Skip to main content

System1, Inc.

SST
Exchange
NYSE
Industry
Services-Computer Programming, Data Processing, Etc.
SEC CIK
0001805833

No open-market purchases or sales by System1, Inc. insiders were filed in the last 90 days; 21 institutions reported holding it in 13F filings for Q2 2026, worth $1.38M in total; no superinvestor holds it.

Other share classesSSTPW

Q1 2023 vs. Q4 2022

How the institutions holding System1, Inc. changed between Q4 2022 and Q1 2023.

All holders in Q1 2023All holders in Q4 2022

13F holders of SST: Q4 2022 compared with Q1 2023
MeasureQ4 2022Q1 2023Change
Holders3034+4
Shares28.5M32.1M+3.65M (+12.8%)
Value$133.5M$138.1M+$4.60M (+3.4%)

New holders (6)

Institutions that held System1, Inc. at the end of Q1 2023 but not at the end of Q4 2022.

Institutions new to SST in Q1 2023
InstitutionSharesValue% of portfolio
Citigroup Inc41,970$180.5K0.00%
Ronald Blue Trust, Inc.35,514$167.0K0.00%
Squarepoint Ops LLC18,273$78.6K0.00%
Cubist Systematic Strategies, LLC11,129$47.9K0.00%
UBS Group AG3,054$13.1K0.00%
Point72 Asset Management, L.P.1,551$6.67K0.00%

Sold out (2)

Institutions that held System1, Inc. at the end of Q4 2022 and filed for Q1 2023 without it.

Institutions that sold out of SST in Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
Simplex Trading, LLC61,600$288.0K
Citadel Advisors LLC101$474