NYSE: SST
System1 Inc Stock Ownership - Who owns System1?

Insider buying vs selling

Have System1 Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Daniel J. WeinrotGeneral Counsel Secretary2026-01-28211$4.18
$881.98Sell
Tridivesh KidambiChief Financial Officer2026-01-28258$4.18
$1.08kSell
Elizabeth SestanovichChief People Officer2026-01-28211$4.18
$881.98Sell
Brian CoppolaChief Ad Operations Officer2026-01-28231$4.18
$965.58Sell
Elizabeth SestanovichChief People Officer2026-01-15377$4.40
$1.66kSell
Daniel J. WeinrotGeneral Counsel Secretary2026-01-15377$4.40
$1.66kSell
Brian CoppolaChief Ad Operations Officer2026-01-15371$4.40
$1.63kSell
Tridivesh KidambiChief Financial Officer2026-01-15345$4.40
$1.52kSell
Tridivesh KidambiChief Financial Officer2025-10-28263$6.18
$1.63kSell
Brian CoppolaChief Ad Operations Officer2025-10-28235$6.18
$1.45kSell

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Net Insider Buy/Sell (L12M) Ownership

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SST Shareholders

What type of owners hold System1 Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Cannae Holdings Inc1,320.40%132,012,990$524.09MInsider
Christopher Stephen Phillips980.52%98,031,312$389.18MInsider
Just Develop It Ltd293.82%29,375,499$116.62MInsider
Stanley Blend140.32%14,028,948$55.69MInsider
L. Michael Blend84.50%8,448,338$33.54MInsider
Star Friends Trust Lone75.83%7,581,638$30.10MInsider
William P. Foley Ii66.27%6,625,898$26.30MInsider
Frank R. Martire44.93%4,492,454$17.84MInsider
Bgpt Trebia LP44.52%4,450,879$17.67MInsider
Cannae Holdings Inc27.02%2,701,279$10.72MInstitution

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SST vs Specialty Business Service Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SST1.03%98.97%Net BuyingNet Selling
THH0.23%0.00%
NTIP10.87%89.13%Net SellingNet Selling
YSXT0.40%0.00%
SGRP5.04%94.96%Net BuyingNet Buying

System1 Stock Ownership FAQ

Who owns System1?

System1 (NYSE: SST) is owned by 31.99% institutional shareholders, 3,085.19% System1 insiders, and 0.00% retail investors. Cannae Holdings Inc is the largest individual System1 shareholder, owning 132.01M shares representing 1,320.40% of the company. Cannae Holdings Inc's System1 shares are currently valued at $524.09M.

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