Activist & passive stakes
Investors crossing the 5% ownership line, from SEC Schedule 13D (activist) and 13G (passive) filings. Newest first.
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All filings, new and amended.1–3 of 3
- PassiveAmendment 3Nov 2, 2026Helikon Investments Limited10.55% · 9,807,141 shSEC
- PassiveAmendment 1Below 5%Oct 30, 2026Vanguard Capital Management4.97% · 1,621,026 shSEC
- PassiveAmendment 1Below 5%Oct 29, 2026Principal Global Investors4.7% · 1,514,310 shSEC
| Filing | Symbol | Holder | % Owned | Shares | Filed | SEC filing |
|---|---|---|---|---|---|---|
PassiveAmendment 3 | CNL | Helikon Investments Limited in Collective Mining Ltd. | 10.55% | 9,807,141 | Nov 2, 2026 | SEC |
PassiveAmendment 1Below 5% | COLL | Vanguard Capital Management in Collegium Pharmaceutical Inc | 4.97% | 1,621,026 | Oct 30, 2026 | SEC |
PassiveAmendment 1Below 5% | COLL | Principal Global Investors in Collegium Pharmaceutical, Inc | 4.7% | 1,514,310 | Oct 29, 2026 | SEC |