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

Insider buying vs selling

Have System1 Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Holdings Trust Cee10% Owner2025-08-2211,015$7.32
$80.63kBuy
Holdings Trust Cee10% Owner2025-08-2112,584$6.90
$86.83kBuy
Holdings Trust Cee10% Owner2025-08-2012,584$6.25
$78.65kBuy
Holdings Trust Cee10% Owner2025-08-196,567$6.32
$41.50kBuy
Brian CoppolaChief Ad Operations Officer2025-07-28206$7.51
$1.55kSell
Daniel J. WeinrotGeneral Counsel Secretary2025-07-28191$7.51
$1.43kSell
Elizabeth SestanovichChief People Officer2025-07-28135$7.51
$1.01kSell
Tridivesh KidambiChief Financial Officer2025-07-28224$7.51
$1.68kSell
Daniel J. WeinrotGeneral Counsel Secretary2025-07-15341$6.33
$2.16kSell
Tridivesh KidambiChief Financial Officer2025-07-15300$6.33
$1.90kSell

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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 Inc1,406.16%132,012,990$1.18BInsider
Christopher Stephen Phillips1,044.20%98,031,312$874.44MInsider
Just Develop It Ltd312.90%29,375,499$262.03MInsider
Stanley Blend149.43%14,028,948$125.14MInsider
L. Michael Blend89.99%8,448,338$75.36MInsider
Star Friends Trust Lone80.76%7,581,638$67.63MInsider
William P. Foley Ii70.58%6,625,898$59.10MInsider
Frank R. Martire47.85%4,492,454$40.07MInsider
Bgpt Trebia LP47.41%4,450,879$39.70MInsider
Cannae Holdings Inc28.77%2,701,279$24.10MInstitution

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SST vs Specialty Business Service Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SST1.04%98.96%Net SellingNet Buying
TISI36.72%63.28%Net SellingNet Buying
OMEX8.96%36.69%Net BuyingNet Buying
DLHC36.28%63.72%Net BuyingNet Buying
YSXT0.87%0.00%

System1 Stock Ownership FAQ

Who owns System1?

System1 (NYSE: SST) is owned by 34.54% institutional shareholders, 3,285.60% System1 insiders, and 0.00% retail investors. Cannae Holdings Inc is the largest individual System1 shareholder, owning 132.01M shares representing 1,406.16% of the company. Cannae Holdings Inc's System1 shares are currently valued at $1.18B.

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