System1 (SST) Institutional Ownership $6.06 +0.10 (+1.68%) Closing price 03:59 PM EasternExtended Trading$6.10 +0.04 (+0.58%) As of 07:40 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for System1 (NYSE:SST)CurrentInstitutional OwnershipPercentage87.50%Number ofInstitutional Buyers(last 12 months)7TotalInstitutional Inflows(last 12 months)$4.98MNumber ofInstitutional Sellers(last 12 months)5TotalInstitutional Outflows(last 12 months)$145.08M Get SST Insider Trade Alerts Want to know when executives and insiders are buying or selling System1 stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Skip Chart & View Institutional Buying and Selling Data SST Institutional Buying and Selling by Quarter System1 Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/14/2025Cerity Partners LLC109,286$604K0.0%-90.3%1.106% 8/8/2025 Geode Capital Management LLC21,530$119K0.0%-95.5%0.218% 7/10/2025 Cannae Holdings Inc.2,701,279$14.94M1.8%-90.0%27.341% 2/17/2025 Deutsche Bank AG146,110$131K0.0%+383.2%0.159% 2/17/2025Ancora Advisors LLC194,330$175K0.0%N/A0.211% 2/12/2025 JPMorgan Chase & Co.88,544$80K0.0%+160.5%0.096% 2/11/2025 Prudential Financial Inc.49,910$45K0.0%N/A0.054% 1/30/2025 Rhumbline Advisers57,185$51K0.0%-28.4%0.062% 12/26/2024 JPMorgan Chase & Co.33,993$38K0.0%+215.7%0.037% 11/19/2024Barclays PLC38,866$44K0.0%+56.1%0.042% Get the Latest News and Ratings for SST and Related StocksEnter your email address below to receive the latest news and analysts' ratings for System1 and its competitors with MarketBeat's FREE daily newsletter. 11/16/2024 Geode Capital Management LLC473,732$531K0.0%+3.6%0.522% 11/15/2024Barclays PLC38,866$44K0.0%+56.1%0.043% 11/15/2024Jane Street Group LLC103,589$116K0.0%+74.3%0.114% 11/12/2024 Charles Schwab Investment Management Inc.54,967$62K0.0%-54.8%0.061% 8/12/2024 XTX Topco Ltd24,160$37K0.0%N/A0.027% 8/9/2024Renaissance Technologies LLC57,900$88K0.0%+126.2%0.064% 5/9/2024 Pacific Ridge Capital Partners LLC185,671$364K0.1%-20.6%0.207% 1/30/2024 Arbor Trust Wealth Advisors LLC20,950$47K0.0%+91.3%0.022% 11/7/2023 Cannae Holdings Inc.27,012,794$32.69M2.2%-0.4%28.857% 10/26/2023 Brighton Jones LLC218,104$264K0.0%-7.3%0.233% 9/21/2023Barclays PLC11,564$52K0.0%N/A0.012% 8/4/2023 American International Group Inc.11,924$54K0.0%N/A0.013% 7/31/2023 Brighton Jones LLC235,391$1.06M0.1%N/A0.251% 5/3/2023 Cannae Holdings Inc.27,122,795$116.63M6.0%+6.8%29.657% 4/17/2023 Ronald Blue Trust Inc.35,514$167K0.0%N/A0.039% 2/14/2023 Pacific Ridge Capital Partners LLC233,270$1.09M0.3%+59.8%0.255% 11/15/2022Twinbeech Capital LP73,083$460K0.0%N/A0.081% 11/15/2022Caas Capital Management LP424,470$2.67M0.1%N/A0.469% 11/10/2022 Cannae Holdings Inc.25,400,559$159.77M8.2%-0.2%28.038% 11/10/2022 Pacific Ridge Capital Partners LLC146,000$918K0.2%+99.4%0.161% 10/24/2022 Arbor Trust Wealth Advisors LLC10,950$69K0.1%N/A0.012% 8/30/2022Verition Fund Management LLC67,125$468K0.0%N/A0.074% 8/10/2022 Pacific Ridge Capital Partners LLC73,210$510K0.1%N/A0.081% 8/8/2022 Cannae Holdings Inc.25,450,559$177.39M7.9%-6.4%28.102% 8/3/2022 Accel Wealth Management3,500$27K0.0%N/A0.004% 7/29/2022 Cornerstone Investment Partners LLC17,294$121K0.0%N/A0.019% 5/3/2022 Cannae Holdings Inc.27,181,770$394.41M12.3%N/A31.923% (Data available from 1/1/2016 forward) SST Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of SST shares? During the previous two years, 16 institutional investors and hedge funds held shares of System1. The most heavily invested institutionals were Cannae Holdings Inc. ($14.94M), Cerity Partners LLC ($604K), Pacific Ridge Capital Partners LLC ($364K), Brighton Jones LLC ($264K), Jane Street Group LLC ($175K), Ancora Advisors LLC ($175K), and Deutsche Bank AG ($131K).Learn more on System1's institutional investors. What percentage of System1's stock is owned by institutional investors? 