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SST Insider Trading

Insider Ownership Percentage: 13.20%
Insider Buying (Last 12 Months): $298,772.20
Insider Selling (Last 12 Months): $0.00

System1 Insider Trading History Chart

This chart shows the insider buying and selling history at System1 by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

System1 Share Price & Price History

Current Price: $3.92
Price Change: ▲ Price Increase of +0.04 (1.03%)
As of 12/4/2025 04:59 PM ET

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

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

System1 Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
8/22/2025Cee Holdings TrustMajor ShareholderBuy11,015$7.32$80,629.80919,555View SEC Filing Icon  
8/20/2025Cee Holdings TrustMajor ShareholderBuy12,584$6.25$78,650.00895,956View SEC Filing Icon  
8/19/2025Cee Holdings TrustMajor ShareholderBuy6,567$6.32$41,503.44883,372View SEC Filing Icon  
6/13/2025John CivantosDirectorBuy6,158$4.01$24,693.5855,613View SEC Filing Icon  
6/12/2025John CivantosDirectorBuy18,842$3.89$73,295.3849,455View SEC Filing Icon  
9/16/2024Cee Holdings TrustMajor ShareholderBuy841$12.40$10,428.40876,805View SEC Filing Icon  
9/11/2024Cee Holdings TrustMajor ShareholderBuy403$12.00$4,836.00875,627View SEC Filing Icon  
9/9/2024Cee Holdings TrustMajor ShareholderBuy219$11.90$2,606.10874,783View SEC Filing Icon  
9/5/2024Cee Holdings TrustMajor ShareholderBuy435$12.20$5,307.00873,412View SEC Filing Icon  
9/3/2024Cee Holdings TrustMajor ShareholderBuy160$12.30$1,968.00872,122View SEC Filing Icon  
8/30/2024Cee Holdings TrustMajor ShareholderBuy1,520$12.40$18,848.00871,962View SEC Filing Icon  
8/23/2024Cee Holdings TrustMajor ShareholderBuy3,747$12.10$45,338.70870,442View SEC Filing Icon  
8/20/2024Cee Holdings TrustMajor ShareholderBuy150$12.50$1,875.00865,805View SEC Filing Icon  
8/15/2024Cee Holdings TrustMajor ShareholderBuy1,414$10.80$15,271.20864,458View SEC Filing Icon  
8/13/2024Cee Holdings TrustMajor ShareholderBuy96$11.00$1,056.00862,606View SEC Filing Icon  
7/11/2024Cee Holdings TrustMajor ShareholderBuy674$14.50$9,773.00862,509View SEC Filing Icon  
7/9/2024Cee Holdings TrustMajor ShareholderBuy4,561$14.50$66,134.50855,116View SEC Filing Icon  
7/5/2024Cee Holdings TrustMajor ShareholderBuy235$14.50$3,407.50850,554View SEC Filing Icon  
7/3/2024Cee Holdings TrustMajor ShareholderBuy24$14.50$348.00850,319View SEC Filing Icon  
7/1/2024Cee Holdings TrustMajor ShareholderBuy6,629$14.40$95,457.60842,783View SEC Filing Icon  
6/28/2024Cee Holdings TrustMajor ShareholderBuy2,313$14.50$33,538.50836,154View SEC Filing Icon  
6/26/2024Cee Holdings TrustMajor ShareholderBuy4,330$14.50$62,785.00828,825View SEC Filing Icon  
6/24/2024Cee Holdings TrustMajor ShareholderBuy120$14.50$1,740.00822,664View SEC Filing Icon  
6/20/2024Cee Holdings TrustMajor ShareholderBuy238$14.50$3,451.00822,101View SEC Filing Icon  
6/17/2024L Michael BlendCEOSell72,500$15.00$1,087,500.00View SEC Filing Icon  
6/17/2024Lone Star Friends TrustMajor ShareholderSell477,500$15.00$7,162,500.0095,642View SEC Filing Icon  
3/19/2024Stanley BlendMajor ShareholderBuy24$14.20$340.80662,521View SEC Filing Icon  
3/15/2024Stanley BlendMajor ShareholderBuy1,136$14.20$16,131.20662,497View SEC Filing Icon  
12/15/2023Stanley BlendMajor ShareholderBuy88,000$14.20$1,249,600.00661,295View SEC Filing Icon  
9/6/2023Cannae Holdings, Inc.Major ShareholderSell11,000$18.50$203,500.002,701,279View SEC Filing Icon  
12/7/2022Lone Star Friends TrustMajor ShareholderBuy214$48.50$10,379.00573,142View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for System1 (NYSE:SST)

87.50% of System1 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 SST by year and by quarter.

