Last Update 21 May 26

DCI: Filtration Advances And Buybacks Will Support Future Share Returns

Analysts have nudged their price targets on Donaldson stock lower, with one firm cutting its target by $9 and another trimming its view to $91 from $93. The changes reflect refreshed models for the machinery and construction group.

Analyst Commentary

Recent research updates on Donaldson focus on recalibrated price targets within the machinery and construction group, with analysts fine-tuning their models rather than making sweeping calls on the stock.

Bullish Takeaways

Bullish analysts view the refreshed targets as a housekeeping move tied to sector-wide model updates, not a signal of a broken thesis on Donaldson.
The decision to maintain an Equal Weight rating in at least one case suggests analysts still see Donaldson tracking reasonably in line with its peer group on risk and reward.
Model updates across the broader machinery and construction group indicate Donaldson remains an active part of coverage, which can help keep valuation more closely aligned with current fundamentals as fresh data comes through.

Bearish Takeaways

Bearish analysts point to the reduced price targets, including a cut of $9 and a trim to $91 from $93, as a sign that their expectations for upside are more limited than before.
The Equal Weight stance indicates some caution around paying a premium for the stock, with analysts content to see it perform in line with the sector rather than pushing a more aggressive view.
The broader reset across machinery and construction models suggests that sector assumptions are being revisited, which can weigh on valuations if growth or margin forecasts are dialed back.
Lowered targets may make it harder for the stock to command a higher valuation multiple without clear evidence of stronger execution or clearer growth drivers ahead.

What's in the News

The company updated its share repurchase activity, buying 199,844 shares, representing 0.17%, for US$17.01 million between November 1, 2025 and January 31, 2026, and completing a total buyback of 7,499,169 shares, or 6.31%, for US$528.67 million under the program announced on November 17, 2023 (Key Developments).
Donaldson issued earnings guidance for 2026, projecting sales to be 1% to 5% above the prior year, with currency translation and pricing each contributing 1 percentage point, consistent with its previous expectations (Key Developments).
The company announced ArmorSeal air filtration technology, described as its next generation platform aimed at improving seal reliability, durability, and service consistency for heavy-duty, off-highway, construction, mining, and off-road equipment, with an official debut planned at CONEXPO-CON/AGG (Key Developments).

Valuation Changes

Fair Value: Model fair value remains at $96.4 per share, indicating no adjustment to the central valuation estimate.
Discount Rate: The discount rate has risen slightly from 8.46% to 8.62%, which can modestly reduce the present value of projected cash flows.
Revenue Growth: The revenue growth assumption is effectively unchanged at about 5.01%, keeping the long-term top line outlook steady in the model.
Net Profit Margin: The net profit margin assumption has risen slightly from 12.99% to 13.16%, reflecting a small upward adjustment to expected profitability.
Future P/E: The future P/E multiple has decreased from 24.62x to 24.41x, representing a small reduction in the valuation multiple applied to forward earnings.

1 view

Key Takeaways

Expansion into high-growth filtration segments and strategic acquisitions are enhancing profit margins, earnings quality, and product innovation.
Increased demand from stricter regulations, automation, and urbanization is driving sustained sales growth, recurring revenue, and operating margin improvement.
Heavy dependence on legacy product segments and aftermarket sales, combined with external market headwinds, threatens long-term revenue growth, margin stability, and earnings predictability.

Catalysts

About Donaldson Company

Manufactures and sells filtration systems and replacement parts worldwide.What are the underlying business or industry changes driving this perspective?

Global expansion of environmental regulations and emissions standards is increasing demand for advanced filtration across industrial and transportation sectors, positioning Donaldson to achieve record sales in both Industrial Solutions and Mobile Solutions, with a direct positive impact on revenue and earnings growth in FY26 and beyond.
Industrial automation and digitalization are driving higher requirements for contaminant-free environments, fueling double-digit growth in Donaldson's connected and aftermarket filtration solutions, improving the recurring revenue base and operating margins.
Continued urbanization and infrastructure build-out globally-particularly in China and power generation-are expanding addressable markets, supporting recovery in first-fit sales and sustaining backlog visibility, underpinning revenue stability and top-line growth.
Strategic investments and M&A in high-margin, structurally growing segments (e.g., Life Sciences and Food & Beverage filtration) are expected to enhance margin mix and earnings quality, with Life Sciences segment margins improving notably and diversified R&D accelerating product innovation.
Ongoing replacement parts/service model and the rising installed base are improving revenue predictability and resilience, increasing aftermarket sales mix (now over 50% of certain businesses), which supports stable cash flow and long-term earnings durability.

