Oak HC/FT is a venture and growth equity firm investing in companies driving structural change in healthcare and financial services. Founded in 2014 and based in Stamford, Connecticut, the firm partners with founders from venture stages through growth equity.
46% of their portfolio is in Healthcare. Deal activity decreased year-over-year (12 deals in the last 12 months vs 24 prior). Average disclosed round size is $88.4M (across 213 rounds with reported amounts).
Portfolio
128
Fund Size
$1.9B
Top Stage
Series B
Last 12 Mo
12
Team
Nancy Brown
General Partner Healthcare
Jon Weiner
Venture Partner Fintech and Healthcare
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
237 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Latitude | Series A | $35M | Sep 2026 |
 Candid Health | Series D | $120M | Jul 2026 |
 Corner Health | Seed | $32.5M | Jul 2026 |
| Corner Health | Series A | $32.5M | Jul 2026 |
 Thesis Care | Series A | $45M | Mar 2026 |
| TTurquoise | Series C | $40M | Mar 2026 |
 Turquoise Health | Series C | $40M | Mar 2026 |
 Honest Health | Growth | $140M | Feb 2026 |
 Honest Health | Unknown | $140M | Feb 2026 |
 Fundamental | Series A | $225M | Feb 2026 |
 Candid Health | Series D | $120M | Jan 2026 |
| Corner Health | Series A | $25M | Jan 2026 |
 Cordant | Seed | $8M | Jan 2026 |
 Chai Discovery | Series B | $130M | Dec 2025 |
 Pagaya | Series D | $500M | Dec 2025 |
 Imagine Pediatrics | Series B | $67M | Sep 2025 |
 Imagine Pediatrics | Series B | $67M | Sep 2025 |
 Arch | Series B | — | Sep 2025 |
 Arch | Series B | $52M | Sep 2025 |
 Rillet | Series B | $70M | Aug 2025 |
 Blue J | Series D | — | Aug 2025 |
 Ambience | Series C | — | Jul 2025 |
 Ambience | Series C | $243M | Jul 2025 |
 Ambience Healthcare, Inc. | Series C | $243M | Jul 2025 |
 Akido | Series B | — | May 2025 |
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Top Co-Investors
Y Combinator25 shared
General Catalyst22 shared
Sequoia Capital20 shared
Andreessen Horowitz20 shared
Optum Ventures19 shared
F-Prime Capital14 shared
GV13 shared
Tiger Global Management, LLC11 shared
8VC10 shared
Founders Fund9 shared
Lux Capital9 shared
WestCap9 shared
Icon Ventures8 shared
Ascension Ventures8 shared
Dragoneer Investment Group8 shared
Rubicon Founders8 shared
Kaiser Permanente Ventures8 shared
Costanoa Ventures8 shared
Battery Ventures7 shared
Last updated: 20 October 2026