SST · System1, Inc. · Shareholders & Ownership
Substantial doubt about the company's ability to continue as a going concern.
“Management determined, as a result of this evaluation, that our current cash and cash equivalents and net working capital position raise substantial doubt about our ability to continue as a going concern for the twelve month period following the date of this filing. Management has initiated cost-reduction programs consisting of reduction in force and reducing activities for businesses, which immediately reduced our cash burn rate. Management cannot conclude as of the date of this filing that its plans are probable of mitigating the conditions and events that raise substantial doubt. As a result, management has concluded that substantial doubt exists about our ability to continue as a going concern.”View the 10-Q filed Aug 5, 2026
Every disclosed holder of SST in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns SST
13F quarter Jun 30, 2026| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 597,922 | 5.70% |
| Insiders (Forms 3, 4, 5) | 0 | 0.00% |
| 13D/G-only blocks | 5,231,820 | 49.88% |
| Remaining | 4,658,907 | 44.42% |
| Registered funds (N-PORT, not summed) | 169,185 | 1.61% |
Shares outstanding: 10,488,649, the issuer's latest cover-page count restated onto today's split basis.
Insiders are listed but not summed: the issuer has more than one class of common stock and Forms 3, 4 and 5 report one issuer-wide balance across them.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of SST
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
Stanley Blend
13D
CIK 1805833 · Unknown · Jun 17, 2024
|
1,155,847 | ||
| 2 |
|
919,555 | ||
| 2.1 |
|
689,737 | ||
| 3 |
The Blend Family Foundation
13D
CIK 2066592 · Unknown · May 2, 2025
|
554,508 | ||
| 4 |
Frank R. Martire, Jr.
13D
CIK 1814538 · Unknown · Dec 4, 2023
|
452,309 | ||
| 5 |
|
390,473 | ||
| 6 |
Ursini Charles
Insider
CIK 2018813 · Jul 29, 2025
Director, President & COO, issuer-wide, not summed
|
367,500 | ||
| 7 |
Cannae Holdings, Inc.
13D
CIK 1704720 · Unknown · Dec 1, 2025
|
356,797 | ||
| 8 |
|
250,000 | ||
| 9 |
Kidambi Tridivesh
Insider
CIK 1906862 · Jul 15, 2026
Chief Financial Officer, issuer-wide, not summed
|
175,793 | ||
| 10 |
BANK OF AMERICA CORP /DE/
13F
CIK 70858 · Bank · Jun 30, 2026
|
161,513 | ||
| 11 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
|
127,576 | ||
| 12 |
Cerity Partners LLC
13F
CIK 1566475 · Registered investment adviser · Jun 30, 2026
|
116,844 | ||
| 13 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
107,513 | ||
| 14 |
Crescent Grove Advisors, LLC
13F
CIK 1713520 · Registered investment adviser · Jun 30, 2026
|
75,545 | ||
| 15 |
|
70,613 | ||
| 16 |
Weinrot Daniel J
Insider
CIK 1624457 · Jul 15, 2026
General Counsel & Secretary, issuer-wide, not summed
|
59,897 | ||
| 17 |
Coppola Brian
Insider
CIK 1906904 · Jul 15, 2026
Chief Ad Operations Officer, issuer-wide, not summed
|
59,774 | ||
| 18 |
Sestanovich Elizabeth
Insider
CIK 1907093 · Jul 15, 2026
Chief People Officer, issuer-wide, not summed
|
51,890 | ||
| 19 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
|
43,353 | ||
| 19.1 |
iShares Micro-Cap ETF
Fund
S000004439 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
17,903 | ||
| 20 |
|
41,575 | ||
| 21 |
|
40,292 | ||
| 22 |
|
38,577 | ||
| 23 |
Naidu Taryn Jogi
Insider
CIK 1519257 · Jul 31, 2025
Director, Chief Executive Officer, issuer-wide, not summed
|
38,562 | ||
| 24 |
|
37,418 | ||
| 25 |
|
35,196 | ||
| 26 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
20,063 | ||
| 27 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
|
13,134 | ||
| 28 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
|
12,519 | ||
| 29 |
Leonteq Securities AG
13F
CIK 1535950 · Unknown · Jun 30, 2026
|
12,500 | ||
| 30 |
PRICE T ROWE ASSOCIATES INC /MD/
13F
CIK 80255 · Registered investment adviser · Jun 30, 2026
|
11,731 | ||
| 31 |
STATE STREET CORP
13F
CIK 93751 · Bank · Jun 30, 2026
|
11,502 | ||
| 32 |
Fidelity Extended Market Index Fund
Fund
S000006021 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
|
10,000 | ||
| 33 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
|
9,141 | ||
| 34 |
Ultra-Small Company Market Fund
Fund
S000004424 · Registered fund · Jun 30, 2026
Bridgeway Funds, Inc., not summed
|
7,100 | ||
| 35 |
Fidelity Total Market Index Fund
Fund
S000006026 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
|
3,635 | ||
| 36 |
Fidelity Series Total Market Index Fund
Fund
S000065248 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
|
1,725 | ||
| 37 |
ROYAL BANK OF CANADA
13F
CIK 1000275 · Bank · Jun 30, 2026
|
1,314 | ||
| 38 |
1290 VT Micro Cap Portfolio
Fund
S000044688 · Registered fund · Jun 30, 2026
EQ Advisors Trust, not summed
|
1,203 | ||
| 39 |
UBS Group AG
13F
CIK 1610520 · Bank · Jun 30, 2026
|
618 | ||
| 40 |
JONES FINANCIAL COMPANIES LLLP
13F
CIK 815917 · Unknown · Jun 30, 2026
|
366 | ||
| 41 |
BNP PARIBAS ARBITRAGE, SA
13F
CIK 1166588 · Non-US institution · Jun 30, 2026
|
86 | ||
| 42 |
SBI Securities Co., Ltd.
13F
CIK 1851815 · Non-US institution · Jun 30, 2026
|
60 | ||
| 43 |
JPMORGAN CHASE & CO
13F
CIK 19617 · Bank · Jun 30, 2026
|
42 | ||
| 44 |
OSAIC HOLDINGS, INC.
13F
CIK 1677044 · Holding company · Jun 30, 2026
|
35 | ||
| 45 |
GROUP ONE TRADING LLC
13F
CIK 932540 · Broker-dealer · Jun 30, 2026
|
33 | ||
| 46 |
Knights of Columbus U.S. ALL CAP INDEX FUND
Fund
S000066639 · Registered fund · Jul 31, 2026
ADVISORS' INNER CIRCLE III, not summed
|
23 | ||
| 47 |
Blackstone Alternative Multi-Strategy Fund
Fund
S000045538 · Registered fund · Jun 30, 2026
Blackstone Alternative Investment Funds, not summed
|
20 | ||
| 48 |
BARCLAYS PLC
13F
CIK 312069 · Bank · Jun 30, 2026
|
9 | ||
| 49 |
SIGNATUREFD, LLC
13F
CIK 1456048 · Registered investment adviser · Jun 30, 2026
|
1 |
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.