System1 Inc. (SST) — Q1 2026 results show revenue of $37.2 million (‑50.03% year‑over‑year) and gross profit of $23.4 million (‑17.8% year‑over‑year).
On a per‑share basis, diluted earnings per share were ‑$5.82 ( +177.18% YoY).
Market reaction: the stock was down 19.91% since market close.
Note: This financials data is sourced from a third-party provider and has not been independently verified by Quiver.
System1 Inc. Insider Trading Activity
System1 Inc. insiders have traded $SST stock on the open market 1 times in the past 6 months. Of those trades, 1 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $SST stock by insiders over the last 6 months:
- TRIDIVESH KIDAMBI (Chief Financial Officer) purchased 26,910 shares for an estimated $80,730
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
System1 Inc. Hedge Fund Activity
We have seen 7 institutional investors add shares of System1 Inc. stock to their portfolio, and 18 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- MARSHALL WACE, LLP removed 36,271 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $142,182
- MILLENNIUM MANAGEMENT LLC removed 3,112 shares (-8.1%) from their portfolio in Q4 2025, for an estimated $12,199
- CITADEL ADVISORS LLC added 2,703 shares (+26.9%) to their portfolio in Q4 2025, for an estimated $10,595
- RENAISSANCE TECHNOLOGIES LLC added 1,500 shares (+8.8%) to their portfolio in Q4 2025, for an estimated $5,880
- ROYAL BANK OF CANADA removed 1,286 shares (-92.3%) from their portfolio in Q4 2025, for an estimated $5,041
- UBS GROUP AG added 907 shares (+217.5%) to their portfolio in Q1 2026, for an estimated $2,739
- FMR LLC removed 815 shares (-42.4%) from their portfolio in Q4 2025, for an estimated $3,194
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.
