System1, Inc.
Close on Oct 19, 2026
- Market cap
- $16.65M
- P/E (TTM)
- –
- Dividend yield
- –
About System1
Services-Computer Programming, Data Processing, Etc., SIC 7370
System1, Inc. provides a digital customer acquisition and marketing platform driven by artificial intelligence and machine learning. The company connects high-intent consumers with commercial advertisers and advertising networks. It operates through Products and Marketing divisions, owning around 40 websites across search, shopping, navigation, and digital publishing. Flagship properties include Startpage.com, MapQuest, CouponFollow, info.com, and HowStuffWorks. The business supports search ads, display advertising, lead generation, and e-commerce for advertising clients and publisher network partners.
The company employs approximately 250 full-time workers across three countries, with about 99 percent located in North America and one percent internationally. Its primary operations are in the United States, alongside additional operations in Canada and the Netherlands, though the text does not identify a specific headquarters. Across its network, the platform processes over 560 million monthly search queries and approximately 11 billion annual user sessions.
Summary of the business section of System1's latest annual report, written by StockData.
Company profile
Company
- Legal name
- System1, Inc.
- Headquarters
- Marina Del Rey, CA
- Address
- 4235 Redwood Avenue 90066
- Phone
- (310) 924-6037
- Employees
- 250, Dec 31, 2025
- Industry
- Services-Computer Programming, Data Processing, Etc.
- Fiscal year ends
- December 31
- Auditor
- Deloitte and Touche LLP, Los Angeles, California
Stock & identifiers
- Ticker
- SST
- Other tickers
- SSTPW
- Exchange
- NYSE
- IPO date
- Jun 18, 2020
- Shares outstanding
- 10M, Aug 1, 2026
- Public float
- $9.70M, Jun 30, 2025
- Filer category
- Non-accelerated filer<br>Smaller reporting company
- Stock splits
- 1-for-10 reverse, Jun 12, 2025; 1-for-10 reverse, Jun 10, 2025
- SEC CIK
- 1805833
- CUSIP
- 87200P208
- ISIN
- US87200P2083
- EIN
- 92-3978051
Executives and directors
Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years
| Name | Position | Shares owned |
|---|---|---|
| Charles Ursini | President & COO, Director | 770,240 |
| Daniel J. Weinrot | General Counsel & Secretary | 119,539 |
| Tridivesh Kidambi | Chief Financial Officer | 627,404 |
| Brian Coppola | Chief Ad Operations Officer | 285,743 |
| Elizabeth Sestanovich | Chief People Officer | 260,485 |
| Frank R. Martire | Director | 4,492,454 |
| Ryan R. Caswell | Director | 38,577 |
| Moujan Kazerani | Director | 60,792 |
| Caroline Horn | Director | 37,418 |
| Taryn Jogi Naidu | Director | 38,562 |
| John Civantos | Director | 146,225 |
| Tanmay Kumar | Director | 35,196 |
Employees
Headcount reported in annual reports
“As of December 31, 2025, we had approximately 250 full-time employees in three countries.”
Corporate history
Events identified from SEC filings