Here's the Reason to Keep CLH Shares in Your Investment Portfolio at This Time
Clean Harbors, Inc. (CLH) has shown significant stock price growth due to its innovative PFAS solutions, major contract wins, commitment to sustainability, strategic acquisitions, and strong financial position. While facing rising operational costs, the company maintains a Zacks Rank of #3 (Hold), with positive revenue and earnings projections for 2026 and 2027. Investors might also consider higher-ranked alternatives like Dave Inc. (DAVE) and Maximus (MMS), or explore potential in quantum computing stocks.
Is There Now An Opportunity In Clean Harbors, Inc. (NYSE:CLH)?
This article analyzes Clean Harbors, Inc. (NYSE:CLH) stock, noting its current valuation after a 10% share price drop in the last month. It suggests that the company's intrinsic value, calculated using a discounted cash flow model, indicates potential undervaluation. The piece highlights growth drivers like strong ROE and a favorable industry outlook, considering these factors point to a possible investment opportunity despite recent price declines.
Here's Why You Should Retain CLH Stock in Your Portfolio Now
Clean Harbors (CLH) stock has significantly outperformed its industry and the S&P 500, driven by its leadership in PFAS remediation, commitment to sustainability, and strategic acquisitions. The company's strong liquidity and share repurchase programs also contribute to investor confidence, despite facing increasing operating costs. Clean Harbors currently holds a Zacks Rank of #3 (Hold), with other better-ranked stocks mentioned for investor consideration.
Clean Harbors, Inc. $CLH Shares Bought by Tudor Investment Corp ET AL
Tudor Investment Corp ET AL significantly increased its stake in Clean Harbors, Inc. (CLH) by 86%, now owning 63,104 shares valued at $14.65 million. This coincides with a general increase in institutional ownership, which now stands at 90.43%. Analysts maintain a "Moderate Buy" rating for CLH with an average target price of $299.27, reflecting confidence following the company's recent earnings beat, despite some insider selling.
Why Clean Harbors (CLH) Is Up 5.0% After Formalizing PFAS Disposal Standards With U.S. Policymakers
Clean Harbors, Inc. (CLH) has formalized disposal and treatment standards for PFAS "forever chemicals," sharing this guidance with the EPA and the U.S. Senate Committee on Environment and Public Works. This positions Clean Harbors as a key provider of end-to-end PFAS services, highlighting its technical depth in hazardous waste management. The company's investment narrative is bolstered by this move, though investors should also consider rising regulatory scrutiny and capital needs.
Why Clean Harbors (CLH) Is Up 5.0% After Formalizing PFAS Disposal Standards With U.S. Policymakers
Clean Harbors (CLH) has seen a 5.0% stock increase after releasing formal disposal and treatment standards for PFAS "forever chemicals" and sharing them with the EPA and the Senate Committee on Environment and Public Works. This positions Clean Harbors as a leading provider of end-to-end PFAS services, reinforcing its long-term role in hazardous waste management. While the formalized standards strengthen its offering, investors should be mindful of rising regulatory scrutiny and capital needs.
List of 11 Acquisitions by Clean Harbors (Apr 2026)
Clean Harbors has completed 11 acquisitions, with peak activity in 2012. These acquisitions span 3 countries and 4 sectors, including Waste & Water Management. Their most recent acquisition was HEPACO in February 2024 for $400 million.
Clean Harbors, Inc. Experiences Valuation Adjustment Amid Strong Market Performance
Clean Harbors, Inc., a midcap company, has adjusted its valuation with a P/E ratio of 40 and a price-to-book value of 5.58. The company has shown strong market performance, with a 23.69% year-to-date return and an impressive 482.06% return over the past decade, significantly outperforming the S&P 500. These metrics highlight its competitive edge and strong market position within its industry.
