologies Inc. (ATMU). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FTAIN achieves a 2.39% return, which is significantly higher than ATMU's -8.80% return.

FTAIN

• 1D: -0.04%
• 1M: 0.22%
• YTD: 2.39%
• 6M: 2.80%
• 1Y: 7.58%
• 3Y*: 11.92%
• 5Y*: 6.90%
• 10Y*: —

ATMU

• 1D: 3.39%
• 1M: -10.16%
• YTD: -8.80%
• 6M: -9.43%
• 1Y: 31.28%
• 3Y*: 32.34%
• 5Y*: —
• 10Y*: —

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

FTAIN vs. ATMU - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
FTAIN Fortress Transportation and Preferred Series C	2.39%	4.26%	18.15%	18.04%
ATMU Atmus Filtration Technologies Inc.	-8.80%	33.16%	67.28%	8.50%

Correlation

The correlation between FTAIN and ATMU is 0.02, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.02
Correlation (3Y) Calculated over the trailing 3-year period	0.07
Correlation (All Time) Calculated using the full available price history since May 30, 2023	0.07

Fundamentals

Market Cap FTAIN : $2.60B ATMU : $3.87B
EPS FTAIN : $5.13 ATMU : $2.56
PE Ratio FTAIN : 4.86 ATMU : 18.47
PEG Ratio FTAIN : 0.00 ATMU : 3.32
PS Ratio FTAIN : 0.91 ATMU : 2.89
PB Ratio FTAIN : 6.03 ATMU : 9.60
Total Revenue (TTM) FTAIN : $2.84B ATMU : $1.35B
Gross Profit (TTM) FTAIN : $922.62M ATMU : $529.00M
EBITDA (TTM) FTAIN : $992.07M ATMU : $334.60M

Return for Risk

FTAIN vs. ATMU — Risk / Return Rank

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

FTAIN

FTAIN Risk / Return Rank: 85
FTAIN Sharpe Ratio Rank: 81
FTAIN Sortino Ratio Rank: 78
FTAIN Omega Ratio Rank: 79
FTAIN Calmar Ratio Rank: 92
FTAIN Martin Ratio Rank: 94

ATMU

ATMU Risk / Return Rank: 64
ATMU Sharpe Ratio Rank: 68
ATMU Sortino Ratio Rank: 60
ATMU Omega Ratio Rank: 62
ATMU Calmar Ratio Rank: 62
ATMU Martin Ratio Rank: 71

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.

FTAIN vs. ATMU - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fortress Transportation and Preferred Series C (FTAIN) and Atmus Filtration Technologies Inc. (ATMU). 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.

	FTAIN	ATMU	Difference
Sharpe ratio Return per unit of total volatility	1.52	0.88	+0.65
Sortino ratio Return per unit of downside risk	2.22	1.29	+0.93
Omega ratio Gain probability vs. loss probability	1.30	1.19	+0.12
Calmar ratio Return relative to maximum drawdown	5.56	1.06	+4.51
Martin ratio Return relative to average drawdown	17.84	3.97	+13.87
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FTAIN vs. ATMU - Sharpe Ratio Comparison

The current FTAIN Sharpe Ratio is 1.52, which is higher than the ATMU Sharpe Ratio of 0.88. The chart below compares the historical Sharpe Ratios of FTAIN and ATMU, 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

	FTAIN	ATMU	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.52	0.88	+0.65
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.37	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.47	0.88	-0.41

Drawdowns

FTAIN vs. ATMU - Drawdown Comparison

The maximum FTAIN drawdown since its inception was -32.02%, which is greater than ATMU's maximum drawdown of -30.22%. Use the drawdown chart below to compare losses from any high point for FTAIN and ATMU.

Drawdown Indicators

	FTAIN	ATMU	Difference
Max Drawdown Largest peak-to-trough decline	-32.02%	-30.22%	-1.80%
Max Drawdown (1Y) Largest decline over 1 year	-1.66%	-30.22%	+28.56%
Max Drawdown (3Y) Largest decline over 3 years	-8.42%	-30.22%	+21.80%
Max Drawdown (5Y) Largest decline over 5 years	-32.02%	—	—
Current Drawdown Current decline from peak	-0.04%	-27.86%	+27.82%
Average Drawdown Average peak-to-trough decline	-4.53%	-8.48%	+3.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.52%	8.04%	-7.52%

Volatility

FTAIN vs. ATMU - Volatility Comparison

The current volatility for Fortress Transportation and Preferred Series C (FTAIN) is 0.36%, while Atmus Filtration Technologies Inc. (ATMU) has a volatility of 12.27%. This indicates that FTAIN experiences smaller price fluctuations and is considered to be less risky than ATMU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FTAIN	ATMU	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.36%	12.27%	-11.91%
Volatility (6M) Calculated over the trailing 6-month period	2.59%	30.47%	-27.88%
Volatility (1Y) Calculated over the trailing 1-year period	5.22%	35.82%	-30.60%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.70%	34.44%	-15.74%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.45%	34.44%	-15.99%

Dividends

FTAIN vs. ATMU - Dividend Comparison

FTAIN's dividend yield for the trailing twelve months is around 8.26%, more than ATMU's 0.57% yield.

Position	TTM	2025	2024	2023	2022	2021
ATMU Atmus Filtration Technologies Inc.	0.47%	0.40%	0.26%	0.00%	0.00%	0.00%
FTAIN Fortress Transportation and Preferred Series C	8.26%	8.12%	7.81%	8.52%	10.58%	5.56%

Financials

Frequently Asked Questions

Can I hold both FTAIN and ATMU in my portfolio?

FTAIN and ATMU have a correlation of 0.02, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FTAIN or ATMU?

ATMU has higher volatility (12.27%) compared to FTAIN (0.36%). In terms of maximum drawdown, FTAIN dropped -32.02% vs ATMU's -30.22%.

Which has better risk-adjusted returns?

FTAIN currently has the higher Sharpe Ratio (1.52 vs 0.88), 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.