87.50% of System1's stock is owned by institutional investors. Learn more on SST's institutional investor holdings. Which institutional investors have been buying System1's stock? Of the 10 institutional investors that purchased System1's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Ancora Advisors LLC ($194.33K), Deutsche Bank AG ($115.87K), JPMorgan Chase & Co. ($77.78K), Prudential Financial Inc. ($49.91K), Jane Street Group LLC ($44.15K), Barclays PLC ($39.50K), and Renaissance Technologies LLC ($32.30K). How much institutional buying is happening at System1? Institutional investors have bought a total of 526,475 shares in the last 24 months. This purchase volume represents approximately $4.98M in transactions. Which of System1's major shareholders have been selling company stock? The following institutional investors have sold System1 stock in the last 24 months: Cannae Holdings Inc. ($24.31M), Cerity Partners LLC ($1.02M), Geode Capital Management LLC ($453.36K), Charles Schwab Investment Management Inc. ($66.73K), Rhumbline Advisers ($22.72K), and Jane Street Group LLC ($3.20K). How much institutional selling is happening at System1? Institutional investors have sold a total of 25,875,316 shares in the last 24 months. This volume of shares sold represents approximately $145.09M in transactions. Related Companies DOYU Major Shareholders INSE Major Shareholders ASUR Major Shareholders EB Major Shareholders CCRD Major Shareholders GMGI Major Shareholders ONTF Major Shareholders SANG Major Shareholders TLS Major Shareholders SMRT Major Shareholders This page (NYSE:SST) was last updated on 8/14/2025 by MarketBeat.com Staff From Our PartnersMusk’s Project Colossus could mint millionairesI predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new milliona...Brownstone Research | SponsoredGenerate up to $5,000/month with 10X less money?The secret to retiring without a million-dollar nest egg. I'm talking about generating enough monthly inco...Investors Alley | SponsoredWhen the levee breaksThe U.S. Treasury just confirmed it plans to borrow $1.01 trillion this quarter—nearly double what was project...Porter & Company | SponsoredBut this $20 American company could control the secretThe "Impossible" Chip That Runs on Pure Light Google's quantum computer shocked the world... but China DEMO...The Oxford Club | SponsoredEveryone’s watching Nvidia right now. Here’s why I’m excited.So, unless you’ve been living under a rock, you probably saw the news… Nvidia just signed a $7 BILLION deal...Timothy Sykes | SponsoredThe Trump Dump is starting; Get out of stocks now?The first 365 days of the Trump presidency… Will be the best time to get rich in American history.Paradigm Press | SponsoredBuffett’s $325 Billion Cash Problem — Solved by Gold?A bombshell announcement is just weeks away — and it could send shockwaves through the gold market. Most inves...Golden Portfolio | SponsoredOne stock to replace NvidiaInvesting Legend Hints the End May be Near for These 3 Iconic Stocks One company to replace Amazon… another...InvestorPlace | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding System1, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share System1 With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
MarketBeat All Access