Clean Harbors stock hits all-time high at $298.67 USD By Investing.com
Clean Harbors Inc. stock has reached an all-time high of $298.67 USD, representing a 48.91% increase over the past year. The environmental services company now has a market capitalization of $15.64 billion and a P/E ratio of 40.11. This surge is attributed to strategic initiatives, market demand, and positive analyst ratings, including a recent acquisition deal and favorable interpretations of PFAS disposal guidelines.
Clean Harbors stock hits all-time high at $298.67 USD
Clean Harbors (CLH) stock reached an all-time high of $298.67 USD, marking a 48.91% increase over the past year due to strong investor confidence and strategic initiatives. Despite an InvestingPro analysis suggesting the stock is overvalued, the company is expanding through acquisitions and analysts maintain positive ratings, citing potential benefits from emerging environmental regulations and geopolitical events.
How to handle 'forever chemicals': Clean Harbors issues a roadmap
Clean Harbors (NYSE: CLH) has released formal guidance standards for the disposal and treatment of PFAS, also known as "forever chemicals." This framework aims to help organizations, customers, and communities cost-effectively manage PFAS contamination and existing inventories. The approach includes various technologies like high-temperature RCRA-permitted incineration, engineered landfill containment, and water treatment systems, tailored to different PFAS concentration levels and waste forms.
Clean Harbors (CLH) CJS Securities 26th Annual "New Ideas for the New Year” Investor Conference summary
This article summarizes Clean Harbors' (CLH) presentation at the CJS Securities 26th Annual "New Ideas for the New Year” Investor Conference on January 14, 2026. Clean Harbors, a leading North American environmental and industrial services provider, discussed its segment performance, growth drivers, and margin expansion strategies. Key takeaways include strong performance in technical services, stabilization of Safety-Kleen Sustainability Solutions, and significant expected growth from PFAS-related work.
Why is Clean Harbors (CLH) up 2.9% since last earnings report?
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Clean Harbors, Inc. $CLH Shares Purchased by SG Americas Securities LLC
SG Americas Securities LLC significantly increased its stake in Clean Harbors, Inc. (NYSE:CLH) by 57.4% in Q4, acquiring an additional 22,827 shares, bringing their total to 62,621 shares valued at approximately $14.68 million. This comes as Clean Harbors exceeded Q4 earnings and revenue estimates, leading to analyst target price increases and a "Moderate Buy" consensus rating. Despite some insider selling, institutional investors collectively own about 90.43% of the company's stock.
Is It Time To Reassess Clean Harbors (CLH) After Strong Multi‑Year Share Price Gains
Clean Harbors (CLH) exhibits mixed valuation signals despite strong multi-year share price gains. A Discounted Cash Flow (DCF) analysis suggests the stock is undervalued by 29.2% at its current price of US$279, projecting future cash flows. However, its current Price/Earnings (P/E) ratio of 37.76x is above both its industry average and Simply Wall St's estimated Fair Ratio of 24.36x, indicating it is overvalued based on earnings multiples.
Implied Volatility Surging for Clean Harbors Stock Options
Implied volatility for Clean Harbors (CLH) stock options is surging, particularly for the Apr 17, 2026 $170.00 Call, indicating that the market expects a significant price movement. Analysts currently have a Zacks Rank #3 (Hold) on Clean Harbors, with recent downward revisions to earnings estimates, suggesting that this high implied volatility could present a trading opportunity, possibly for selling premium.
Clean Harbors, Inc. (NYSE:CLH) Given Consensus Recommendation of "Moderate Buy" by Analysts
Clean Harbors, Inc. (NYSE:CLH) has received a "Moderate Buy" consensus recommendation from analysts, with an average 12-month price target of $299.27. The company recently surpassed quarterly earnings and revenue expectations, but insiders have been net sellers of shares. Institutional investors, however, have been increasing their stakes in the company.
Vanguard (CLH) disaggregates holdings; reports 0 shares after realignment
The Vanguard Group has amended its Schedule 13G/A filing for Clean Harbors Inc. (CLH), reporting 0 shares beneficially owned and 0% of the common stock. This change is due to an internal realignment on January 12, 2026, where certain Vanguard subsidiaries will now report their holdings separately, as permitted by SEC Release No. 34-39538. The amendment is administrative and does not indicate a market sale of CLH shares by Vanguard.
Implied Volatility Surging for Clean Harbors Stock Options
Implied volatility for Clean Harbors (CLH) Apr 17, 2026 $170.00 Call options is surging, indicating that the market anticipates a significant price movement for the stock. This comes despite analysts revising their earnings estimates downward, suggesting a potential options trading opportunity, especially for strategies that involve selling premium.
Assenagon Asset Management S.A. Purchases 79,363 Shares of Clean Harbors, Inc. $CLH
Assenagon Asset Management S.A. significantly increased its stake in Clean Harbors, Inc. by 301.2% in the fourth quarter, acquiring an additional 79,363 shares, bringing their total to 105,714 shares valued at $24.79 million. Clean Harbors (NYSE:CLH) beat its Q4 earnings and revenue estimates, with EPS of $1.62 and revenue of $1.50 billion. Despite recent insider selling totaling $3.9 million, institutional investors maintain a substantial 90.43% ownership, and analysts maintain a "Moderate Buy" rating with a consensus price target of $299.27.
DAVENPORT & Co LLC Cuts Position in Clean Harbors, Inc. $CLH
DAVENPORT & Co LLC reduced its stake in Clean Harbors (CLH) by 4.9% during the fourth quarter, selling 21,615 shares, and now holds 423,069 shares valued at approximately $99.9 million. Despite this, analysts have a "Moderate Buy" consensus rating with an average price target of $299.27. Insiders also sold stock worth about $3.9 million, equating to roughly 5.60% ownership, while other institutional investors acquired new positions or boosted their holdings in CLH.
Clean Harbors, Inc. Experiences Valuation Adjustment Amid Strong Market Performance
Clean Harbors, Inc. has recently adjusted its valuation, with a P/E ratio of 40 and a price-to-book value of 5.58, coupled with strong profitability metrics like ROCE of 14.40% and ROE of 14.08%. The company has significantly outperformed the S&P 500 year-to-date with a 22.01% return and a remarkable 247.34% return over the past five years. Its financial health and market performance position it competitively against peers, some of which show higher P/E ratios or negative earnings.
Macon Topic CLEAN HARBORS, INC. | News, Weather, Sports, Breaking News
The article references a news item from three years ago regarding Clean Harbors, Inc. and bipartisan concerns over wastewater from an Ohio train derailment being processed in Maryland. This older piece is presented within a current news context that also mentions President Donald Trump's participation in the Memphis Safe Task Force Roundtable.
Covea Finance Sells 16,300 Shares of Clean Harbors, Inc. $CLH
Covea Finance significantly reduced its stake in Clean Harbors, Inc. by selling 16,300 shares, decreasing its position by 23.5%. Despite this, institutional investors collectively own a substantial 90.43% of the stock. Analysts currently hold a "Moderate Buy" rating with an average target price of $299.27, suggesting potential upside from its current trading price of around $275.56, while recent insider selling activity has also been noted.
AIA Group Ltd Makes New Investment in Clean Harbors, Inc. $CLH
AIA Group Ltd has made a new investment in Clean Harbors, Inc. (NYSE:CLH), purchasing 6,371 shares valued at approximately $1.48 million. This comes as Clean Harbors slightly beat its quarterly earnings estimates, with analysts maintaining a "Moderate Buy" rating and a consensus target price of $299.27. Despite significant institutional ownership, insiders have sold shares totaling about $3.9 million in the last three months.
Why has Clean Harbors (CLH) risen by 2.9% following its most recent earnings announcement?
