DFNS T3 Defense Inc.
NASDAQActiveCommon stock
DFNS is the ticker symbol of T3 Defense Inc., which is listed on NASDAQ. The symbol was previously used by LGL Systems Acquisition Corp..
DFNS at a glance
- Symbol
- DFNS
- Company / issuer
- T3 Defense Inc.
- Security type
- Common stock
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Jan 2021 – present
- Sector
- Consumer Discretionary
- Industry
- Professional Services
- Country
- United States
- IPO year
- 2020
- Market cap
- $22.4 million (Sep 2026)
DFNS ticker history
All companies and securities we have recorded under the symbol DFNS, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| LGL Systems Acquisition Corp. | Common Stock | Jan 2021 | Jul 2021 |
| T3 Defense Inc. | Common Stock | Feb 2026 | present |
T3 Defense Inc. company profile
- Industry (SIC)
- Services-Management Consulting Services
- Headquarters
- New York, NY
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC filer category
- <br>Emerging growth company
- Latest annual report
- 10-K filed 2026-04-09
- Latest interim report
- 10-Q filed 2026-08-18
- SEC CIK
- 1787518
Former company names
- Nukkleus Inc. (until 2026)
- Brilliant Acquisition Corp (until 2023)
Source: SEC EDGAR filer data.
DFNS price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol DFNS?
DFNS is the ticker symbol of T3 Defense Inc on NASDAQ.
Is DFNS still trading?
Yes. DFNS appears in the current NASDAQ listings as of Sep 2026.
Which companies have used the ticker DFNS?
Our listing records show DFNS used by: LGL Systems Acquisition Corp.; T3 Defense Inc..
Which exchange is DFNS listed on?
DFNS is listed on NASDAQ.
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