Firstmark Capital, LLC
SEC exempt reporting adviser (venture capital exemption).
- HQ
- NY
No contact route found yet.
FirstMark Capital is an early-stage venture capital firm based in New York City that backs founders building companies. Its team includes founders and partners Rick Heitzmann and Amish Jani, along with other partners, principals, and investors. Portfolio companies mentioned include Function Health, Ro, Shopify, Synthesia, Vercel, and Legora.
01 · Says / Does
| Tag | Says | Does | Historically (to 2020) |
|---|---|---|---|
| Stages | Not stated | Not enough dated deals | Series A, Growth, Series B, Seed |
| Sectors | Not stated | Not enough dated deals | Enterprise SaaS, Data analytics, Media, Ecommerce, Consumer, AI applications |
| Regions | NY | Not enough dated deals | NY, CA |
Says: what the firm's funds state. Does: from 0 dated deals in the last 24 months.
Historical focus (through 2020), derived from historical deal data.
| Year | Deals | Top sectors |
|---|---|---|
| 2006 | 2 | Fintech |
| 2007 | 6 | Fintech, Data analytics, Enterprise SaaS |
| 2008 | 7 | Enterprise SaaS, Healthtech, Consumer |
| 2009 | 8 | Media, Data analytics, Enterprise SaaS |
| 2010 | 14 | Ecommerce, Consumer, Data analytics |
| 2011 | 21 | Consumer, Ecommerce, Media |
| 2012 | 21 | Enterprise SaaS, Media, Consumer |
| 2013 | 21 | Media, Ecommerce, Enterprise SaaS |
| 2014 | 26 | Media, Enterprise SaaS, Hardware |
| 2015 | 26 | Enterprise SaaS, AI applications, Media |
| 2016 | 24 | Enterprise SaaS, AI applications, Data analytics |
| 2017 | 24 | Enterprise SaaS, Data analytics, Healthtech |
| 2018 | 18 | Enterprise SaaS, AI applications, Consumer |
| 2019 | 22 | Enterprise SaaS, Data analytics, Hardware |
| 2020 | 15 | Enterprise SaaS, AI applications, Data analytics |
Stage mix over time
- Pre-seed
- Seed
- Series A
- Series B
- Growth
| Year | Pre-seed | Seed | Series A | Series B | Growth |
|---|---|---|---|---|---|
| 2010 | 0 | 7 | 4 | 0 | 1 |
| 2011 | 0 | 4 | 9 | 4 | 4 |
| 2012 | 0 | 4 | 6 | 5 | 4 |
| 2013 | 0 | 4 | 7 | 5 | 5 |
| 2014 | 0 | 6 | 8 | 6 | 4 |
| 2015 | 0 | 4 | 9 | 4 | 7 |
| 2016 | 0 | 4 | 8 | 5 | 7 |
| 2017 | 0 | 0 | 13 | 5 | 5 |
| 2018 | 0 | 2 | 5 | 2 | 7 |
| 2019 | 1 | 4 | 5 | 6 | 6 |
| 2020 | 0 | 2 | 4 | 2 | 6 |
| 2021 | 0 | 0 | 0 | 0 | 0 |
| 2022 | 0 | 0 | 0 | 0 | 0 |
| 2023 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 0 | 0 | 0 | 0 | 0 |
| 2025 | 0 | 0 | 0 | 0 | 0 |
| 2026 | 0 | 0 | 0 | 0 | 0 |
02 · Fund history
| Fund | Year | Size | Status |
|---|---|---|---|
| FirstMark Capital Growth V, L.P. | approx. 2026 | Not reported | Raising |
| FirstMark Capital VII, L.P. | approx. 2026 | Not reported | Raising |
| FirstMark Capital OF IV-F, L.P. FirstMark is an early-stage venture capital firm in New York City that backs exceptional founders building companies. Its portfolio spans digital health, legaltech, enterprise AI, commerce and developer tools. Inferred from the firm's website and portfolio companies | approx. 2022 | $15M (Form D) | Late investment period |
| FirstMark Capital VI-F, L.P. FirstMark is an early-stage venture capital firm in New York City that backs exceptional founders building companies. Its portfolio spans digital health, legaltech, enterprise AI, commerce and developer tools. Inferred from the firm's website and portfolio companies | approx. 2022 | $15M (Form D) | Late investment period |
| FirstMark Capital OF IV, L.P. FirstMark is an early-stage venture capital firm in New York City that backs exceptional founders building companies. Its portfolio spans digital health, legaltech, enterprise AI, commerce and developer tools. Inferred from the firm's website and portfolio companies | approx. 2022 | $600M (Form D) | Late investment period |