Donaldson Company Earnings and Revenue Growth

Donaldson Company Future Earnings and Revenue Growth

Assumptions

How have these above catalysts been quantified?

Analysts are assuming Donaldson Company's revenue will grow by 5.0% annually over the next 3 years.
Analysts assume that profit margins will increase from 10.1% today to 13.2% in 3 years time.
Analysts expect earnings to reach $571.8 million (and earnings per share of $5.12) by about May 2029, up from $378.5 million today.
In order for the above numbers to justify the price target of the analysts, the company would need to trade at a PE ratio of 24.6x on those 2029 earnings, down from 25.4x today. This future PE is lower than the current PE for the US Machinery industry at 26.3x.
Analysts expect the number of shares outstanding to decline by 0.61% per year for the next 3 years.
To value all of this in today's terms, we will use a discount rate of 8.62%, as per the Simply Wall St company report.

Risks

What could happen that would invalidate this narrative?

Persistent delays and muted performance in bioprocessing, a key growth driver within Life Sciences, suggest a slower-than-expected ramp in high-margin segments, limiting revenue growth and margin expansion until at least fiscal 2027.
Heavy reliance on aftermarket and replacement part sales in both Mobile and Industrial Solutions exposes the company to long-term risks if customers gradually shift toward maintenance-free systems or adopt circular economy practices, which could weaken recurring revenue streams and future cash flow predictability.
Ongoing uncertainties and caution regarding demand in China and other APAC and LatAm regions, including operating challenges from international trade tensions or macroeconomic headwinds, may constrain international sales growth and curtail overall top line expansion.
Donaldson's strategy and current mix are still significantly dependent on traditional engine-based (ICE-related) filtration; despite growing diversification, accelerated electrification in transportation and off-highway equipment could erode core market revenue over the long term as demand for ICE filtration products declines.
Substantial gross margin sensitivity to tariff-related cost inflation, LIFO accounting volatility, and ongoing footprint optimization initiatives signals exposure to operational margin squeeze if raw material or input costs rise and the company is unable to sustain price increases, posing a risk to net margin and future earnings growth.

Valuation

How have all the factors above been brought together to estimate a fair value?

The analysts have a consensus price target of $96.4 for Donaldson Company based on their expectations of its future earnings growth, profit margins and other risk factors.
However, there is a degree of disagreement amongst analysts, with the most bullish reporting a price target of $123.0, and the most bearish reporting a price target of just $77.0.
In order for you to agree with the analysts, you'd need to believe that by 2029, revenues will be $4.3 billion, earnings will come to $571.8 million, and it would be trading on a PE ratio of 24.6x, assuming you use a discount rate of 8.6%.
Given the current share price of $82.95, the analyst price target of $96.4 is 14.0% higher.
We always encourage you to reach your own conclusions though. So sense check these analyst numbers against your own assumptions and expectations based on your understanding of the business and what you believe is probable.

Have other thoughts on Donaldson Company?

Create your own narrative on this stock, and estimate its Fair Value using our Valuator tool.

Create Narrative

How well do narratives help inform your perspective?

Disclaimer

AnalystConsensusTarget is a tool utilizing a Large Language Model (LLM) that ingests data on consensus price targets, forecasted revenue and earnings figures, as well as the transcripts of earnings calls to produce qualitative analysis. The narratives produced by AnalystConsensusTarget are general in nature and are based solely on analyst data and publicly-available material published by the respective companies. These scenarios are not indicative of the company's future performance and are exploratory in nature. Simply Wall St has no position in the company(s) mentioned. Simply Wall St may provide the securities issuer or related entities with website advertising services for a fee, on an arm's length basis. These relationships have no impact on the way we conduct our business, the content we host, or how our content is served to users. The price targets and estimates used are consensus data, and do not constitute a recommendation to buy or sell any stock, and they do not take account of your objectives, or your financial situation. Note that AnalystConsensusTarget's analysis may not factor in the latest price-sensitive company announcements or qualitative material.

Environmental Regulations Will Expand Global Advanced Filtration Demand