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System1 (SST) Institutional Ownership

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$2.35 +0.65 (+38.12%)
Closing price 03:59 PM Eastern
Extended Trading
$2.24 -0.11 (-4.60%)
As of 07:59 PM Eastern
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Institutional Ownership Changes (13F Filings) for System1 (NYSE:SST)

Current
Institutional Ownership
Percentage
87.50%
Number of
Institutional Buyers
(last 12 months)
2
Total
Institutional Inflows
(last 12 months)
$84.49K
Number of
Institutional Sellers
(last 12 months)
5
Total
Institutional Outflows
(last 12 months)
$17.58M
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SST Institutional Buying and Selling by Quarter

System1 Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
1/6/2026 Cannae Holdings Inc.356,797$1.40M1.7%-86.8%3.569%
11/17/2025Millennium Management LLC38,561$271K0.0%-9.9%0.386%
11/17/2025Citadel Advisors LLC10,056$71K0.0%N/A0.101%
11/17/2025Bank of America Corp DE161,570$1.14M0.0%-7.3%1.616%
8/15/2025 BNP Paribas Financial Markets4,511$25K0.0%+125.8%0.046%
8/15/2025Bank of America Corp DE174,289$964K0.0%-89.4%1.764%
8/14/2025Jane Street Group LLC31,681$175K0.0%-9.2%0.321%
8/14/2025Cerity 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%
2/17/2025Deutsche Bank AG146,110$131K0.0%+383.2%0.159%
2/17/2025Ancora Advisors LLC194,330$175K0.0%N/A0.211%
2/12/2025JPMorgan Chase & Co.88,544$80K0.0%+160.5%0.096%
2/11/2025Prudential Financial Inc.49,910$45K0.0%N/A0.054%
1/30/2025Rhumbline Advisers57,185$51K0.0%-28.4%0.062%
12/26/2024JPMorgan Chase & Co.33,993$38K0.0%+215.7%0.037%
11/19/2024Barclays PLC38,866$44K0.0%+56.1%0.042%
11/16/2024Geode 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%
11/12/2024Charles Schwab Investment Management Inc.54,967$62K0.0%-54.8%0.061%
8/12/2024XTX Topco Ltd24,160$37K0.0%N/A0.027%
8/9/2024Renaissance Technologies LLC57,900$88K0.0%+126.2%0.064%
5/9/2024Pacific Ridge Capital Partners LLC185,671$364K0.1%-20.6%0.207%
1/30/2024Arbor Trust Wealth Advisors LLC20,950$47K0.0%+91.3%0.022%
11/7/2023Cannae Holdings Inc.27,012,794$32.69M2.2%-0.4%28.857%
10/26/2023Brighton Jones LLC218,104$264K0.0%-7.3%0.233%
9/21/2023Barclays PLC11,564$52K0.0%N/A0.012%
8/4/2023American International Group Inc.11,924$54K0.0%N/A0.013%
7/31/2023Brighton Jones LLC235,391$1.06M0.1%N/A0.251%
5/3/2023Cannae Holdings Inc.27,122,795$116.63M6.0%+6.8%29.657%
4/17/2023Ronald Blue Trust Inc.35,514$167K0.0%N/A0.039%
2/14/2023Pacific 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%
11/10/2022Cannae Holdings Inc.25,400,559$159.77M8.2%-0.2%28.038%
11/10/2022Pacific Ridge Capital Partners LLC146,000$918K0.2%+99.4%0.161%
10/24/2022Arbor Trust Wealth Advisors LLC10,950$69K0.1%N/A0.012%
8/30/2022Verition Fund Management LLC67,125$468K0.0%N/A0.074%
8/10/2022Pacific Ridge Capital Partners LLC73,210$510K0.1%N/A0.081%
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8/8/2022Cannae Holdings Inc.25,450,559$177.39M7.9%-6.4%28.102%
8/3/2022Accel Wealth Management3,500$27K0.0%N/A0.004%
7/29/2022Cornerstone Investment Partners LLC17,294$121K0.0%N/A0.019%


SST Institutional Ownership - Frequently Asked Questions

During the previous two years, 15 institutional investors and hedge funds held shares of System1. The most heavily invested institutionals were Cannae Holdings Inc. ($1.40M), Bank of America Corp DE ($1.14M), Cerity Partners LLC ($604K), Millennium Management LLC ($271K), Jane Street Group LLC ($175K), Ancora Advisors LLC ($175K), and Deutsche Bank AG ($131K).Learn more on System1's institutional investors.

87.50% of System1's stock is owned by institutional investors. Learn more on SST's institutional investor holdings.

Of the 9 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 ($27.94K), and Geode Capital Management LLC ($16.50K).

Institutional investors have bought a total of 12,569 shares in the last 24 months. This purchase volume represents approximately $84.49K in transactions.

The following institutional investors have sold System1 stock in the last 24 months: Cannae Holdings Inc. ($2.34M), Bank of America Corp DE ($1.49M), and Millennium Management LLC ($4.22K).

Institutional investors have sold a total of 3,837,234 shares in the last 24 months. This volume of shares sold represents approximately $17.58M in transactions.


Related Companies

Institutional ownership data for NYSE:SST is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 1/6/2026. New 13F filings are added each quarter as they're published.
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