Activist & passive stakes
Investors crossing the 5% ownership line, from SEC Schedule 13D (activist) and 13G (passive) filings. Newest first.
Showing the last 10 days.Sign up free for 90 days
All filings, new and amended.1–5 of 5
- ActivistNewNov 6, 2026Orbimed Advisors Llc12.3% · 3,589,132 shSEC
- PassiveNewNov 6, 2026Fmr Llc11.2% · 3,250,000 shSEC
- PassiveAmendment 7Nov 5, 2026Fmr Llc15% · 7,703,664 shSEC
- ActivistAmendment 1Nov 3, 2026Shaw Matthew Ian40.7% · 6,361,843 shSEC
- PassiveNewNov 3, 2026Forsakringsaktiebolaget Avanza Pension12.52% · 136,307 shSEC
| Filing | Symbol | Holder | % Owned | Shares | Filed | SEC filing |
|---|---|---|---|---|---|---|
ActivistNew | ASPE | Orbimed Advisors Llc in Aspen Neuroscience, Inc. | 12.3% | 3,589,132 | Nov 6, 2026 | SEC |
PassiveNew | ASPE | Fmr Llc in Aspen Neuroscience Inc | 11.2% | 3,250,000 | Nov 6, 2026 | SEC |
PassiveAmendment 7 | PENG | Fmr Llc in Penguin Solutions Inc | 15% | 7,703,664 | Nov 5, 2026 | SEC |
ActivistAmendment 1 | OPNW | Shaw Matthew Ian in OpenWorld, Inc. | 40.7% | 6,361,843 | Nov 3, 2026 | SEC |
PassiveNew | SMX | Forsakringsaktiebolaget Avanza Pension in SMX (Security Matters) PLC | 12.52% | 136,307 | Nov 3, 2026 | SEC |