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HDSN · NASDAQ

HUDSON TECHNOLOGIES INC

Private beta

Sector unavailable · Industry unavailable

$5.41

+1.03%

Close on Sep 11, 2026

Insufficient Data

Updated 12/18/2023

Long-term research evidence only. No price targets, no trading signals, no recommendations.

Investment Report Card

HUDSON TECHNOLOGIES INC

Sector unavailable · Data confidence partial

No Pro Investor Score today

SCORE_PENDING_OWNERSHIP

Risk Intelligence

Core Model

Not Available

Insufficient Data

How strong and defensively sound is the company?

This reading is not available for this company yet.

Long-Term Potential

Research Model

Not Available

Insufficient Data

Does the business have the characteristics needed to create value over many years?

This reading is not available for this company yet.

Fundamental Momentum

Research Model

Not Available

Insufficient Data

Is the underlying business getting stronger or weaker?

This reading is not available for this company yet.

Ownership Intelligence

Supplemental Intelligence

Not Available

Positive disclosed activity

What are important owners actually doing?

This reading is not available for this company yet.

Valuation Intelligence

Research Model
C−

56 / 100

Reasonable

Is today's price reasonable?

Around the middle of the covered universe — and valuation is researched separately from the Suggested Investment Score.

Capital Returns Intelligence

Research Model
C−

60 / 100

Favorable Capital Returns

How effectively does the company reward shareholders?

Around the middle of the covered universe — and capital returns are researched separately from the Suggested Investment Score.

Why it stands out

  • More disclosed holders are new or increasing than reducing or exiting.

What holds it back

No weakening evidence is recorded in today's readings.

Long-term view

Long-Term Potential is not available for this company, so no long-term reading is shown.

Ownership view

No disclosed ownership reading is available at the required confidence, so ownership is left blank rather than estimated.

Valuation view

HUDSON TECHNOLOGIES INC reads 56 out of 100 on Valuation Intelligence, recorded as Reasonable. The stock currently trades above most of its own recent valuation history and below comparable companies. This describes the price being paid relative to the company's financials — it is not a forecast and not a fair value. Valuation Intelligence is a research model and contributes nothing to the Suggested Investment Score or the daily ranking.

Capital returns view

HUDSON TECHNOLOGIES INC reads 60 out of 100 on Capital Returns Intelligence (Favorable Capital Returns), reflecting a share count falling about 1.9% a year. Direct capital returns are limited because the company continues reinvesting most of its cash. Capital Returns Intelligence is a research model and contributes nothing to the Suggested Investment Score or the daily ranking.

What changed

No meaningful recorded changes in the stored history.

Risk Intelligence is a core model, Long-Term Potential, Fundamental Momentum, Valuation Intelligence and Capital Returns Intelligence are research models, and Ownership Intelligence is supplemental descriptive evidence. Valuation Intelligence and Capital Returns Intelligence each contribute 0% to the Suggested Investment Score. Nothing here is a recommendation.

Compare HDSN with other companies

Research Collections

This company does not currently satisfy any collection rule. That is a stored research result, not a judgement about the business.

Browse collections

60-Second Brief

Too few stored readings exist for this company to summarise honestly.

Composite discovery model

Pro Investor Score

Pro Investor Score™

Score Pending — Insufficient Ownership Coverage

A composite score is only published when every required input is available for this company. Nothing is estimated to fill a gap, and exclusion from the ranking is not a sell instruction.

COMPOSITE DISCOVERY MODEL — RESEARCH STAGE · Ranking updated September 12, 2026

Researched separately

Valuation Intelligence 56 · Reasonable

RESEARCH MODEL

Valuation Intelligence is currently researched separately and does not affect the Suggested Investment Score or daily ranking.

Researched separately

Capital Returns Intelligence 60 · Favorable Capital Returns

RESEARCH MODEL

Capital Returns Intelligence is researched separately and contributes 0% to the Suggested Investment Score, the daily rank or any ranking event.

Why this company scores the way it does

This company does not currently hold a stored Pro Investor Score, so no contribution breakdown can be shown.

Pro Investor Intelligence™

Reported by insiders, large shareholders and professional funds. Shown beside our research, never blended into it.

Loading professional-investor activity…

Stored snapshots only

What changed

Research-score history available since September 2026.

Stored research history does not yet cover a full 30 days comparison for this company.

A change is reported as meaningful at 8 score points, 5 rank places, or any change of research classification. Nothing here is a recommendation to buy or sell.

Learn the metrics on this page

Plain-English definitions, with the formula and the limitations of each measure.

Fifth research lens · outside the score

Valuation Intelligence

Valuation Intelligence

Is today's price reasonable?