Clean Harbors (CLH) shares have risen by 2.9% following its strong fourth-quarter 2025 results, which surpassed both earnings and revenue forecasts. The company reported earnings per share of $1.62 and revenue of $1.49 billion, driven by robust demand in its Environmental Services division. Clean Harbors has also provided positive guidance for Q1 and the full year 2026, projecting continued EBITDA growth and strong cash flow.
Why Is Clean Harbors (CLH) Up 2.9% Since Last Earnings Report?
Clean Harbors (CLH) shares have increased by 2.9% since its last earnings report, outperforming the S&P 500. The company reported better-than-expected Q4 2025 earnings and revenues, with adjusted EBITDA also exceeding estimates. Clean Harbors has provided optimistic guidance for Q1 and full-year 2026, indicating continued positive momentum.
Why has Clean Harbors (CLH) risen by 2.9% following its most recent earnings announcement?
Clean Harbors (CLH) shares rose 2.9% after the company announced strong fourth-quarter 2025 results, surpassing both earnings and revenue forecasts. The Environmental Services segment showed robust growth, while the Safety-Kleen Sustainability Solutions segment faced pricing challenges but still exceeded expectations. The company also provided optimistic guidance for Q1 and the full year 2026, contributing to investor confidence.
Insider Selling: Clean Harbors (NYSE:CLH) CEO Sells 1,000 Shares of Stock
Clean Harbors (NYSE:CLH) CEO Eric Gerstenberg sold 1,000 shares of the company's stock for $293,000 on March 18, reducing his holdings by 2.51%. This sale occurred while CLH stock trades near its 52-week high, with a market cap of $15.31 billion and a P/E ratio of 39.7. The company recently beat quarterly earnings estimates and maintains a "Moderate Buy" consensus analyst rating.
Insider Selling: Clean Harbors (NYSE:CLH) Director Sells 836 Shares of Stock
Clean Harbors (NYSE:CLH) Director Marcy Reed sold 836 shares of the company's stock on March 18th for approximately $240,718, reducing her stake by over 14%. The sale, disclosed in an SEC filing, occurred at an average price of $287.94 per share. The company recently reported strong earnings, beating analyst estimates, and has a "Moderate Buy" consensus rating from analysts with an average price target of $299.27.
Clean Harbors director Reed sells $240k in stock
Clean Harbors INC director Marcy L. Reed sold 836 shares of common stock for $240,717 on March 18, 2026, with the stock trading near its 52-week high. InvestingPro analysis suggests the stock is currently overvalued based on its P/E ratio, though the company recently reported strong Q4 2025 results and announced an acquisition. Analysts have raised price targets for CLH, citing strong performance and strategic moves.
Eric Gerstenberg, Clean Harbors co-CEO, sells $293k in stock
Clean Harbors Co-CEO Eric W. Gerstenberg sold 1,000 shares of company stock for $293,000 on March 18, 2026. This transaction follows strong fourth-quarter results for 2025 and several positive analyst price target adjustments, along with a recent acquisition and favorable regulatory news for the company.
Clean Harbors (CLH) director Marcy L. Reed sells 836 common shares
Marcy L. Reed, a director at Clean Harbors Inc. (CLH), sold 836 shares of common stock on March 18, 2026, at an average price of $287.94 per share. Following this transaction, Reed directly holds 5,081 shares of Clean Harbors common stock. This insider trading activity was reported via an SEC Form 4 filing.
Clean Harbors (CLH) co-CEO Eric Gerstenberg sells 1,000 shares at $293
Clean Harbors co-CEO Eric W. Gerstenberg reported an open-market sale of 1,000 shares of common stock at $293 per share. Following this transaction, he directly owns 38,877 shares, indicating a relatively small portion of his holdings was sold. This appears to be a routine liquidity event rather than a major change in his economic exposure to Clean Harbors.
