# Hudson Technologies Inc: overview

HDSN · Nasdaq · CIK 925528 · [Consumer discretionary](/sectors/consumer-discretionary.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/hdsn.md) · [Financials](/companies/hdsn/financials.md) · [Filings](/companies/hdsn/filings.md) · [Insiders](/companies/hdsn/insiders.md)

Latest reported revenue: [$78.3m](/filings/0001104659-26-092682.md) for Q2 FY2026, three months to 2026-06-30, from the 10-Q filed Aug 7, 2026 (XBRL us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax, accession 0001104659-26-092682).

## Last eight quarters

| Line item | Unit | Q3 FY2024 (2024-09-30) | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-31) | Q2 FY2025 (2025-06-30) | Q3 FY2025 (2025-09-30) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-31) | Q2 FY2026 (2026-06-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [61.9](/filings/0001104659-25-108471.md) | [34.6 d](/filings/0001410578-25-000323.md) | [55.3](/filings/0001410578-25-001163.md) | [72.8](/filings/0001410578-25-001554.md) | [74.0](/filings/0001104659-25-108471.md) | [44.4 d](/filings/0001104659-26-028445.md) | [60.2](/filings/0001104659-26-058632.md) | [78.3](/filings/0001104659-26-092682.md) |
| Gross margin | % | [25.7%](/filings/0001104659-25-108471.md) | [16.7% d](/filings/0001104659-26-028445.md) | [21.8%](/filings/0001104659-26-058632.md) | [31.3%](/filings/0001104659-26-092682.md) | [32.0%](/filings/0001104659-25-108471.md) | [8.0% d](/filings/0001104659-26-028445.md) | [19.7%](/filings/0001104659-26-058632.md) | [26.4%](/filings/0001104659-26-092682.md) |
| Operating margin | % | [11.3%](/filings/0001104659-25-108471.md) | [(9.4%) d](/filings/0001104659-26-028445.md) | [5.6%](/filings/0001104659-26-058632.md) | [17.5%](/filings/0001104659-26-092682.md) | [18.9%](/filings/0001104659-25-108471.md) | [(25.2%) d](/filings/0001104659-26-028445.md) | [2.4%](/filings/0001104659-26-058632.md) | [9.4%](/filings/0001104659-26-092682.md) |
| Net margin | % | [12.6%](/filings/0001104659-25-108471.md) | [(7.4%) d](/filings/0001104659-26-028445.md) | [5.0%](/filings/0001104659-26-058632.md) | [14.0%](/filings/0001104659-26-092682.md) | [16.7%](/filings/0001104659-25-108471.md) | [(19.4%) d](/filings/0001104659-26-028445.md) | [0.5%](/filings/0001104659-26-058632.md) | [6.3%](/filings/0001104659-26-092682.md) |
| Diluted EPS | $ per share | [0.17](/filings/0001104659-25-108471.md) | not reported | [0.06](/filings/0001104659-26-058632.md) | [0.23](/filings/0001104659-26-092682.md) | [0.27](/filings/0001104659-25-108471.md) | not reported | [0.01](/filings/0001104659-26-058632.md) | [0.12](/filings/0001104659-26-092682.md) |
| Free cash flow | $m | [28.6 d](/filings/0001104659-25-108471.md) | [19.2 d](/filings/0001104659-26-028445.md) | [12.7](/filings/0001104659-26-058632.md) | [5.9 d](/filings/0001104659-26-092682.md) | [6.7 d](/filings/0001104659-25-108471.md) | [(33.7) d](/filings/0001104659-26-028445.md) | [(13.9)](/filings/0001104659-26-058632.md) | [6.3 d](/filings/0001104659-26-092682.md) |

- Revenue. XBRL Revenue: us-gaap:Revenues; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:Revenues; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 9-month figure less the 6-month figure; 12-month figure less the 9-month figure; 6-month figure less the 3-month figure.

