FTEK Insider Trading

Insider Ownership Percentage: 10.00%
Insider Buying (Last 12 Months): $15,750.00
Insider Selling (Last 12 Months): $0.00

Fuel Tech Insider Trading History Chart

This chart shows the insider buying and selling history at Fuel Tech by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Fuel Tech Share Price & Price History

Current Price: $1.79
Price Change: Price Decrease of -0.04 (-2.19%)
As of 12/4/2025 05:00 PM ET

This chart shows the closing price history over time for FTEK up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Fuel Tech Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/28/2025Vincent J ArnoneCEOBuy15,000$1.05$15,750.00485,879View SEC Filing Icon  
11/19/2024Sharon L JonesDirectorBuy8,014$1.08$8,655.1296,600View SEC Filing Icon  
11/14/2024Sharon L JonesDirectorBuy7,200$1.04$7,488.0074,585View SEC Filing Icon  
11/12/2024Sharon L JonesDirectorBuy9,500$1.02$9,690.0058,285View SEC Filing Icon  
9/12/2024Ellen T AlbrechtCFOBuy5,000$1.01$5,050.0091,684View SEC Filing Icon  
9/12/2024Vincent J ArnoneCEOBuy20,000$1.02$20,400.00460,513View SEC Filing Icon  
8/9/2024Vincent J ArnoneCEOBuy20,000$1.04$20,800.00440,513View SEC Filing Icon  
8/11/2023Vincent J ArnoneCEOBuy15,000$1.20$18,000.00344,755View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Fuel Tech (NASDAQ:FTEK)

20.94% of Fuel Tech stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at FTEK by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Fuel Tech Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/18/2025Advisory Services Network LLC21,627$65K0.0%+44.2%0.070%Search for SEC Filing on Google Icon
11/17/2025NewEdge Advisors LLC17,653$53K0.0%+35,206.0%0.057%Search for SEC Filing on Google Icon
11/17/2025Prelude Capital Management LLC13,233$40K0.0%N/A0.043%Search for SEC Filing on Google Icon
11/17/2025Integrated Wealth Concepts LLC35,000$0.11M0.0%N/A0.113%Search for SEC Filing on Google Icon
11/17/2025Boothbay Fund Management LLC41,251$0.12M0.0%N/A0.133%Search for SEC Filing on Google Icon
11/13/2025Mercuria Capital Strategies LLC240,000$0.72M0.9%N/A0.772%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP54,401$0.16M0.0%N/A0.175%Search for SEC Filing on Google Icon
11/10/2025Peapod Lane Capital LLC356,938$1.07M1.0%-46.5%1.149%Search for SEC Filing on Google Icon
11/7/2025GSA Capital Partners LLP36,490$0.11M0.0%N/A0.117%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.1,013,864$3.04M0.0%+7.7%3.263%Search for SEC Filing on Google Icon
10/30/2025Covestor Ltd13,187$40K0.0%N/A0.042%Search for SEC Filing on Google Icon
10/23/2025Grace & White Inc. NY1,491,683$4.48M0.8%-8.7%4.801%Search for SEC Filing on Google Icon
8/13/2025Marshall Wace LLP25,088$63K0.0%N/A0.081%Search for SEC Filing on Google Icon
8/13/2025Corsair Capital Management L.P.10,000$25K0.0%N/A0.032%Search for SEC Filing on Google Icon
8/8/2025Geode Capital Management LLC517,658$1.31M0.0%+3.6%1.666%Search for SEC Filing on Google Icon
7/31/2025Peapod Lane Capital LLC667,514$1.68M1.7%-32.0%2.169%Search for SEC Filing on Google Icon
7/24/2025Grace & White Inc. NY1,634,526$4.12M0.8%-13.9%5.311%Search for SEC Filing on Google Icon
5/7/2025Essex Investment Management Co. LLC124,241$0.13M0.0%+11.8%0.404%Search for SEC Filing on Google Icon
4/22/2025Grace & White Inc. NY1,899,149$1.99M0.4%+1.7%6.185%Search for SEC Filing on Google Icon
2/17/2025Millennium Management LLC58,571$62K0.0%+70.1%0.191%Search for SEC Filing on Google Icon
2/13/2025XTX Topco Ltd26,131$27K0.0%N/A0.085%Search for SEC Filing on Google Icon
2/13/2025Renaissance Technologies LLC1,039,609$1.09M0.0%+15.3%3.385%Search for SEC Filing on Google Icon
2/11/2025Virtu Financial LLC24,500$26K0.0%N/A0.080%Search for SEC Filing on Google Icon
2/7/2025Essex Investment Management Co. LLC111,135$0.12M0.0%-20.0%0.362%Search for SEC Filing on Google Icon
1/29/2025Peapod Lane Capital LLC977,674$1.03M1.0%N/A3.184%Search for SEC Filing on Google Icon
8/9/2024Renaissance Technologies LLC874,618$0.94M0.0%+5.4%2.878%Search for SEC Filing on Google Icon
5/7/2024Marquette Asset Management LLC141,189$0.17M0.0%+14.7%0.465%Search for SEC Filing on Google Icon
5/3/2024Essex Investment Management Co. LLC401,159$0.49M0.1%+42.6%1.320%Search for SEC Filing on Google Icon
2/8/2024Essex Investment Management Co. LLC281,396$0.30M0.1%-26.7%0.926%Search for SEC Filing on Google Icon
2/2/2024Acuitas Investments LLC822,613$0.86M0.4%+36.9%2.707%Search for SEC Filing on Google Icon
2/1/2024Grace & White Inc. NY1,859,922$1.95M0.3%+6.9%6.121%Search for SEC Filing on Google Icon
1/31/2024Migdal Insurance & Financial Holdings Ltd.25,014$26K0.0%N/A0.082%Search for SEC Filing on Google Icon
11/9/2023Essex Investment Management Co. LLC383,716$0.45M0.1%-5.4%1.263%Search for SEC Filing on Google Icon
10/25/2023Grace & White Inc. NY1,739,395$2.05M0.4%+1.5%5.724%Search for SEC Filing on Google Icon
10/12/2023Legato Capital Management LLC21,469$25K0.0%-35.8%0.071%Search for SEC Filing on Google Icon
2/3/2023Essex Investment Management Co. LLC396,238$0.51M0.1%+35.3%1.308%Search for SEC Filing on Google Icon
2/1/2023Legato Capital Management LLC33,459$43K0.0%N/A0.110%Search for SEC Filing on Google Icon
11/15/2022Essex Investment Management Co. LLC292,755$0.34M0.1%N/A0.966%Search for SEC Filing on Google Icon
4/26/2022Marquette Asset Management LLC126,079$0.18M0.0%+131.2%0.416%Search for SEC Filing on Google Icon
4/22/2022Grace & White Inc. NY1,713,933$2.49M0.5%+10.7%5.657%Search for SEC Filing on Google Icon
2/14/2022GSA Capital Partners LLP162,560$0.23M0.0%+54.2%0.537%Search for SEC Filing on Google Icon
1/28/2022Grace & White Inc. NY1,548,089$2.17M0.4%+10.2%5.115%Search for SEC Filing on Google Icon
1/19/2022Marquette Asset Management LLC54,522$76K0.0%N/A0.180%Search for SEC Filing on Google Icon
11/15/2021Marshall Wace LLP71,543$0.12M0.0%-40.3%0.236%Search for SEC Filing on Google Icon
11/15/2021GSA Capital Partners LLP105,429$0.18M0.0%+609.6%0.348%Search for SEC Filing on Google Icon
11/12/2021Renaissance Technologies LLC856,865$1.49M0.0%-42.5%2.831%Search for SEC Filing on Google Icon
11/12/2021PEAK6 Investments LLC26,270$46K0.0%N/A0.087%Search for SEC Filing on Google Icon
10/21/2021Grace & White Inc. NY1,404,296$2.44M0.5%+4.7%4.640%Search for SEC Filing on Google Icon
8/16/2021State Street Corp96,846$0.23M0.0%N/A0.320%Search for SEC Filing on Google Icon
Data available starting January 2016