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

System1 Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/17/2025Millennium Management LLC38,561$0.27M0.0%-9.9%0.386%Search for SEC Filing on Google Icon
11/17/2025Citadel Advisors LLC10,056$71K0.0%N/A0.101%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE161,570$1.14M0.0%-7.3%1.616%Search for SEC Filing on Google Icon
8/15/2025BNP Paribas Financial Markets4,511$25K0.0%+125.8%0.046%Search for SEC Filing on Google Icon
8/15/2025Bank of America Corp DE174,289$0.96M0.0%-89.4%1.764%Search for SEC Filing on Google Icon
8/14/2025Jane Street Group LLC31,681$0.18M0.0%-9.2%0.321%Search for SEC Filing on Google Icon
8/14/2025Cerity Partners LLC109,286$0.60M0.0%-90.3%1.106%Search for SEC Filing on Google Icon
8/8/2025Geode Capital Management LLC21,530$0.12M0.0%-95.5%0.218%Search for SEC Filing on Google Icon
7/10/2025Cannae Holdings Inc.2,701,279$14.94M1.8%-90.0%27.341%Search for SEC Filing on Google Icon
2/17/2025Deutsche Bank AG146,110$0.13M0.0%+383.2%0.159%Search for SEC Filing on Google Icon
2/17/2025Ancora Advisors LLC194,330$0.18M0.0%N/A0.211%Search for SEC Filing on Google Icon
2/12/2025JPMorgan Chase & Co.88,544$80K0.0%+160.5%0.096%Search for SEC Filing on Google Icon
2/11/2025Prudential Financial Inc.49,910$45K0.0%N/A0.054%Search for SEC Filing on Google Icon
1/30/2025Rhumbline Advisers57,185$51K0.0%-28.4%0.062%Search for SEC Filing on Google Icon
12/26/2024JPMorgan Chase & Co.33,993$38K0.0%+215.7%0.037%Search for SEC Filing on Google Icon
11/19/2024Barclays PLC38,866$44K0.0%+56.1%0.042%Search for SEC Filing on Google Icon
11/16/2024Geode Capital Management LLC473,732$0.53M0.0%+3.6%0.522%Search for SEC Filing on Google Icon
11/15/2024Barclays PLC38,866$44K0.0%+56.1%0.043%Search for SEC Filing on Google Icon
11/15/2024Jane Street Group LLC103,589$0.12M0.0%+74.3%0.114%Search for SEC Filing on Google Icon
11/12/2024Charles Schwab Investment Management Inc.54,967$62K0.0%-54.8%0.061%Search for SEC Filing on Google Icon
8/12/2024XTX Topco Ltd24,160$37K0.0%N/A0.027%Search for SEC Filing on Google Icon
8/9/2024Renaissance Technologies LLC57,900$88K0.0%+126.2%0.064%Search for SEC Filing on Google Icon
5/9/2024Pacific Ridge Capital Partners LLC185,671$0.36M0.1%-20.6%0.207%Search for SEC Filing on Google Icon
1/30/2024Arbor Trust Wealth Advisors LLC20,950$47K0.0%+91.3%0.022%Search for SEC Filing on Google Icon
11/7/2023Cannae Holdings Inc.27,012,794$32.69M2.2%-0.4%28.857%Search for SEC Filing on Google Icon
10/26/2023Brighton Jones LLC218,104$0.26M0.0%-7.3%0.233%Search for SEC Filing on Google Icon
9/21/2023Barclays PLC11,564$52K0.0%N/A0.012%Search for SEC Filing on Google Icon
8/4/2023American International Group Inc.11,924$54K0.0%N/A0.013%Search for SEC Filing on Google Icon
7/31/2023Brighton Jones LLC235,391$1.06M0.1%N/A0.251%Search for SEC Filing on Google Icon
5/3/2023Cannae Holdings Inc.27,122,795$116.63M6.0%+6.8%29.657%Search for SEC Filing on Google Icon
4/17/2023Ronald Blue Trust Inc.35,514$0.17M0.0%N/A0.039%Search for SEC Filing on Google Icon
2/14/2023Pacific Ridge Capital Partners LLC233,270$1.09M0.3%+59.8%0.255%Search for SEC Filing on Google Icon
11/15/2022Twinbeech Capital LP73,083$0.46M0.0%N/A0.081%Search for SEC Filing on Google Icon
11/15/2022Caas Capital Management LP424,470$2.67M0.1%N/A0.469%Search for SEC Filing on Google Icon
11/10/2022Cannae Holdings Inc.25,400,559$159.77M8.2%-0.2%28.038%Search for SEC Filing on Google Icon
11/10/2022Pacific Ridge Capital Partners LLC146,000$0.92M0.2%+99.4%0.161%Search for SEC Filing on Google Icon
10/24/2022Arbor Trust Wealth Advisors LLC10,950$69K0.1%N/A0.012%Search for SEC Filing on Google Icon
8/30/2022Verition Fund Management LLC67,125$0.47M0.0%N/A0.074%Search for SEC Filing on Google Icon
8/10/2022Pacific Ridge Capital Partners LLC73,210$0.51M0.1%N/A0.081%Search for SEC Filing on Google Icon
8/8/2022Cannae Holdings Inc.25,450,559$177.39M7.9%-6.4%28.102%Search for SEC Filing on Google Icon
8/3/2022Accel Wealth Management3,500$27K0.0%N/A0.004%Search for SEC Filing on Google Icon
7/29/2022Cornerstone Investment Partners LLC17,294$0.12M0.0%N/A0.019%Search for SEC Filing on Google Icon
5/3/2022Cannae Holdings Inc.27,181,770$394.41M12.3%N/A31.923%Search for SEC Filing on Google Icon
Data available starting January 2016

