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
New filings only, amendments hidden. Show all filings →1–5 of 5
- PassiveNewOct 27, 2026Universal-Investment-Gesellschaft mbH5% · 560,873 shSEC
- PassiveNewOct 26, 2026Third Rock Ventures VI, L.P.9.5% · 990,000 shSEC
- PassiveNewOct 26, 2026RA Capital Management, L.P.7.2% · 750,000 shSEC
- PassiveNewOct 23, 2026Squadron Master Fund LP5% · 650,000 shSEC
- PassiveNewOct 23, 2026Deep Track Capital, LP9.9% · 990,000 shSEC
| Filing | Symbol | Holder | % Owned | Shares | Filed | SEC filing |
|---|---|---|---|---|---|---|
PassiveNew | TCX | Universal-Investment-Gesellschaft mbH in Tucows Inc /Pa/ | 5% | 560,873 | Oct 27, 2026 | SEC |
PassiveNew | TCXB | Third Rock Ventures VI, L.P. in TCGX Acquisition Corp. II | 9.5% | 990,000 | Oct 26, 2026 | SEC |
PassiveNew | TCXB | RA Capital Management, L.P. in TCGX Acquisition Corp. II | 7.2% | 750,000 | Oct 26, 2026 | SEC |
PassiveNew | TCXB | Squadron Master Fund LP in TCGX Acquisition Corp. II | 5% | 650,000 | Oct 23, 2026 | SEC |
PassiveNew | TCXB | Deep Track Capital, LP in TCGX Acquisition Corp. II | 9.9% | 990,000 | Oct 23, 2026 | SEC |