System1, Inc. - Class A Common Stock, par value $0.0001 per share (SST)

CUSIP: 87200P109

Q3 2023 13F Holders as of 30 Sep 2023

Holder snapshot 7 signals
Share change
-45,621
Put/Call ratio
8.6%
SEC-reported price per share
$1.21
Number of holders
47
Value change
-$189,106
Number of buys
24
Open additional details 1 more signal available
Number of sells
14
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
8,134,854

Security key

87200P109

Report period

Q3 2023

Institutions

47

Top holders

10

Ownership snapshot

Top reported holders of SST - System1, Inc. - Class A Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
William P. Foley II
Disclosed value leader
William P. Foley II
Comparable rows
0/15
Latest evidence
31 Jul 2023
3/4/5 13F Highest disclosed value: $133,445,586 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

William P. Foley II has the largest disclosed position value at $133.45M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens William P. Foley II's linked filing trail.
Disclosed position value Top 5
William P. Foley II $133.45M
Cannae Holdings, Inc. $122.05M
BGPT Trebia LP $89.64M
Just Develop It Ltd $47.88M
Christopher Stephen Phillips $260.8K

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
William P. Foley II
3/4/5
Director, 10%+ Owner
—
denominator unverified
$133,445,586
6,625,898 shares
— 10 May 2022
Cannae Holdings, Inc.
13F 3/4/5
Company · 10%+ Owner
—
denominator unverified
$122,053,000
27,122,795 shares
— 30 Jun 2023
BGPT Trebia LP
3/4/5
Director, 10%+ Owner
—
denominator unverified
$89,640,703
4,450,879 shares
— 19 Apr 2022
Just Develop It Ltd
3/4/5
10%+ Owner
—
denominator unverified
$47,882,063
29,375,499 shares
— 28 Jan 2022
Christopher Stephen Phillips
3/4/5
Director, 10%+ Owner
—
denominator unverified
$260,800
160,000 shares
— 31 Jul 2023
BANK OF AMERICA CORP /DE/
13F
Company
13F
—
denominator unverified
$9,756,725
2,168,161 shares
— 30 Jun 2023
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
47
Shares
34,340,758
Rows available
47
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2023 vs Q3 2025 Across Filers

Q3 2025 holders
1
Q3 2023 holders
47
Holder diff
46
Investor Q3 2025 Shares Q3 2023 Shares Share Diff Share Chg % Q3 2025 value Q3 2023 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .