Omega Fund

Rounds

1. Alveus Therapeutics, Inc.$56.9MAnnounced14 Jan 2026 · Philadelphia, PA
2. Spiro Medical Inc.$37.1MAnnounced 2 days later5 Jan 2026 · Belleair Bluffs, FL
3. Third Arc Bio, Inc.$72.5MFiled before 20251 Aug 2024 · Lower Gwynedd, PA
4. Scorpion Therapeutics, Inc.$126MFiled before 202516 Jul 2024 · Boston, MA
5. Amunix Pharmaceuticals, Inc.$117MFiled before 20259 Mar 2021 · South San Francisco, CA
6. Amunix Pharmaceuticals, Inc.UndisclosedFiled before 202521 Jan 2021 · South San Francisco, CA
7. Scorpion Therapeutics, Inc.$147MFiled before 20257 Dec 2020 · Boston, MA
8. Nuvation Bio Inc.$275MFiled before 202520 Oct 2020 · New York, NY
9. Amunix Pharmaceuticals, Inc.UndisclosedFiled before 202517 Jul 2020 · Mountain View, CA
10. Amunix Pharmaceuticals, Inc.$83.6MFiled before 202512 Mar 2020 · Mountain View, CA
11. Avitide, Inc.$10MFiled before 202523 Oct 2019 · Lebanon, NH
12. Avitide, Inc.$6.21MFiled before 202524 Aug 2018 · Lebanon, NH
13. Avitide, Inc.$4MFiled before 20252 Jan 2018 · Lebanon, NH
14. Avitide, Inc.$12MFiled before 202527 Jun 2017 · Lebanon, NH
15. Arsanis, Inc.$45.5MFiled before 20258 May 2017 · Waltham, MA
16. Arsanis, Inc.$15MFiled before 202527 Apr 2016 · Waltham, MA
17. Arsanis, Inc.$4MFiled before 202530 Dec 2015 · Waltham, MA
18. Avitide, Inc.$3.83MFiled before 20256 Aug 2015 · Lebanon, NH
19. Arsanis, Inc.$20MFiled before 20255 Jun 2015 · Lebanon, NH

By year

Raises are checked for an announcement from 2025 on.

Funds

The firm's own fund filings, each at its latest filing.