Unannounced
4
no announcement found, of those filed since 2025
Funds
1
fund filings under the firm's name
Rounds
- MeridianMade, Inc.$20.3MUnannounced · 54 days24 Jul 2026 · New York, NY · Health care
- ByHeart, Inc.$95.5MAnnounced7 May 2026 · New York, NY · Health care
- ByHeart, Inc.$72.2MUnannounced · 169 days31 Mar 2026 · New York, NY · Health care
- Sequelae, Inc.$223KUnannounced · 302 days18 Nov 2025 · Minneapolis, MN · Technology
- QurAlis Corp$20MUnannounced · 376 days5 Sep 2025 · Cambridge, MA · Pharmaceuticals
- Noetik Inc.$40MFiled before 202513 Aug 2024 · South San Francisco, CA · Biotech
- Sequelae, Inc.$20MFiled before 20258 May 2024 · Minneapolis, MN · Technology
- Sequelae, Inc.$60MFiled before 202512 Apr 2024 · Minneapolis, MN · Technology
- Lyndra Therapeutics, Inc.$123MFiled before 202529 Dec 2023 · Watertown, MA · Biotech
- Lyndra Therapeutics, Inc.$20.4MFiled before 20257 Jun 2023 · Watertown, MA · Biotech
- Volastra Therapeutics, Inc.$60.2MFiled before 202513 Mar 2023 · New York, NY · Biotech
- QurAlis Corp$60MFiled before 202513 Mar 2023 · Cambridge, MA · Pharmaceuticals
- ByHeart, Inc.$29.6MFiled before 202513 Jan 2023 · New York, NY · Health care
- Cardurion Pharmaceuticals, Inc.$17.5MFiled before 202530 Dec 2022 · Burlington, MA · Biotech
- QurAlis Corp$5MFiled before 20251 Sep 2022 · Cambridge, MA · Pharmaceuticals
- Amagma, Inc.$2.28MFiled before 20251 Jun 2022 · Waltham, MA · Biotech
- Fractyl Health, Inc.$20.1MFiled before 202525 Jan 2022 · Lexington, MA
- Glympse Bio, Inc.$18MFiled before 202517 Dec 2021 · Cambridge, MA · Biotech
- ByHeart, Inc.$62.2MFiled before 202529 Jul 2021 · New York, NY · Health care
- Glympse Bio, Inc.$46.7MFiled before 20251 Jul 2021 · Cambridge, MA · Biotech
- Lyndra Therapeutics, Inc.$60.5MFiled before 202523 Jun 2021 · Watertown, MA · Biotech
- Fractyl Health, Inc.$100MFiled before 202522 Jun 2021 · Lexington, MA · Health care
- Thirty Madison, Inc.$141MFiled before 20252 Jun 2021 · New York, NY · Health care
- SQZ Biotechnologies Co$66.3MFiled before 20251 Jun 2020 · Watertown, MA · Biotech
- QurAlis Corp$33.2MFiled before 202518 May 2020 · Cambridge, MA · Pharmaceuticals
- ByHeart, Inc.$96.9MFiled before 20251 Apr 2020 · New York, NY · Health care
- Fractyl Laboratories Inc.$44.8MFiled before 202519 Mar 2020 · Lexington, MA · Health care
- Amagma, Inc.$16.4MFiled before 202528 Feb 2020 · Waltham, MA · Health care
- Candesant Biomedical, Inc.$9.13MFiled before 202518 Feb 2020 · San Francisco, CA · Health care
- SQZ Biotechnologies Co$71.3MFiled before 202525 Nov 2019 · Watertown, MA · Biotech
- Cardurion Pharmaceuticals, Inc.$10MFiled before 202520 Nov 2019 · Boston, MA · Biotech
- Glympse Bio, Inc.$26.1MFiled before 20256 Aug 2018 · Cambridge, MA · Biotech
- Quentis Therapeutics, Inc.$19.7MFiled before 20251 Mar 2018 · New York, NY · Biotech
- Suono Bio, Inc.$1.3MFiled before 202523 Jun 2017 · Medford, MA · Biotech
- Arsanis, Inc.$45.5MFiled before 20258 May 2017 · Waltham, MA · Biotech
- Arsanis, Inc.$15MFiled before 202527 Apr 2016 · Waltham, MA · Biotech
- Arsanis, Inc.$4MFiled before 202530 Dec 2015 · Waltham, MA · Biotech
- SQZ Biotechnologies Co$5.08MFiled before 202528 Jul 2015 · Boston, MA · Biotech
- Arsanis, Inc.$20MFiled before 20255 Jun 2015 · Lebanon, NH · Biotech
By year
| Year | Raises | Unannounced |
|---|
| 2026 | 3 | 2 |
| 2025 | 2 | 2 |
| 2024 | 3 | — |
| 2023 | 5 | — |
| 2022 | 4 | — |
| 2021 | 6 | — |
| 2020 | 6 | — |
| 2019 | 2 | — |
| 2018 | 2 | — |
| 2017 | 2 | — |
| 2016 | 1 | — |
| 2015 | 3 | — |
Raises are checked for an announcement from 2025 on.
Funds
The firm's own fund filings, each at its latest filing.
| Fund | Filed | Size | Raised |
|---|
| Polaris Healthcare Technology Opportunities Fund, L.P. | 24 Jun 2020 | $100M | — |
Listed because a Polaris Healthcare Technology fund's filing names a director of each company. A name match is not a verified identity.