Valuation Intelligence is currently researched separately and does not affect the Suggested Investment Score or daily ranking.

56/ 100

Reasonable

RESEARCH MODEL
Excellent coverage

Compared with its history

48

Reasonable

Is this company expensive or inexpensive compared with its own history?

Compared with peers

72

Very Attractive

How expensive is this stock compared with similar companies?

Earnings & cash flow

52

Reasonable

How much financial output does an investor receive relative to the price paid?

Growth-adjusted

55

Reasonable

Does the company's growth help justify the valuation investors are paying?

HUDSON TECHNOLOGIES INC reads 56 out of 100 on Valuation Intelligence, recorded as Reasonable. The stock currently trades above most of its own recent valuation history and below comparable companies. This describes the price being paid relative to the company's financials — it is not a forecast and not a fair value.

Price data through September 11, 2026 · Financial data through the quarter ended June 30, 2026

Valuation history

Stored readings only. The dashed line is this company's own median for the selected measure.

Only one stored valuation reading exists so far, so there is nothing to chart yet. Valuation history builds forward from activation rather than being reconstructed.

Current P/E 25.2x · own median 11.0x · peer median 28.1x

Valuation is inherently uncertain. A stock that appears inexpensive can continue falling, and a stock that appears expensive can continue rising. Valuation Intelligence provides context about the price investors are paying — it does not predict short-term market movements, and it never produces a fair value, a price target or a buy or sell range. Model VALUATION_INTELLIGENCE_V1.

Sixth research lens · outside the score

Capital Returns Intelligence

Capital Returns Intelligence

How effectively does the company reward shareholders?

Capital Returns Intelligence is researched separately and contributes 0% to the Suggested Investment Score, the daily rank or any ranking event.

60/ 100

Favorable Capital Returns

RESEARCH MODEL
Excellent coverage

Dividend Quality

Not Applicable — No Dividend

Dividend reliability

This company currently retains rather than distributes cash through dividends. Capital Returns Intelligence therefore places more emphasis on its other measurable shareholder-return behaviors according to the frozen V1 methodology.

Buyback Effectiveness

97

Exceptional Capital Returns

Do buybacks actually reduce shares?

Dilution Control

69

Favorable Capital Returns

Is your ownership share protected?

Capital Return Sustainability

10

Limited Capital Returns

Can the cash flow support it?

Shareholder Yield

49

Moderate Capital Returns

Cash returned versus company value

HUDSON TECHNOLOGIES INC reads 60 out of 100 on Capital Returns Intelligence (Favorable Capital Returns), reflecting a share count falling about 1.9% a year. Direct capital returns are limited because the company continues reinvesting most of its cash.

This company currently retains rather than distributes cash through dividends. Capital Returns Intelligence therefore places more emphasis on its other measurable shareholder-return behaviors according to the frozen V1 methodology.

How returned cash was used

Dividends $0.00 · net repurchases $17.92M · total returned $17.92M

Price data through September 11, 2026 · Financial data through the quarter ended June 30, 2026

Capital returns history

Stored readings only. History builds forward from activation rather than being reconstructed.

Only one stored reading exists for this measure so far, so there is nothing to chart yet.

Why higher yield isn't always better

A very high dividend yield may reflect a falling share price or an unsustainable payout. Capital Returns Intelligence emphasizes consistency and sustainability rather than simply rewarding the highest yield.

Why buybacks can be misleading

Announced or gross buyback spending does not always mean shareholders are gaining ownership. Companies can simultaneously issue shares through employee compensation or acquisitions. Suggested Investments therefore considers actual share-count changes alongside repurchase spending.

What these terms mean
Dividend Yield
The annual dividend relative to the current share price.
Payout Ratio
The share of company earnings used to pay dividends.
Free Cash Flow Payout
How much of the company's available cash is being used for dividends.
Share Repurchases
When a company buys back its own stock.
Dilution
When the number of shares increases, reducing each existing share's percentage ownership of the company.
Shareholder Yield
A combined view of dividends and net share repurchases relative to the company's market value.

Capital Returns Intelligence describes how a company returns capital to shareholders. It is not a measure of stock-price performance, it does not predict future returns, and a strong reading is never a recommendation to buy. Dividends and repurchases can be reduced or stopped at any time. Model CAPITAL_RETURNS_INTELLIGENCE_V1, contributing 0% to the Pro Investor Score.

