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Stocks Industrials FTEK

NASDAQ · Industrials

Fuel Tech, Inc. (FTEK)

Fuel Tech, Inc. brought in $27.3M of revenue over the twelve months to June 30, 2026, up 8.9% from a year earlier. It posted a net loss of $3.5M. Operating cash flow minus capital spending left $2.3M of free cash flow in fiscal 2025. At June 30, 2026 it held $7.6M in cash. Its latest periodic report to the SEC is the quarterly report (10-Q) filed on August 4, 2026.

Free, no password. An email when FTEK files with the SEC.

Price
$1.41
+4.44% on the day · November 9, 2026
52-week range $1.17 to $2.35
Market cap
$44M
Revenue (last 12 months)
$27.3M
+8.9% year on year
Net margin
-12.7%

Key facts about Fuel Tech, Inc.

Net worth
Fuel Tech, Inc. has a market value (market cap) of $44M at the latest share price, and shareholders' equity of $37.4M on its balance sheet at June 30, 2026. A company's "net worth" usually means one of these: what the market pays for all its shares, or its assets minus its liabilities.
Revenue and profit
In fiscal 2025 revenue was $26.7M (+6.1% year on year), with a net loss of $2.3M. Over the 12 months to June 30, 2026: revenue $27.3M, net loss $3.5M.
Cash flow
In fiscal 2025 operations brought in $3M of cash; after $674K of capital spending, free cash flow was $2.3M.
Latest report
The latest periodic report (quarterly report, 10-Q) was filed with the SEC on August 4, 2026 and covers the period to June 30, 2026. Open on SEC EDGAR
Next earnings report
Fuel Tech, Inc.'s next report was expected around November 3, 2026 and is not on file with the SEC yet.

What Fuel Tech, Inc. does

Fuel Tech, Inc. is registered with the SEC under industry code SIC 3564 (Industrial & Commercial Fans & Blowers & Air Purifing Equip). Its shares trade on NASDAQ under the ticker FTEK.

Revenue and profit by year

Revenue
FY18: $56.5M $56.5M FY18FY19: $30.5M $30.5M FY19FY20: $22.6M $22.6M FY20FY21: $24.3M $24.3M FY21FY22: $26.9M $26.9M FY22FY23: $27.1M $27.1M FY23FY24: $25.1M $25.1M FY24FY25: $26.7M $26.7M FY25
Net income
FY18: -$28K -$28K FY18FY19: -$7.9M -$7.9M FY19FY20: -$4.3M -$4.3M FY20FY21: $54K $54K FY21FY22: -$1.4M -$1.4M FY22FY23: -$1.5M -$1.5M FY23FY24: -$1.9M -$1.9M FY24FY25: -$2.3M -$2.3M FY25

Fiscal years as reported in annual reports. Amounts in USD.

Key figures

Fiscal yearRevenueOperating incomeNet incomeDiluted EPSFree cash flow
2025$26.7M-$3.7M-$2.3M-$0.08$2.3M
2024$25.1M-$4.7M-$1.9M-$0.06-$3.8M
2023$27.1M-$2.7M-$1.5M-$0.05$278K
2022$26.9M-$1.5M-$1.4M-$0.05-$4.3M
2021$24.3M-$1.5M$54K$0.00$677K
2020$22.6M-$4.3M-$4.3M-$0.17-$3M

Earnings: every quarter and the next report date

Full financial statements: income, balance sheet and cash flow

A report was expected around November 3, 2026 and is not on file yet.

Estimated from its filing rhythm: 52 weeks after its report of November 4, 2025. Not a date the company has announced. See the report calendar · Earnings, quarter by quarter

Where FTEK ranks in Industrials

Revenue$26.7M
#467 of 603 in Industrials · Bottom 23%
Revenue growth+6.1%
#232 of 520 in Industrials · Top 45%
Net margin-8.7%
#413 of 523 in Industrials · Bottom 21%
Free cash flow margin8.8%
#161 of 489 in Industrials · Top 33%

Latest fiscal year of every company in the sector with the figure reported. Revenue is ranked among companies reporting in US dollars; growth and margins among companies with at least 10 million of revenue. Industrials

Latest SEC filings

What Fuel Tech, Inc. has filed recently, newest first. Each links to the original document on SEC EDGAR.

  1. September 18, 2026
  2. September 2, 2026
  3. August 4, 2026
    Quarterly report 10-Q · period to June 30, 2026Revenue rose 17% to $6.5M versus the same quarter last year; diluted EPS -$0.04 versus -$0.02.
  4. August 4, 2026
  5. August 4, 2026
  6. June 8, 2026
  7. May 5, 2026
    Quarterly report 10-Q · period to March 31, 2026Revenue fell 4.7% to $6.1M versus the same quarter last year; diluted EPS -$0.04 versus -$0.02.
  8. May 5, 2026
  9. April 13, 2026
  10. April 6, 2026

Recent insider filings (Forms 3, 4 and 144): 10, the latest on September 3, 2026. Insider transactions on SEC

What is FTEK worth? A DCF from its reported cash flow

Insider trades

What the people running Fuel Tech, Inc. did with its shares, from the Form 4 filings they must send the SEC within two business days.

