Dorman Products supplies replacement parts to the motor vehicle aftermarket and has been dealing with a tough cost environment in 2026 driven by tariffs and changes in how consumers approach repairs. The third quarter, which ended September 26, 2026, gives investors an updated look at whether steady demand in the aftermarket can counter ongoing margin challenges. These results serve as a useful indicator for repair and maintenance spending across light-duty, heavy-duty, and specialty vehicles. After trimming full-year guidance earlier, this report helps show whether cost pressures are easing or continuing, and how well the company is managing profitability alongside revenue growth.
Net sales reached $561.7 million, reflecting a 3.3% rise from $543.7 million in the same quarter last year. Light Duty sales totaled $443.7 million, Heavy Duty added $66.1 million, and Specialty Vehicle contributed $51.9 million. Gross profit declined to $221.6 million, or 39.4% of sales, versus $241.4 million, or 44.4%, a year ago due to higher input and tariff costs. GAAP net income fell to $59.2 million from $76.4 million, resulting in GAAP diluted EPS of $1.98 compared with $2.48 previously.
Adjusted diluted EPS was $2.08, down from $2.62 a year earlier. That beat the consensus estimate of about $2.00, though revenue came in a bit below the roughly $565.7 million expected. The company revised its full-year 2026 outlook to net sales growth of 2% to 3% and GAAP diluted EPS of $7.95 to $8.15, with adjusted diluted EPS now guided at $8.50 to $8.70. I also checked this using Tickeron’s AI Screener to compare the results against peers in the sector.
Heading into the release, sentiment had been cautious, with the stock lower over the past three and twelve months and several negative EPS revisions from analysts in the prior 90 days. The mixed outcome—a bottom-line beat alongside a modest revenue shortfall—fits that cautious tone. Attention is likely to shift toward the updated guidance, which points to slower sales growth than previously anticipated. The reduced top-line outlook together with tighter gross margins suggests investors will assess whether tariff-related costs and softer demand are short-term issues or signs of a longer squeeze on aftermarket margins.
Looking ahead, the key item to watch is the path of margins. Gross margin contracted noticeably in the quarter, so the speed at which pricing actions, product mix shifts, and sourcing changes can offset tariff and input costs will be central. Management’s decision to lower full-year net sales growth guidance to 2% to 3% also indicates a more measured demand outlook than expected earlier in 2026.
Segment performance deserves attention as well, especially the relatively strong growth in Heavy Duty and efforts to stabilize Specialty Vehicle. Operating cash flow of $64.6 million in the quarter remains a positive, supporting continued share repurchases. I’m watching this closely for any updates on inventory levels or capital allocation. Commentary on the October 27 conference call about tariff policy and related factors will likely influence how the market values the stock over the coming months. From what I see, these longer-term elements matter more than any single quarter’s numbers.
In my view, tools like Tickeron’s AI Screener can help investors quickly scan for similar companies and technical signals when reviewing quarterly results. I also checked this using Tickeron’s AI Trend Prediction Engine to see how broader trends might align with Dorman’s outlook. These resources offer a practical way to complement traditional research without replacing personal judgment.
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Sergey Savastiouk, Ph.D. has a degree in Applied Mathematics from Moscow University and has extensive experience as an entrepreneur, investor, manager, and mathematician. His professional expertise is in applied mathematics, mathematical modeling, system and pattern analysis, and software and hardware system integration. He has served as the CEO of several hi-tech start-up companies and nonprofit organizations, which has given him proven capabilities in business strategy for high-tech start-up companies, market assessment, company formation, team building, product development, marketing, and sales. He has published numerous articles in journals and magazines on related fields. As a retail investor, he spent 15 years developing his proprietary trading and quantitative algorithms (now Tickeron’s A.I.), which brought him significant returns in trading the stock market. His current work and goal in founding Tickeron is to bring professional, sophisticated stock market analysis capabilities to retail investors via an easy-to-use interface.
DORM broke above its upper Bollinger Band on October 22, 2026. This could be a sign that the stock is set to drop as the stock moves back below the upper band and toward the middle band. You may want to consider selling the stock or exploring put options. The A.I.dvisor looked at 44 similar instances where the stock broke above the upper band. In 33 of the 44 cases the stock fell afterwards. This puts the odds of success at 75%.
The Stochastic Oscillator has been in the overbought zone for 2 days. Expect a price pull-back in the near future.
DORM moved below its 50-day moving average on October 23, 2026 date and that indicates a change from an upward trend to a downward trend.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where DORM declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 61%.
The RSI Oscillator points to a transition from a downward trend to an upward trend -- in cases where DORM's RSI Indicator exited the oversold zone, 21 of 31 resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 68%.
The Momentum Indicator moved above the 0 level on October 21, 2026. You may want to consider a long position or call options on DORM as a result. In 59 of 91 past instances where the momentum indicator moved above 0, the stock continued to climb. The odds of a continued upward trend are 65%.
The Moving Average Convergence Divergence (MACD) for DORM just turned positive on September 28, 2026. Looking at past instances where DORM's MACD turned positive, the stock continued to rise in 29 of 49 cases over the following month. The odds of a continued upward trend are 59%.
Following a +1.67% 3-day Advance, the price is estimated to grow further. Considering data from situations where DORM advanced for three days, in 206 of 308 cases, the price rose further within the following month. The odds of a continued upward trend are 67%.
The Aroon Indicator entered an Uptrend today. In 111 of 173 cases where DORM Aroon's Indicator entered an Uptrend, the price rose further within the following month. The odds of a continued Uptrend are 64%.
The Tickeron Seasonality Score of 9 (best 1 - 100 worst) indicates that the company is seriously undervalued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.
The Tickeron Valuation Rating of 50 (best 1 - 100 worst) indicates that the company is fair valued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (2.443) is normal, around the industry mean (0.818). P/E Ratio (17.182) is within average values for comparable stocks, (39.469). Projected Growth (PEG Ratio) (0.300) is also within normal values, averaging (1.471). Dividend Yield (0.048) settles around the average of (0.041) among similar stocks. P/S Ratio (1.768) is also within normal values, averaging (49.084).
The Tickeron Price Growth Rating for this company is 55 (best 1 - 100 worst), indicating steady price growth. DORM’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron SMR rating for this company is 56 (best 1 - 100 worst), indicating strong sales and a profitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron PE Growth Rating for this company is 64 (best 1 - 100 worst), pointing to average earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Profit vs. Risk Rating rating for this company is 72 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. DORM’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 89, placing this stock better than average.
The average fundamental analysis ratings, where 1 is best and 100 is worst, are as follows
a manufacturer of automotive parts
Industry AutoPartsOEM