NEW YORK — Law firm Bleichmar Fonti & Auld LLP announced on May 6 an investigation into Tennant Company (NYSE: TNC) for potential securities law violations after the industrial cleaning equipment maker’s stock fell 23 percent.
The firm’s action follows the release of Tennant’s first-quarter 2026 financial results, which showed a significant contraction in profitability despite revenue growth. "If you invested in Tennant, you are encouraged to obtain additional information," the law firm said in a statement encouraging investors with losses to make contact.
While Tennant’s quarterly revenue of $297.9 million beat analyst estimates and grew 2.7 percent year-on-year, its operating margin collapsed to 1.6 percent from 7.3 percent in the same period last year. Adjusted earnings per share fell to $0.58 from $1.12 a year ago, and the company reported a negative free cash flow of $34.4 million, a sharp decline from negative $7.5 million in the prior year.
The investigation introduces significant legal uncertainty for Tennant and could lead to a class-action lawsuit, adding to investor concerns about the company's operational performance. The 23% stock price drop erased gains from earlier in the year and reflects market anxiety over declining profitability.
The market's reaction suggests investors are focused on the sharp decline in earnings and cash flow rather than the modest revenue beat. The 5.6 percentage point year-on-year decrease in operating margin points to rising costs that are outpacing sales growth. Over the last two years, Tennant’s annual earnings per share have declined by an average of 23.9 percent, according to data from its recent financial reports.
Despite the poor quarterly profit performance, Tennant's management reiterated its full-year guidance, projecting revenues of approximately $1.26 billion and an adjusted EPS of $5.00 at the midpoint. The company also projects full-year adjusted EBITDA of $182.5 million, which is above prior analyst estimates of $173.1 million.
The investigation was announced just days after Tennant held its annual shareholders meeting on April 29, where shareholders re-elected three directors and ratified Deloitte & Touche LLP as the company's independent accounting firm for 2026.
The probe by Bleichmar Fonti & Auld LLP creates a new layer of risk for shareholders, with potential for protracted legal proceedings and financial liabilities. Investors will now be watching for the company's formal response to the investigation and any subsequent legal filings.
This article is for informational purposes only and does not constitute investment advice.