Stored daily snapshots only

Ranking history

Stored Suggested Investment ranking history
TodayNot rankedNo stored score
30 days agoNot rankedNo stored score
90 days agoNot rankedNo stored score
First suggestedNot yet suggested
Highest rankNot ranked

In the company’s own words

What this company does

Hudson Technologies, Inc. ("Hudson" or the "Company"), incorporated under the laws of New York on January 11, 1991, is a refrigerant services company providing innovative solutions to recurring problems within the refrigeration industry. Hudson has proven, reliable programs that meet customer refrigerant needs by providing environmentally sustainable solutions from initial sale of refrigerant gas through recovery, reclamation and reuse, peak operating performance of equipment through energy efficiency and emergency air conditioning and refrigeration system repair, to final refrigerant disposal and carbon credit trading.

The Company’s operations consist of one reportable segment. The Company’s products and services are primarily used in commercial air conditioning, industrial processing and refrigeration systems, and include refrigerant and industrial gas sales, refrigerant management services consisting primarily of reclamation of refrigerants and RefrigerantSide Services performed at a customer’s site. RefrigerantSide Services consist of system decontamination to remove moisture, oils and other contaminants intended to restore systems to designed capacity. As a component of the Company’s products and services, the Company also participates in the generation of carbon offset projects. The Company operates principally through its wholly-owned subsidiary, Hudson Technologies Company. Unless the context requires otherwise, references to the "Company", "Hudson", "we", "us", "our", or similar pronouns refer to Hudson Technologies, Inc. and its subsidiaries.

The Company’s executive offices are located at 300 Tice Boulevard, Suite 290, Woodcliff Lake, New Jersey and its telephone number is (845) 735-6000. The Company maintains a website at www.hudsontech.com , the contents of which are not incorporated into this filing.

The Company participates in an industry that is highly regulated, and changes in the regulations affecting our business could affect our operating results. Currently the Company purchases virgin and reclaimable hydrofluoro-olefin ("HFO") and hydrofluorocarbon ("HFC") refrigerants and reclaimable, primarily hydrochlorofluorocarbon ("HCFC") and chlorofluorocarbon ("CFC") refrigerants from suppliers and its customers. Effective January 1, 1996, the Clean Air Act, as amended (the "Act") prohibited the production of virgin CFC refrigerants and limited the production of virgin HCFC refrigerants. Effective January 2004, the Act further limited the production of virgin HCFC refrigerants and federal regulations were enacted which established production and consumption allowances for HCFC refrigerants and which imposed limitations on the importation of certain virgin HCFC refrigerants. Under the Act, production of certain virgin HCFC refrigerants was phased out on December 31, 2019 and production of all virgin HCFC refrigerants is scheduled to be phased out by 2030.

Quoted from the business section of this company’s 10-K filed March 16, 2026. Read the filing

Four distinct intelligence areas

The IA view

Risk Intelligence

Production core

52

Fundamentally Qualified

No prior period to compare

Business Quality qualification score from the locked IA Defensive Research Core. Price Risk stays a separate category and is never blended in.

As of Sep 11, 2026

Long-Term Potential

Research model

43

Weak Compounder

No prior period to compare

Durable business economics and reinvestment characteristics. Independent external validation is pending.

As of Sep 11, 2026

Fundamental Momentum

Research model

31

Deteriorating

No prior period to compare

Direction and breadth of change in underlying business fundamentals. Not a price-momentum signal.

As of Sep 11, 2026

Elite Investor Activity

Supplemental

Insufficient Data

No prior period to compare

Too few tracked managers disclosed a position to describe consensus.

Intelligence history

Not enough stored history to chart HDSN yet. A company needs at least two published research or ownership periods before a trend can be shown.

Share price

HDSN price history

Closing prices adjusted for splits and dividends. Past prices do not indicate future results.

6M change
-6.8%
1Y change
-47.6%
3Y change
-56.0%
5Y change
+51.0%
Max change
+440.5%

Last stored close $5.41 · -47.6% over the selected range · 52 sessions shown

Balanced evidence

Why IA likes it

  • More disclosed holders are new or increasing than reducing or exiting.

Risk and uncertainty

What IA doesn’t like

  • No specific negative evidence is available. This is not evidence of low risk.

What would change our view

  • Business Quality falling below the frozen qualification threshold.
  • Price Risk moving to a less favorable category.
  • A sustained reversal in the Fundamental Momentum research evidence.
  • New material public ownership disclosures.

Public filings · descriptive only

Elite Investor Activity

Reporting holders

6

New holders

5

Increasing

1

Reducing

0

Exiting

0

Coverage

Excellent

Positive disclosed activity · Report period 2023-03-31 · Public 12/18/2023

ManagerChangePortfolio weightRankDisclosed

Insufficient high-confidence manager coverage.

Objective stored changes

What changed

No qualifying changes are recorded for this company in the stored research and filing history.

Ownership timeline

No high-confidence public ownership events are available.

General research only. Not personalized advice. Public filings may be delayed, amended, incomplete, or reflect positions that have changed since the reporting date.