Insiders bought $2K worth of shares on the open market in the last 90 days and sold none.

Bought (open market)
$2K
last 90 days
Sold
$0
last 90 days
Net bought
1,471
$2K
DateInsiderWhatSharesPriceValueFiling
September 1, 2026 Nuggihalli RameshPresident & CEO Bought 1,471 $1.36 $2K Form 4
March 6, 2026 Arnone Vincent JPresident & CEO, Director Bought 10,000 $1.24 $12.4K Form 4

All insider filings on SEC.gov · Where insiders are buying across the market

Who owns FTEK

Three views from three kinds of SEC filings, each with its own date. They overlap and are not added up.

5% holders

Anyone who owns more than 5% of a class of shares must say so on Schedule 13D (if they may seek to influence the company) or 13G (a passive holder). The latest filing of each holder is shown: 13G filings of the last 2 years, 13D of the last 3.

HolderOf classSharesFiled
Grace & White, Inc.13G, passive 5.02% 1,541,307 April 6, 2026

Largest institutional holders

Positions that investment managers reported on Form 13F for the quarter ended June 30, 2026, largest first, with the change on the quarter ended March 31, 2026. Managers file 13F up to 45 days after a quarter ends. 43 managers reported a position.

HolderSharesValueChange on quarter
Grace & White Inc1,541,307$3.4M0
Renaissance Technologies LLC1,102,406$2.4M-305,400
Vanguard Capital Management LLC1,005,701$2.2M+17,703
Peapod Lane Capital LLC820,592$1.8M+341,750
Geode Capital Management, LLC522,983$1.2M-9,825
BlackRock, Inc.496,493$1.1M+86,129
US Bancorp304,776$673.6K0
Two Sigma Investments, LP168,457$372.3K-69,622
Beartown Capital Management, LLC146,689$324.2K0
Vanguard Fiduciary Trust Co133,459$294.9K+954
State Street Corp121,846$269.3K0
Marquette Asset Management, LLC110,509$244.2Knew
Jane Street Group, LLC109,483$242K+38,686
Thompson Davis & CO., Inc.85,800$189.6Knew
Essex Investment Management Co LLC77,159$170.5K-91
Northern Trust Corp60,333$133.3K+28,898
Rothschild Wealth LLC40,000$88.4Knew
Susquehanna International Group, Llp35,896$79.3K-104,196
LexAurum Advisors, LLC20,160$44.6K+6,000
Citadel Advisors LLC19,070$42.1K-202,329

Insiders

Reported holdings of insiders who filed a Form 4 in the last 12 months: the shares each one held after their latest reported transaction. This is not the total held by all insiders.

2 insiders reported holding 550,984 shares in total, about $776.9K at the last price.

HolderSharesAs of
Arnone Vincent JPresident & CEO, Director 549,513 March 6, 2026
Nuggihalli RameshPresident & CEO 1,471 September 1, 2026

Schedule 13D/13G filings on SEC.gov

All filings on SEC EDGAR

Questions about FTEK

What does Fuel Tech, Inc. do?

Fuel Tech, Inc. is a company in the Industrials sector, listed on NASDAQ as FTEK. Its shares trade on NASDAQ under the ticker FTEK.

What is Fuel Tech, Inc.'s net worth?

Fuel Tech, Inc. has a market value (market cap) of $44M at the latest share price, and shareholders' equity of $37.4M on its balance sheet at June 30, 2026. A company's "net worth" usually means one of these: what the market pays for all its shares, or its assets minus its liabilities.

Is Fuel Tech, Inc. profitable?

No. Over the twelve months to June 30, 2026 it reported a net loss of $3.5M on revenue of $27.3M.

How much revenue does Fuel Tech, Inc. make?

Over the twelve months to June 30, 2026 Fuel Tech, Inc. reported revenue of $27.3M. That is 8.9% more than a year earlier.

When did Fuel Tech, Inc. last report?

Its most recent periodic report is the quarterly report (10-Q) filed on August 4, 2026. It covers the period to June 30, 2026. Its newest filing of any kind is the investor disclosure from September 18, 2026.

When is Fuel Tech, Inc.'s next earnings report?

Fuel Tech, Inc.'s next report was expected around November 3, 2026 and is not on file with the SEC yet.

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Where the numbers come from

Financial figures are the values Fuel Tech, Inc. tagged in its own SEC filings (XBRL), taken from the latest filing for each period, so restatements replace older figures. Revenue, profit and cash flow are for full fiscal years unless marked as the last twelve months, which is the sum of the four most recent quarters. Where a company reports only the full year, the fourth quarter is the year minus the first three.

Prices are delayed end-of-day market data in the listing currency, and market cap moves with the price. P/E is shown only when earnings per share are positive. Nothing here is investment advice.