SST System1, Inc.
NYSEActiveClass A common stock
SST is the ticker symbol of System1, Inc. (class A common stock), which is listed on NYSE. The symbol was previously used by SPDR Barclays Short Term Treasury ETF.
SST at a glance
- Symbol
- SST
- Company / issuer
- System1, Inc.
- Security type
- Class A common stock
- Exchange
- NYSE
- Status
- Actively traded
- Seen in listing files
- Apr 2015 – present
- Sector
- Technology
- Industry
- Computer Software: Programming Data Processing
- Country
- United States
- IPO year
- 2020
- Market cap
- $32.3 million (Sep 2026)
SST ticker history
All companies and securities we have recorded under the symbol SST, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| SPDR Barclays Short Term Treasury ETF | — | Apr 2015 | Apr 2015 |
| System1, Inc. | Class A Common Stock | Jan 2022 | present |
System1, Inc. company profile
- Industry (SIC)
- Services-Computer Programming, Data Processing, Etc.
- Headquarters
- Marina Del Rey, CA
- Fiscal year end
- December 31
- SEC filer category
- Non-accelerated filer<br>Smaller reporting company
- Latest annual report
- 10-K filed 2026-03-11
- Latest interim report
- 10-Q filed 2026-08-05
- SEC CIK
- 1805833
Former company names
- Trebia Acquisition Corp. (until 2022)
Source: SEC EDGAR filer data.
SST price chart
Interactive chart provided by TradingView (loads third-party scripts).
Other symbols for System1, Inc.
Frequently asked questions
What company has the ticker symbol SST?
SST is the ticker symbol of System1, Inc on NYSE.
Is SST still trading?
Yes. SST appears in the current NYSE listings as of Sep 2026.
Which companies have used the ticker SST?
Our listing records show SST used by: SPDR Barclays Short Term Treasury ETF; System1, Inc..
Which exchange is SST listed on?
SST is listed on NYSE.
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