| FirstMark Capital VI, L.P. FirstMark is an early-stage venture capital firm in New York City that backs exceptional founders building companies. Its portfolio spans digital health, legaltech, enterprise AI, commerce and developer tools. Inferred from the firm's website and portfolio companies | approx. 2022 | $600M (Form D) | Late investment period |
| FirstMark Capital J1, L.P. FirstMark is an early-stage venture capital firm in New York City that backs exceptional founders building companies. Its portfolio spans digital health, legaltech, enterprise AI, commerce and developer tools. Inferred from the firm's website and portfolio companies | approx. 2021 | $100M to $104.71M (Form D and SEC adviser filing) | Late investment period |
| FirstMark Capital S2, L.P. | 2021 | $10M (Form D) | Follow-ons only |
| FirstMark Capital R1, L.P. | approx. 2021 | $100M (Form D) | Follow-ons only |
| FMM R1, Limited Partnership | 2021 | $30M to $30.48M (Form D and SEC adviser filing) | Follow-ons only |
03 · People across funds
- Amish Jani, Manager of the General Partner
FirstMark Capital Growth V, L.P. (Named on Form D); FirstMark Capital VII, L.P. (Named on Form D); FirstMark Capital OF IV-F, L.P. (Named on Form D); FirstMark Capital VI-F, L.P. (Named on Form D); FirstMark Capital OF IV, L.P. (Named on Form D); FirstMark Capital VI, L.P. (Named on Form D); FirstMark Capital J1, L.P. (Named on Form D); FirstMark Capital S2, L.P. (Named on Form D); FirstMark Capital R1, L.P. (Named on Form D); FMM R1, Limited Partnership (Named on Form D)
- Eric Cheung, General Counsel of the General Partner
FirstMark Capital J1, L.P. (Named on Form D); FirstMark Capital S2, L.P. (Named on Form D)
- Richard Heitzmann, Manager of the General Partner
FirstMark Capital Growth V, L.P. (Named on Form D); FirstMark Capital VII, L.P. (Named on Form D); FirstMark Capital OF IV-F, L.P. (Named on Form D); FirstMark Capital VI-F, L.P. (Named on Form D); FirstMark Capital OF IV, L.P. (Named on Form D); FirstMark Capital VI, L.P. (Named on Form D); FirstMark Capital J1, L.P. (Named on Form D); FirstMark Capital S2, L.P. (Named on Form D); FirstMark Capital R1, L.P. (Named on Form D); FMM R1, Limited Partnership (Named on Form D)
- Adam Nelson, Partner
FirstMark Capital OF IV-F, L.P. (Team); FirstMark Capital VI-F, L.P. (Team); FirstMark Capital OF IV, L.P. (Team); FirstMark Capital VI, L.P. (Team); FirstMark Capital J1, L.P. (Team); FirstMark Capital S2, L.P. (Team); FirstMark Capital R1, L.P. (Team); FMM R1, Limited Partnership (Team)
- Aman Kabeer, Principal
FirstMark Capital OF IV-F, L.P. (Team); FirstMark Capital VI-F, L.P. (Team); FirstMark Capital OF IV, L.P. (Team); FirstMark Capital VI, L.P. (Team); FirstMark Capital J1, L.P. (Team); FirstMark Capital S2, L.P. (Team); FirstMark Capital R1, L.P. (Team); FMM R1, Limited Partnership (Team)
- Angela Liu, Investor
FirstMark Capital OF IV-F, L.P. (Team); FirstMark Capital VI-F, L.P. (Team); FirstMark Capital OF IV, L.P. (Team); FirstMark Capital VI, L.P. (Team); FirstMark Capital J1, L.P. (Team); FirstMark Capital S2, L.P. (Team); FirstMark Capital R1, L.P. (Team); FMM R1, Limited Partnership (Team)
- Arjun Dundoo, Investor
FirstMark Capital OF IV-F, L.P. (Team); FirstMark Capital VI-F, L.P. (Team); FirstMark Capital OF IV, L.P. (Team); FirstMark Capital VI, L.P. (Team); FirstMark Capital J1, L.P. (Team); FirstMark Capital S2, L.P. (Team); FirstMark Capital R1, L.P. (Team); FMM R1, Limited Partnership (Team)
- Arnav Bimbhet, Partner
