Ownership history in MILLENNIUM MANAGEMENT LLC · 14 quarters on record
This page tracks every 13F SEC filing in which MILLENNIUM MANAGEMENT LLC 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 | 35,449 | -3,112 | -8.1% | 0.00% | $139K | $3.92 |
| 2025 Q3 | REDUCED | 38,561 | -4,217 | -9.9% | 0.00% | $271K | $7.04 |
| 2025 Q2 | REDUCED | 42,778 | -70,075 | -62.1% | 0.00% | $237K | $5.53 |
| 2024 Q4 | REDUCED | 112,853 | -81,994 | -42.1% | 0.00% | $101K | $8.98 |
As of 2025 Q4 — sorted by position size