
ArrowMark Partners is a privately held, employee-owned investment management firm founded in 2007 and headquartered in Denver, Colorado. The firm manages over $18 billion in assets across credit (private credit, alternative credit, CLOs/leveraged loans), real estate (CRE structured finance, bridge lending), and equity (long-only, life science, hedged equity) strategies, with a life science arm focused on early-stage biotech investing and company creation.
39% of their portfolio is in Biotech & Life Sciences. Average disclosed round size is $110.3M (across 40 rounds with reported amounts).
Portfolio
34
Fund Size
$1.1B
Top Stage
Series B
Last 12 Mo
1
Team
David Corkins
Partner, Portfolio Manager
Kaelyn Abrell
Partner, Portfolio Manager
Kirk Reid
Partner, Chief Operations & Technology Officer
Rob Brown
Partner, Portfolio Manager
Sanjai Bhonsle
Partner, Portfolio Manager
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
Portfolio
| Company | Round | Amount | Date |
|---|---|---|---|
| Series C | $300M | Feb 2026 | |
| Series C | $73.9M | Mar 2025 | |
| FFreenome | Growth | $254M | Feb 2024 |
| SSmartLabs | Series C | $48M | Jan 2024 |
| Series C | $57M | Feb 2022 | |
| BBeta Bionics, Inc. | Series C | $57M | Feb 2022 |
| Series B | $40M | Jan 2022 | |
| Series B | $215M | Nov 2021 | |
| FFyllo | Series C | $40M | Nov 2021 |
| Series B | $205M | Oct 2021 | |
| Series C | $156M | Sep 2021 | |
| BBinx Health | Series E | $104M | May 2021 |
| Growth | $125M | Mar 2021 | |
| Series B | $117M | Mar 2021 | |
| AAmunix Pharmaceuticals | Series B | $117M | Mar 2021 |
| AAmunix Pharmaceuticals | Series B | $117M | Jan 2021 |
| Unknown | — | Jan 2021 | |
| Series E | $42.5M | Nov 2020 | |
| Growth | $75M | Sep 2020 | |
| 44DMT | Series C | $75M | Jun 2020 |
| SSonendo | Growth | $85M | Jan 2020 |
| Series B | $63M | Jan 2019 | |
| Series B | $90M | Sep 2018 | |
| 44DMT | Series B | $90M | Sep 2018 |
| Series C | $150M | Aug 2018 |
Top Co-Investors
Last updated: 8 September 2026