## Last five fiscal years

| Line item | Unit | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [193](/filings/0001410578-24-000199.md) | [325](/filings/0001410578-25-000323.md) | [289](/filings/0001410578-25-000323.md) | [237](/filings/0001410578-25-000323.md) | [247](/filings/0001104659-26-028445.md) |
| Gross margin | % | [37.2%](/filings/0001410578-24-000199.md) | [50.1%](/filings/0001410578-25-000323.md) | [38.6%](/filings/0001104659-26-028445.md) | [27.7%](/filings/0001104659-26-028445.md) | [25.2%](/filings/0001104659-26-028445.md) |
| Operating margin | % | [21.9%](/filings/0001410578-24-000199.md) | [40.4%](/filings/0001410578-25-000323.md) | [27.0%](/filings/0001104659-26-028445.md) | [12.4%](/filings/0001104659-26-028445.md) | [7.5%](/filings/0001104659-26-028445.md) |
| Net margin | % | [16.7%](/filings/0001410578-24-000199.md) | [31.9%](/filings/0001410578-25-000323.md) | [18.1%](/filings/0001104659-26-028445.md) | [10.3%](/filings/0001104659-26-028445.md) | [6.8%](/filings/0001104659-26-028445.md) |
| Diluted EPS | $ per share | [0.69](/filings/0001410578-24-000199.md) | [2.20](/filings/0001410578-25-000323.md) | [1.10](/filings/0001104659-26-028445.md) | [0.52](/filings/0001104659-26-028445.md) | [0.37](/filings/0001104659-26-028445.md) |
| Free cash flow | $m | [(3.2)](/filings/0001410578-24-000199.md) | [59.2](/filings/0001410578-25-000323.md) | [55.0](/filings/0001104659-26-028445.md) | [86.5](/filings/0001104659-26-028445.md) | [(8.2)](/filings/0001104659-26-028445.md) |

- Revenue. XBRL Revenue: us-gaap:Revenues; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:Revenues; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/hdsn/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [Hartree Partners, LP](/funds/1597857.md) | 2026-06-30 | $25.3m | 4,411,889 |  | Added +611,889 |
| [WESTERLY CAPITAL MANAGEMENT, LLC](/funds/1546172.md) | 2026-06-30 | $19.4m | 3,380,000 |  | Added +205,000 |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $16.3m | 2,840,272 |  | Reduced −22,267 |
| [DIMENSIONAL FUND ADVISORS LP](/funds/354204.md) | 2026-06-30 | $11.3m | 1,967,914 |  | Reduced −180,397 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $9.5m | 1,654,259 |  | Reduced −5,887 |
| [RENAISSANCE TECHNOLOGIES LLC](/funds/1037389.md) | 2026-06-30 | $8.3m | 1,442,115 |  | Reduced −62,135 |
| [AMERICAN CENTURY COMPANIES INC](/funds/748054.md) | 2026-06-30 | $6.7m | 1,169,462 |  | Reduced −318,312 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $5.7m | 995,011 |  | Added +46,465 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $5.1m | 895,776 |  | Reduced −2,097 |
| [ARROWSTREET CAPITAL, LIMITED PARTNERSHIP](/funds/1164508.md) | 2026-06-30 | $4.5m | 777,989 |  | Reduced −103,246 |

## Recent filings

[All 840 filings](/companies/hdsn/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-07 | 16:05 ET | [10-Q](/filings/0001104659-26-092682.md) | Quarterly report, period 2026-06-30 | 0001104659-26-092682 |
| 2026-08-06 | 19:00 ET | [8-K](/filings/0001104659-26-091361.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-091361 |
| 2026-08-05 | 16:10 ET | [8-K](/filings/0001104659-26-091092.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-091092 |
| 2026-06-12 | 16:05 ET | [8-K](/filings/0001104659-26-073424.md) | 8.01 Other events | 0001104659-26-073424 |
| 2026-06-11 | 09:16 ET | [8-K](/filings/0001104659-26-072668.md) | 5.07 Shareholder vote results | 0001104659-26-072668 |
| 2026-05-28 | 16:15 ET | [8-K](/filings/0001104659-26-067511.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-067511 |
| 2026-05-20 | 16:05 ET | [8-K](/filings/0001104659-26-064492.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001104659-26-064492 |
| 2026-05-18 | 08:35 ET | [8-K](/filings/0001104659-26-063042.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-26-063042 |
| 2026-05-11 | 16:05 ET | [10-Q](/filings/0001104659-26-058632.md) | Quarterly report, period 2026-03-31 | 0001104659-26-058632 |
| 2026-05-06 | 16:16 ET | [8-K](/filings/0001104659-26-056260.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-056260 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0001104659-26-028445.md), filed Mar 16, 2026.

## Forecast league

Q3 FY2026, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by \[object Promise\]. [Forecast this quarter](/leagues/2026q3/targets/be985368-96ae-4a9e-9d57-984d21cad43a)

## About the filer

- CIK: 925528
- Tickers: HDSN
- Exchange: Nasdaq
- SIC code: 5080 Wholesale-Machinery, Equipment & Supplies
- State of incorporation: NY
- Filer category: Accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:29 ET. No prices; not investment advice.