Fulcrum Asset Management LLP Sells 3,657 Shares of Clean Harbors, Inc. $CLH
Fulcrum Asset Management LLP reduced its stake in Clean Harbors, Inc. (NYSE:CLH) by 35.8% in the third quarter, selling 3,657 shares and retaining 6,569 shares valued at $1.525 million. Despite insider selling activity totaling $3.36 million over the last 90 days, institutional investors hold 90.43% of the company's stock, and Wall Street analysts maintain a "Moderate Buy" consensus with an average price target of $299.27. Clean Harbors exceeded earnings estimates in its last report, posting $1.62 EPS against $1.59.
CLH (NYSE: CLH) insider sales: Gerstenberg reports $699,650 transaction
A Form 144 SEC filing for Clean Harbors Inc. (NYSE: CLH) reports proposed sales of Common Stock by Eric Gerstenberg totaling $699,650 for 2,500 shares on February 23, 2026, and $144,781 for 601 shares on December 16, 2025. The filing also indicates an issuer-related equity compensation transaction of 1,000 shares dated February 1, 2026. This document serves as a procedural notice for planned or recent sales under Rule 144, with further details regarding completion expected in subsequent filings.
[144] CLEAN HARBORS INC SEC Filing
This article details an SEC Form 144 filing by CLEAN HARBORS INC (CLH). The filing indicates a proposed sale of 836 shares of common stock, acquired on May 21, 2025, through restricted stock from the issuer. The shares have an aggregate market value of $240,714.75 and are to be sold on the NYSE via Morgan Stanley Smith Barney LLC on March 18, 2026.
41,930 Shares in Clean Harbors, Inc. $CLH Acquired by Danica Pension Livsforsikringsaktieselskab
Danica Pension Livsforsikringsaktieselskab recently acquired 41,930 shares of Clean Harbors, Inc. (CLH) worth approximately $9.74 million, representing about 0.08% of the company. Clean Harbors exceeded Q3 earnings expectations with an EPS of $1.62 and revenue of $1.50 billion, a 4.8% year-over-year increase. Despite recent insider selling, institutional investors hold a significant 90.43% stake in the company, and analysts generally have a "Moderate Buy" rating for CLH.
Clean Harbors (NYSE: CLH) CFO logs tax and forfeiture share moves
Clean Harbors' EVP and CFO, Eric J. Dugas, reported non-market share dispositions related to equity compensation. These included the withholding of 630 shares for tax obligations and the forfeiture of 1,324 restricted shares due to unachieved performance targets. These transactions are routine equity compensation adjustments and do not indicate open-market trading.
Fulcrum Asset Management LLP Sells 3,917 Shares of Clean Harbors, Inc. $CLH
Fulcrum Asset Management LLP significantly reduced its stake in Clean Harbors, Inc. (NYSE:CLH) in the third quarter, selling 3,917 shares and retaining 1,032 shares valued at $240,000. Additionally, company insiders, including CFO Eric Dugas and EVP Sharon Gabriel, sold substantial blocks of shares, bringing insider ownership down to 5.60%. Despite these insider sales, analysts maintain a "Moderate Buy" rating with a consensus price target of $297.64, following the company's recent EPS and revenue beat.
Clean Harbors EVP Weber sells $1.37 million in stock
Clean Harbors EVP Brian P. Weber sold 4,683 shares of company stock for $1.37 million and also disposed of additional shares to cover tax liabilities and forfeited restricted stock due to unmet performance targets. Despite these sales, Weber still directly owns 48,728 shares. The company recently reported strong Q4 2025 results, received increased price targets from analysts, and announced a strategic acquisition.
Clean Harbors (NYSE:CLH) EVP Brian Weber Sells 4,683 Shares
Clean Harbors (NYSE:CLH) EVP Brian Weber sold 4,683 shares of the company's stock on March 17th for approximately $1.37 million, reducing his holding by 8.77%. This transaction comes after Clean Harbors reported stronger-than-expected quarterly results, with $1.62 EPS and $1.50 billion in revenue, beating analyst estimates. The stock currently holds an average analyst rating of "Moderate Buy" with a target price of $297.64, trading near its one-year high.
