SYSTEM1SST 13F holders, Q2 2025 (June 30) 35 holders
2 famous investors
$5.53 avg. 13F price*
At the end of Q2 2025 , 35 institutions reported holding SYSTEM1 Inc. (SST) in their 13F filings. The largest holders were Cannae Holdings, Inc. ($14.9M), Bank of America Corp. ($964K) and Cerity Partners LLC ($604K). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
Company SYSTEM1 Inc.
CUSIP 87200P208
Latest filing quarter Q2 2026 History Number of 13F holders
Total Exit/New Position Q2 2025 Institutions Total Value New Positions 35 $17.9M Exits 0 $0
Ownership 35 holders Portfolio Manager % of Holder's Portfolio Change Shares Value ▼ Cannae Holdings, Inc. 1.82% New 2,701,279 $14.9M Bank of America Corp. 0.00% New 174,289 $964K Cerity Partners LLC 0.00% New 109,286 $604K Vanguard Group Inc. 0.00% New 47,306 $262K Millennium Management 0.00% New 42,778 $237K BlackRock, Inc. 0.00% New 39,122 $216K Jane Street Group, LLC 0.00% New 31,681 $175K Geode Capital Management, LLC 0.00% New 21,530 $119K Susquehanna International Group, LLP 0.00% New 12,374 $68K Renaissance Technologies 0.00% New 12,020 $66K HRT Financial LP 0.00% New 11,870 $65K State Street Corp. 0.00% New 11,502 $64K UBS Group AG 0.00% New 10,649 $59K BNP Paribas Financial Markets 0.00% New 4,511 $25K Tower Research Capital LLC (TRC) 0.00% New 2,580 $14K Group One Trading LLC 0.00% New 2,074 $11K FMR LLC 0.00% New 1,923 $11K Summit Securities Group LLC 0.00% New 1,849 $10K Morgan Stanley 0.00% New 1,359 $8K Wells Fargo & Company 0.00% New 891 $5K Barclays PLC 0.00% New 190 $1K Royal Bank of Canada 0.00% New 251 $1K Cwm, LLC 0.00% New 238 $1K Farther Finance Advisors, LLC 0.00% New 150 $830 JPMorgan Chase & Co. 0.00% New 141 $779 Strategic Wealth Partners, Ltd. 0.00% — 100 $553 Nisa Investment Advisors, LLC 0.00% New 64 $354 SBI Securities Co., Ltd. 0.00% New 60 $332 Citigroup Inc. 0.00% New 37 $205 GAMMA Investing LLC 0.00% New 36 $199 Osaic Holdings, Inc. 0.00% New 35 $193 Russell Investments Group, Ltd. 0.00% New 17 $94 EverSource Wealth Advisors, LLC 0.00% New 11 $61 West Branch Capital LLC 0.00% New 115 $51 Essential Partners LLC 0.00% — 1 $6
"% of holder's portfolio" is SST's weight in each manager's 13F, not the share of SYSTEM1 Inc. the manager owns.