FirstMark Capital OF IV-F, L.P. (Team); FirstMark Capital VI-F, L.P. (Team); FirstMark Capital OF IV, L.P. (Team); FirstMark Capital VI, L.P. (Team); FirstMark Capital J1, L.P. (Team); FirstMark Capital S2, L.P. (Team); FirstMark Capital R1, L.P. (Team); FMM R1, Limited Partnership (Team)
- Beth Viner, Partner & Head of Platform
FirstMark Capital OF IV-F, L.P. (Team); FirstMark Capital VI-F, L.P. (Team); FirstMark Capital OF IV, L.P. (Team); FirstMark Capital VI, L.P. (Team); FirstMark Capital J1, L.P. (Team); FirstMark Capital S2, L.P. (Team); FirstMark Capital R1, L.P. (Team); FMM R1, Limited Partnership (Team)
- David Waltcher, Partner
FirstMark Capital OF IV-F, L.P. (Team); FirstMark Capital VI-F, L.P. (Team); FirstMark Capital OF IV, L.P. (Team); FirstMark Capital VI, L.P. (Team); FirstMark Capital J1, L.P. (Team); FirstMark Capital S2, L.P. (Team); FirstMark Capital R1, L.P. (Team); FMM R1, Limited Partnership (Team)
- Dez Fleming, Principal
FirstMark Capital OF IV-F, L.P. (Team); FirstMark Capital VI-F, L.P. (Team); FirstMark Capital OF IV, L.P. (Team); FirstMark Capital VI, L.P. (Team); FirstMark Capital J1, L.P. (Team); FirstMark Capital S2, L.P. (Team); FirstMark Capital R1, L.P. (Team); FMM R1, Limited Partnership (Team)
- Kathryn Weinmann, Principal
FirstMark Capital OF IV-F, L.P. (Team); FirstMark Capital VI-F, L.P. (Team); FirstMark Capital OF IV, L.P. (Team); FirstMark Capital VI, L.P. (Team); FirstMark Capital J1, L.P. (Team); FirstMark Capital S2, L.P. (Team); FirstMark Capital R1, L.P. (Team); FMM R1, Limited Partnership (Team)
- Matt Turck, Partner
FirstMark Capital OF IV-F, L.P. (Team); FirstMark Capital VI-F, L.P. (Team); FirstMark Capital OF IV, L.P. (Team); FirstMark Capital VI, L.P. (Team); FirstMark Capital J1, L.P. (Team); FirstMark Capital S2, L.P. (Team); FirstMark Capital R1, L.P. (Team); FMM R1, Limited Partnership (Team)
- Rick Heitzmann, Founder & Partner
FirstMark Capital OF IV-F, L.P. (Team); FirstMark Capital VI-F, L.P. (Team); FirstMark Capital OF IV, L.P. (Team); FirstMark Capital VI, L.P. (Team); FirstMark Capital J1, L.P. (Team); FirstMark Capital S2, L.P. (Team); FirstMark Capital R1, L.P. (Team); FMM R1, Limited Partnership (Team)
- Ryan Sullivan, Investor
FirstMark Capital OF IV-F, L.P. (Team); FirstMark Capital VI-F, L.P. (Team); FirstMark Capital OF IV, L.P. (Team); FirstMark Capital VI, L.P. (Team); FirstMark Capital J1, L.P. (Team); FirstMark Capital S2, L.P. (Team); FirstMark Capital R1, L.P. (Team); FMM R1, Limited Partnership (Team)
- Shilpa Nayyar, Partner & COO
FirstMark Capital OF IV-F, L.P. (Team); FirstMark Capital VI-F, L.P. (Team); FirstMark Capital OF IV, L.P. (Team); FirstMark Capital VI, L.P. (Team); FirstMark Capital J1, L.P. (Team); FirstMark Capital S2, L.P. (Team); FirstMark Capital R1, L.P. (Team); FMM R1, Limited Partnership (Team)
- Vera Wang, Investor
FirstMark Capital OF IV-F, L.P. (Team); FirstMark Capital VI-F, L.P. (Team); FirstMark Capital OF IV, L.P. (Team); FirstMark Capital VI, L.P. (Team); FirstMark Capital J1, L.P. (Team); FirstMark Capital S2, L.P. (Team); FirstMark Capital R1, L.P. (Team); FMM R1, Limited Partnership (Team)
04 · Recent deals
No dated deals found yet.
05 · Latest from the firm
No news from the firm's website yet.
06 · Sources
- https://firstmark.com/team/
- https://firstmark.com/
- https://firstmark.com/portfolio/synthesia/
- https://firstmark.com/portfolio/shopify/
- https://firstmark.com/portfolio/vercel/
- https://firstmark.com/portfolio/function-health/
- https://firstmark.com/portfolio/ro/
Fund dates and sizes are from SEC Form D filings.
Last verified: Oct 28, 2026