Security key
87200P109
System1, Inc. - Class A Common Stock, par value $0.0001 per share (SST)
CUSIP: 87200P109
Q1 2024 13F Holders as of 31 Mar 2024
- Security type / class
- Equity / Class A Common Stock, par value $0.0001 per share
- Total 13F shares
- 35,412,589
- Total 13F value
- $69,413,706
- Share change
- +832,615
- Put/Call ratio
- 0%
- SEC-reported price per share
- $1.96
- Number of holders
- 47
- Value change
- +$1,594,362
- Number of buys
- 19
- Number of sells
- 22
- Shares outstanding
- 8,134,854
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2024
Institutions
47
Top holders
10
SST full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
System1, Inc. SEC filings
System1, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 87200P109
Recent filing periods:
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
Cannae Holdings, Inc.
Disclosed value leader
Cannae Holdings, Inc.
Comparable rows
15/15
Latest evidence
31 Dec 2023
13F
3/4/5
Lead comparable stake: 332%
Showing 1-6 of 15 holder rows.
Quick read
Cannae Holdings, Inc. leads the comparable SEC ownership view at 332%.
15 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 Cannae Holdings, Inc.'s linked filing trail.
Comparable ownership
Top 5
Cannae Holdings, Inc.
332%
BlackRock Finance, Inc.
26%
BANK OF AMERICA CORP /DE/
21%
VANGUARD GROUP INC
15%
GEODE CAPITAL MANAGEMENT, LLC
6.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Cannae Holdings, Inc. |
13F
3/4/5
Company · 10%+ Owner
|
332%
|
$59,968,403
27,012,794 shares
|
— | 31 Dec 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
26%
|
$4,643,484
2,091,659 shares
|
— | 31 Dec 2023 |
| BANK OF AMERICA CORP /DE/ |
13F
Company
|
21%
|
$3,780,711
1,703,023 shares
|
— | 31 Dec 2023 |
| VANGUARD GROUP INC |
13F
Company
|
15%
|
$2,794,292
1,258,690 shares
|
— | 31 Dec 2023 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
6.1%
|
$1,109,877
499,887 shares
|
— | 31 Dec 2023 |
| STATE STREET CORP |
13F
Company
|
4.8%
|
$862,332
388,438 shares
|
— | 31 Dec 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 Q1 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
47
Shares
35,412,589
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 Q1 2024 vs Q3 2025 Across Filers
Q3 2025 holders
1
Q1 2024 holders
47
Holder diff
46
| Investor | Q3 2025 Shares | Q1 2024 Shares | Share Diff | Share Chg % | Q3 2025 value | Q1 2024 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend