SYSTEM1 INC (SST): Historical 13F Ownership
Historical 13F ownership records for SST · Communication Services. The positions below are no longer present in the latest filing from any tracked manager.
Former Holders
4
Historical 13F filers
Last Reported Value
$459K
Across former positions
Last Price
$2.27
2026-10-08
Sector
Communication Services
GICS
Historical data:This security is absent from every tracked manager's latest 13F. Each row is that manager's most recent historical position and the quarter shown is its reporting date. Do not interpret these values as current ownership.
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 36K | $255K | 55.6% | 0.0% | New | — | Q3 2025 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 33K | $99K | 21.5% | 0.0% | New | — | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 18K | $55K | 12.0% | 0.0% | Reduced | $-906 | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 13K | $50K | 10.9% | 0.0% | Added | +$11K | Q4 2025 |