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System1, Inc.

SSTPW
Exchange
OTC
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; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.

Other share classesSST

Q3 2021 vs. Q2 2021

How the institutions holding System1, Inc. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of SSTPW: Q2 2021 compared with Q3 2021
MeasureQ2 2021Q3 2021Change
Holders4036−4
Shares10.1M7.62M−2.52M (−24.8%)
Value$17.3M$13.9M−$3.33M (−19.3%)

New holders (4)

Institutions that held System1, Inc. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to SSTPW in Q3 2021
InstitutionSharesValue% of portfolio
Highbridge Capital Management LLC–$2.92M0.08%
Advisory Research Inc270,000$391.0K0.03%
Mission Wealth Management, LP34,000$49.0K0.00%
Omers Administration Corp20,899$30.0K0.00%

Sold out (8)

Institutions that held System1, Inc. at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of SSTPW in Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
LH Capital Markets, LLC1,300,000$2.24M
Hickory Lane Capital Management LP371,761$639.0K
Park West Asset Management LLC233,333$401.0K
Monashee Investment Management LLC166,665$287.0K
Azora Capital LP164,123$282.0K
Cowen and Company, LLC106,846$184.0K
Gabelli Funds LLC55,959$96.0K
Gabelli & Co Investment Advisers, Inc.44,040$76.0K