[Form 4] CLEAN HARBORS INC Insider Trading Activity
An SEC Form 4 filing for CLEAN HARBORS INC shows insider trading activity from EVP/CIO Gabriel M. Sharon. On March 13, 2026, Sharon had 727 shares withheld to cover tax liabilities and forfeited 1,401 restricted shares due to the company not meeting performance targets. Following these transactions, Sharon directly holds 21,065 shares of CLEAN HARBORS common stock.
Clean Harbors (CLH) EVP forfeits 139 performance-based shares to issuer
Clean Harbors executive Charles H. Geer II forfeited 139 restricted shares because the company did not meet specific performance targets under its Long Term Equity Incentive Program. His direct holdings now amount to 10,839 common shares, including 15 acquired through an employee stock purchase plan. The filing sentiment is considered neutral, with no noted positive or negative impacts.
Clean Harbors (NYSE: CLH) co-CEO logs tax withholding and share forfeiture
Clean Harbors co-CEO Eric W. Gerstenberg reported routine compensation-related share dispositions. On March 13, 2026, 977 shares were withheld for tax liabilities and 2,166 shares of restricted stock were forfeited because the company did not meet performance targets under its Long Term Equity Incentive Program. After these transactions, Gerstenberg directly owned 39,877 shares of common stock.
Clean Harbors (CLH) chair Alan McKim covers taxes with 1,265 withheld shares
Clean Harbors executive chair and CTO Alan S. McKim reported a routine tax-related share withholding on Common Stock on March 13, 2026. A total of 1,265 shares were withheld at $288.93 per share to cover tax liabilities upon vesting under Rule 16b-3. After this transaction, McKim directly held 32,762 shares and possessed additional indirect holdings through various trusts.
HighVista Strategies LLC Makes New Investment in Clean Harbors, Inc. $CLH
HighVista Strategies LLC has made a new investment in Clean Harbors, Inc. (NYSE:CLH), acquiring 9,106 shares valued at approximately $2.115 million. This comes as other institutional investors have also adjusted their holdings in the company, and despite some insider stock sales, analysts maintain a "Moderate Buy" consensus rating with an average target price of $297.64. Clean Harbors reported strong quarterly earnings, surpassing analyst expectations for revenue and EPS.
How Investors Are Reacting To Clean Harbors (CLH) Record Free Cash Flow And $250M Buyback Plan
Clean Harbors (CLH) recently reported record free cash flow in 2025, continued margin expansion in its Environmental Services segment, and announced a $250 million share buyback plan. These developments reinforce the company's investment thesis, driven by increasing demand for PFAS remediation and services related to manufacturing reshoring. Investors are evaluating the potential of these positive trends against regulatory risks and the capital intensity of the environmental services industry.
How Investors Are Reacting To Clean Harbors (CLH) Record Free Cash Flow And $250M Buyback Plan
Clean Harbors (CLH) recently reported record free cash flow in 2025, multi-year margin expansion in its Environmental Services segment, and announced a US$250 million share buyback plan. This news reinforces the company's investment narrative, particularly concerning PFAS remediation, hazardous waste handling, and reshoring-driven industrial activity. The article highlights that while analysts see a fair value in line with the current price, individual investor perspectives on CLH's growth potential, especially against regulatory risks, can vary significantly.
Brookfield Renewable vs. Clean Harbors: Two Clean Economy Plays, One Better Buy
This article compares Brookfield Renewable (BEPC) and Clean Harbors (CLH) as "clean economy" investments. While Brookfield offers a 4% distribution yield and growth in renewable energy, it faces headwinds from rising interest rates due to its leveraged model. Clean Harbors, though paying no dividend, demonstrates strong financial health with record free cash flow, consistent margin expansion, and growth trajectory driven by PFAS remediation and manufacturing reshoring, making it a better long-term compounding play.
