SYSTEM1 INC (SST)
Institutional ownership reported to the SEC as of Q2 2026, across 19 quarters.
21
Reporting holders
$1.4M
Reported value
0.0%
Held as options
-3
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BANK OF AMERICA CORP /DE/ | $373.1K | 161,513 | 0.00% | 5q | HELD |
| VANGUARD CAPITAL MANAGEMENT LLC | $294.7K | 127,576 | 0.00% | 2q | +243.6%+$208.9K |
| Cerity Partners LLC | $269.9K | 116,844 | 0.00% | 5q | HELD |
| Crescent Grove Advisors, LLC | $174.5K | 75,545 | 0.01% | new | NEW |
| BlackRock, Inc. | $100.1K | 43,353 | 0.00% | 5q | +78.8%+$44.1K |
| MORGAN STANLEY | $30.3K | 13,134 | 0.00% | new | NEW |
| GEODE CAPITAL MANAGEMENT, LLC | $28.9K | 12,519 | 0.00% | 5q | -47.5%-$26.2K |
| Leonteq Securities AG | $28.9K | 12,500 | 0.00% | new | NEW |
| STATE STREET CORP | $26.6K | 11,502 | 0.00% | 5q | HELD |
| VANGUARD FIDUCIARY TRUST CO | $21.1K | 9,141 | 0.00% | 2q | HELD |
| ROYAL BANK OF CANADA | $3.0K | 1,314 | 0.00% | new | NEW |
| UBS Group AG | $1.4K | 618 | 0.00% | 5q | -53.3%-$1.6K |
| JONES FINANCIAL COMPANIES LLLP | $919 | 366 | 0.00% | new | NEW |
| BNP PARIBAS FINANCIAL MARKETS | $199 | 86 | 0.00% | 5q | HELD |
| SBI Securities Co., Ltd. | $139 | 60 | 0.00% | 5q | HELD |
| JPMORGAN CHASE & CO | $102 | 42 | 0.00% | 5q | -99.3%-$14.2K |
| OSAIC HOLDINGS, INC. | $80 | 35 | 0.00% | 5q | HELD |
| GROUP ONE TRADING LLC | $76 | 33 | 0.00% | 5q | -85.2% |
| MERCER GLOBAL ADVISORS INC /ADV | $37 | 16 | 0.00% | new | NEW |
| PRICE T ROWE ASSOCIATES INC /MD/ | $28 | 11,731 | 0.00% | new | NEW |
| BARCLAYS PLC | $21 | 9 | 0.00% | new | NEW |
| SIGNATUREFD, LLC | $2 | 1 | 0.00% | new | NEW |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 21 | $1.4M | 586,207 | 8 | 2 | 4 | 0.0% |
| Q1 2026 | 24 | $2.5M | 826,883 | 4 | 4 | 3 | 0.0% |
| Q4 2025 | 22 | $3.2M | 815,521 | 0 | 3 | 9 | 0.0% |
| Q3 2025 | 28 | $22.5M | 3,198,279 | 3 | 5 | 12 | 0.0% |
| Q2 2025 | 33 | $18.2M | 3,230,341 | 33 | 0 | 0 | 1.8% |
| Q1 2025 | 51 | $13.2M | 34,431,858 | 2 | 12 | 13 | 0.2% |
| Q4 2024 | 59 | $32.0M | 35,188,289 | 6 | 18 | 11 | 1.2% |
| Q3 2024 | 59 | $39.5M | 34,847,446 | 6 | 14 | 20 | 1.1% |
| Q2 2024 | 59 | $53.6M | 34,818,101 | 14 | 11 | 16 | 1.2% |
| Q1 2024 | 44 | $70.9M | 35,521,474 | 4 | 12 | 14 | 1.8% |
| Q4 2023 | 49 | $81.3M | 34,698,224 | 5 | 19 | 9 | 5.3% |
| Q3 2023 | 48 | $43.3M | 34,306,859 | 4 | 18 | 10 | 4.2% |
| Q2 2023 | 45 | $40.4M | 7,248,350 | 17 | 15 | 3 | 19.5% |
| Q1 2023 | 36 | $27.9M | 4,934,852 | 7 | 7 | 9 | 24.0% |
| Q4 2022 | 31 | $28.7M | 2,733,924 | 3 | 9 | 9 | 55.5% |
| Q3 2022 | 42 | $231.4M | 28,972,054 | 13 | 13 | 6 | 21.2% |
| Q2 2022 | 43 | $239.2M | 27,685,800 | 19 | 7 | 12 | 19.3% |
| Q1 2022 | 38 | $487.7M | 29,047,800 | 41 | 0 | 0 | 13.7% |
| Q4 2021 | 1 | $9.8M | 982,589 | 1 | 0 | 0 | 0.0% |