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Secondary marketplace / Trade private companies / Buy and sell ThayerMahan stock
ThayerMahan

ThayerMahan stock

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Lowest ask
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ThayerMahan stock price

Trade metrics

Market activity 2
Limited
Active bids
XX
Active asks
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Highest bid price
$ XXX.XX
Lowest ask price
$ XXX.XX
Total bids
$XXX
Total asks
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Last matched price
$ XXX.XX
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Last matched valuation
$ XXX.XX
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Price history chart

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Forge Price
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Active market

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ThayerMahan stock FAQs

To buy and sell ThayerMahan stock

Can you buy ThayerMahan stock?

As ThayerMahan is not publicly traded, purchasing its stock is not available to everyone. To buy the stock of a private companies like ThayerMahan, you must be an accredited investor. If you meet the accreditation criteria, you can register for Forge’s Secondary Marketplace to buy private market stock. If you are not accredited, find out how to begin the process and qualify for new investment opportunities.

How to buy ThayerMahan stock?

To invest in a private company like ThayerMahan through Forge, you must first qualify as an accredited investor. (Learn more about the accreditation process.)

  1. Create a free account to access Forge’s marketplace.
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  3. Throughout this process, a dedicated Forge Private Market Specialist will be available to address any questions you may have and to guide you seamlessly through each step of the transaction.

Can you sell ThayerMahan stock?

Yes, you may sell the ThayerMahan stock you currently own. Forge can help you facilitate the sale of your stock in a manner that aligns with your needs and the company’s interests. If you are looking for liquidity, register with us today to begin the process. A dedicated Forge Private Market Specialist will be available to address any questions you may have along the way.

How to sell ThayerMahan stock?

If you hold private company shares of ThayerMahan – whether as an employee or an early investor – Forge can help you sell them.

  1. Create a free Forge account, this will give you access to Forge’s marketplace and to one of our experienced Private Market Specialist to answer any questions you might have.
  2. Indicate your interest to sell your ThayerMahan on our platform.
  3. Work with your dedicated Private Market Specialist who’ll help guide you through every step of the transaction.

To learn more about ThayerMahan stock

Is ThayerMahan a public company?

No, ThayerMahan is a privately held company and is currently not publicly traded on any stock markets including NYSE or NASDAQ.

What is ThayerMahan’s stock price?

ThayerMahan is a privately held company and therefore does not have a public stock price. However, you may access ThayerMahan private market stock price with Forge Data.

What is ThayerMahan’s stock ticker symbol?

ThayerMahan does not have an official ticker symbol because this company is not currently publicly traded.

Can institutional investors buy and sell private market stocks?

Yes. As one of the largest trading platform for the private market, Forge helps institutional investors seek liquidity as they buy and sell private stock for their portfolios or their clients. Our private market specialists have decades of experience working with institutional firms. Learn more or register today to get started.

ThayerMahan funding rounds and valuation

Total funding $56.14MM

Funding history chart

Funding round details

Funding Date Share Class Amount Raised Price Per Share Post-Money Valuation 3 Key Investors
01/09/2024 Series C-3 $20MM $7.67 $279.23MM Ae Industrial, Hanwha Asset Management, I Squared Capital, Mc2, Yellow Sub Funding
Price Per Share
$7.67
Shares Outstanding
2,607,746
Liquidation Pref Order
1
Liquidation Pref As Multiplier
1.2x
Conversion Ratio
1.0x
Dividend Rate
0.0%
Cumulative
Non-cumulative
Participating
Non-participating
Participation Cap
--
Key Investors
Ae Industrial, Hanwha Asset Management, I Squared Capital, Mc2, Yellow Sub Funding
04/13/2023 Series C-1 $19.91MM $5.18 $193.96MM Ae Industrial Partners, Compass Partners, Ducenta Squared Asset Management, Hegemon Capital, I Squared Capital, Mc2 Security Fund, Riverpark Ventures
Price Per Share
$5.18
Shares Outstanding
3,843,394
Liquidation Pref Order
2
Liquidation Pref As Multiplier
2.0x
Conversion Ratio
1.0x
Dividend Rate
0.0%
Cumulative
Non-cumulative
Participating
Non-participating
Participation Cap
--
Key Investors
Ae Industrial Partners, Compass Partners, Ducenta Squared Asset Management, Hegemon Capital, I Squared Capital, Mc2 Security Fund, Riverpark Ventures
04/13/2023 Series C-2 $10.09MM $2.94 $193.96MM Ae Industrial Partners, Compass Partners, Ducenta Squared Asset Management, Hegemon Capital, I Squared Capital, Mc2 Security Fund, Riverpark Ventures
Price Per Share
$2.94
Shares Outstanding
3,426,135
Liquidation Pref Order
3
Liquidation Pref As Multiplier
2.0x
Conversion Ratio
1.0x
Dividend Rate
0.0%
Cumulative
Non-cumulative
Participating
Non-participating
Participation Cap
--
Key Investors
Ae Industrial Partners, Compass Partners, Ducenta Squared Asset Management, Hegemon Capital, I Squared Capital, Mc2 Security Fund, Riverpark Ventures
09/30/2018 Series B $3.39MM $0.90 $19.77MM Undisclosed Investors
Price Per Share
$0.90
Shares Outstanding
3,776,389
Liquidation Pref Order
4
Liquidation Pref As Multiplier
1.0x
Conversion Ratio
1.0x
Dividend Rate
0.0%
Cumulative
Non-cumulative
Participating
Non-participating
Participation Cap
--
Key Investors
Undisclosed Investors
04/15/2017 Series A $2.75MM $0.70 $9.17MM Undisclosed Investors
Price Per Share
$0.70
Shares Outstanding
3,928,565
Liquidation Pref Order
5
Liquidation Pref As Multiplier
1.0x
Conversion Ratio
1.0x
Dividend Rate
0.0%
Cumulative
Non-cumulative
Participating
Non-participating
Participation Cap
--
Key Investors
Undisclosed Investors

Company details

ThayerMahan gathers oceanic data on and beneath the world’s seas, providing clients with insights, competitive advantage, and value. Utilizing ThayerMahan’s systems, customers enhance their operational coverage, bolster awareness, and achieve cost savings over traditional maritime monitoring methods. The company combines vast experience with swift innovation, challenging and transforming the established norms of maritime domain awareness to offer exceptional value.
Founded
2016
Headquarters
Groton, CT, United States
Leadership
Michael Connor
Co-Founder, Chief Executive Officer & President

ThayerMahan investors also invested in these private compaies

Ae Industrial Partners
Compass Partners Capital
Ducenta Squared
Hegemon Capital
I Squared Capital
Mc2
Mercury Capital Advisors
The Chertoff Group
Yellow Sub Geo

ThayerMahan news and media highlights

Groton’s ThayerMahan raises $20M for growth in autonomous maritime surveillance tech

Groton-based ThayerMahan, a maker of autonomous maritime surveillance technology, announced it has raised $20 million in new funding after experiencing significant sales growth over the past three years, particularly in the offshore energy and national security sectors. The recent funding round, which was led by South Korean investment firm Hanwha Asset Management, follows a $30 million fundraise the company announced in April 2023. 
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Updated on: Jul 16, 2025

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