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System1 logo
System1, Inc. provides omnichannel customer acquisition platform services through its proprietary responsive acquisition marketing platform in the United States, the United Kingdom, Canada, the Netherlands, and internationally. It operates through two segments: Owned and Operated Advertising, and Partner Network. The company engages in the provision of acquiring traffic to its owned and operated websites, as well as revenue-sharing arrangements and related services. It also operates MapQuest, a web-based navigation service that delivers turn-by-turn direction services to users; Info.com, a metasearch engine that consumers can use to search for relevant information; HowStuffWorks, a commercial website focused on helping people solve problems in their daily lives by using various types of digital media to easily breakdown and explain complex concepts, topics, terminology and mechanisms; Startpage, a private search engine that allows users to browse and search the Internet in complete privacy; and CouponFollow for coupon destinations for online shoppers, as well as ActiveBeat and Infospace. In addition, the company provides antivirus software solutions, which offers customers a single packaged solution that provides protection and reporting to the end users. The company is based in Los Angeles, California.
Read More on System1

Today's Range

Now: $3.92
Low: $3.83
High: $4.20

50 Day Range

MA: $5.58
Low: $3.48
High: $8.00

52 Week Range

Now: $3.92
Low: $2.90
High: $15.00

Volume

13,188 shs

Average Volume

24,074 shs

Market Capitalization

$39.20 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.55

Who are the company insiders with the largest holdings of System1?

System1's top insider investors include:
  1. Cee Holdings Trust (Major Shareholder)
  2. Stanley Blend (Major Shareholder)
  3. Lone Star Friends Trust (Major Shareholder)
  4. John Civantos (Director)
  5. L Michael Blend (CEO)
Learn More about top insider investors at System1.

Who are the major institutional investors of System1?

System1's top institutional shareholders include:
  1. Bank of America Corp DE — 1.62%
  2. Millennium Management LLC — 0.39%
  3. Citadel Advisors LLC — 0.10%
Learn More about top institutional investors of System1 stock.

Which major investors are selling System1 stock?

During the last quarter, SST stock was sold by these institutional investors:
  1. Bank of America Corp DE
  2. Millennium Management LLC

Which major investors are buying System1 stock?

In the last quarter, SST stock was bought by institutional investors including:
  1. Citadel Advisors LLC
In the last year, these company insiders have bought System1 stock:
  1. Cee Holdings Trust (Major Shareholder)
  2. Stanley Blend (Major Shareholder)
  3. Lone Star Friends Trust (Major Shareholder)
Learn More investors buying System1 stock.