SYSTEM1 INC
SST·87200P109·UI·Common Stock·Industrials - Specialty Business Services-Activist
SST (SYSTEM1 INC) is held by 17 institutional investors as of Q2 2026. Largest holders: BANK OF AMERICA CORP /DE/ ($373,095), VANGUARD CAPITAL MANAGEMENT LLC ($294,701), Cerity Partners LLC ($269,910). Net institutional sentiment: Mixed.
17
Holders
$1.2M
Total Value
44% (16)
Consensus
7 buying - 9 selling
13F: Insider & Congress: Updated regularly
Who's Trading
Source dates: Price Oct 12, 2026 · Insiders Jul 17, 2026 · Activists Dec 2, 2025 · Congress none
InsiderCBCoppola BrianTax 6K shJul 15, 2026
InsiderWJWeinrot Daniel JTax 9K shJul 15, 2026
InsiderKTKidambi TridiveshTax 6K shJul 15, 2026
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Top Holders
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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer