SST

System1 Inc

Latest period2026 - Q1Total superinvestors25

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 25 superinvestors own shares of System1 Inc (SST), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding System1 Inc (SST), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with System1 Inc (SST) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with System1 Inc (SST) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Bryan D. Coy@Cannae Holdings, Inc.
Recent Activity
4.39%
$1.078B
356,797 shares@ 3020.01 avg price
Andres Ortiz@Bank Of America Corp De
Recent Activity
Decreased -0.01%
0.01%
$487,787
161,519 shares@ 3.02 avg price
Arthur I. Prostick@Cerity Partners Llc
Recent Activity
0.01%
$352,869
116,844 shares@ 3.03 avg price
Christine M. Buchanan@Vanguard Capital Management Llc
Recent Activity
New Position
0.01%
$112,139
37,132 shares@ 3.03 avg price
Gil Raviv@Millennium Management Llc
Recent Activity
Decreased -7.98%
0.01%
$98,509
32,619 shares@ 3.02 avg price
Spencer Fleming@Blackrock, Inc.
Recent Activity
0.01%
$73,226
24,247 shares@ 3.03 avg price
Laura Doherty@Geode Capital Management, Llc
Recent Activity
Increased 65.98%
0.01%
$72,013
23,839 shares@ 3.03 avg price
Irene Backenhorn@Nine Masts Capital Ltd
Recent Activity
New Position
0.01%
$56,015
18,548 shares@ 3.03 avg price
Tiffany Michel@Renaissance Technologies Llc
Recent Activity
Decreased -1.61%
0.01%
$55,326
18,320 shares@ 3.02 avg price
ELIZABETH SCHAEFER@State Street Corp
Recent Activity
0.01%
$34,736
11,502 shares@ 3.02 avg price

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