SST — SYSTEM1 INC

Ownership history in XTX Topco Ltd  ·  6 quarters on record

This page tracks every 13F SEC filing in which XTX Topco Ltd reported a position in SYSTEM1 INC (SST). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 12,376 -128 -1.0% 0.00% $49K $3.92
2025 Q3 REDUCED 12,504 -17,111 -57.8% 0.00% $88K $7.04
2025 Q1 ADDED 29,615 +16,410 +124.3% 0.00% $11K $3.81
2024 Q4 REDUCED 13,205 -9,425 -41.6% 0.00% $12K $8.98
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% of Fund (quarterly)    SST price (monthly, adj. close)

Other funds also holding SST

As of 2025 Q4 — sorted by position size

Cannae Holdings, Inc. 3Y 1.74% Cerity Partners LLC 3Y 7Y 0.0% RENAISSANCE TECHNOLOGIES LLC 3Y 7Y 0.0% Tower Research Capital LLC (TRC) 3Y 7Y 0.0% MILLENNIUM MANAGEMENT LLC 3Y 7Y 0.0% BANK OF AMERICA CORP /DE/ 3Y 7Y 0.0% CITADEL ADVISORS LLC 3Y 7Y 0.0% Farther Finance Advisors, LLC 0.0% GROUP ONE TRADING LLC 3Y 7Y 0.0% GEODE CAPITAL MANAGEMENT, LLC 3Y 7Y 0.0%
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