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Fuel Tech logo
Fuel Tech, Inc. provides boiler optimization, efficiency improvement, and air pollution reduction and control solutions to utility and industrial customers worldwide. The company operates through Air Pollution Control Technology and FUEL CHEM Technology segments. The Air Pollution Control Technology segment offers technologies to reduce nitrogen oxide (NOx) emissions in flue gas from boilers, incinerators, furnaces, and other stationary combustion sources; NOxOUT and HERT selective non-catalytic reduction systems; selective catalytic reduction systems comprising ammonia injection grid, and graduated straightening grid systems; I-NOx systems; ESP Processes and Services; ULTRA technology; and flue gas conditioning systems. The FUEL CHEM Technology segment provides programs to improve the efficiency, reliability, fuel flexibility, boiler heat rate, and environmental status of combustion units by controlling slagging, fouling, corrosion, opacity, and acid plume, as well as the formation of sulfur trioxide, ammonium bisulfate, particulate matter, sulfur dioxide, and carbon dioxide through the addition of chemicals into the furnace using TIFI targeted in-furnace injection technology. This segment offers its FUEL CHEM program for plants operating in the electric utility, industrial, pulp and paper, waste-to-energy, and university and district heating markets; and the owners of boilers, furnaces, and other combustion units. Fuel Tech, Inc. was incorporated in 1987 and is headquartered in Warrenville, Illinois.
Read More on Fuel Tech

Today's Range

Now: $1.79
Low: $1.74
High: $1.87

50 Day Range

MA: $2.44
Low: $1.60
High: $3.19

52 Week Range

Now: $1.79
Low: $0.87
High: $3.65

Volume

49,198 shs

Average Volume

206,423 shs

Market Capitalization

$55.62 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.91

Who are the company insiders with the largest holdings of Fuel Tech?

Fuel Tech's top insider shareholders include:
  1. Vincent J Arnone (CEO)
  2. Sharon L Jones (Director)
  3. Ellen T Albrecht (CFO)
Learn More about top insider investors at Fuel Tech.

Who are the major institutional investors of Fuel Tech?

Fuel Tech's top institutional investors include:
  1. Grace & White Inc. NY — 4.80%
  2. Vanguard Group Inc. — 3.26%
  3. Peapod Lane Capital LLC — 1.15%
  4. Mercuria Capital Strategies LLC — 0.77%
  5. Dimensional Fund Advisors LP — 0.18%
  6. Boothbay Fund Management LLC — 0.13%
Learn More about top institutional investors of Fuel Tech stock.

Which institutional investors are selling Fuel Tech stock?

During the last quarter, FTEK stock was sold by these institutional investors:
  1. Peapod Lane Capital LLC
  2. Grace & White Inc. NY

Which institutional investors are buying Fuel Tech stock?

In the last quarter, FTEK stock was purchased by institutional investors including:
  1. Mercuria Capital Strategies LLC
  2. Vanguard Group Inc.
  3. Dimensional Fund Advisors LP
  4. Boothbay Fund Management LLC
  5. GSA Capital Partners LLP
  6. Integrated Wealth Concepts LLC
  7. NewEdge Advisors LLC
  8. Prelude Capital Management LLC
During the previous year, these company insiders have bought Fuel Tech stock:
  1. Vincent J Arnone (CEO)
  2. Sharon L Jones (Director)
  3. Ellen T Albrecht (CFO)
Learn More investors buying Fuel Tech stock.