We track Castle Island Ventures but have little verified detail yet.
At a glance
Castle Island Ventures appears in 2 funding rounds tracked by ValueAddVC since 2026. Its most recent tracked deal was Felix's $87M Series C round (Sep 1, 2026).
Portfolio
2 totalRecent Investment Activity
2Track record: led 0 and participated in 2 of 2 tracked venture rounds · 2 in the last 12 months
| Date | Company | Event | Role | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|---|---|
| Sep 2026 | Felix | Series C | Participated | $87M | — | Pulse story | |
| Jul 15, 2026 | Cyclops | Series A | Participated | $20M | — | Fortune |
Sector / Stage Activity
Co-Investors
8Value Add Research
Latest Pulse
- Sep 2, 2026Miami's Felix Raises $200M for WhatsApp BankingFelix, a Miami-based WhatsApp remittance platform for Latino immigrants, raised $200 million in a Series C split between $87 million of equity led by Andreessen Horowitz and $113 million of debt from General Catalyst.→
- Sep 1, 2026Miami's Felix Raises $200M to Grow Beyond RemittancesFélix, a Miami-based WhatsApp remittance platform for Latino immigrants, raised $200 million -- $87M in equity led by a16z and $113M in debt from General Catalyst -- with its valuation tripling since last year's Series B.→
- Sep 1, 2026Felix Hits Unicorn Status on $200M Series CMiami-based WhatsApp remittance platform Felix raised $200 million -- $87 million in equity led by a16z and General Catalyst, plus $113 million in debt -- tripling its valuation into unicorn territory.→
- Jul 18, 2026Cyclops Raises $20M Series A to Bring Stablecoin Rails to PaymentsCyclops closed a $20 million Series A led by Nava Ventures to sell payments companies an all-in-one stablecoin settlement platform, four months after an $8 million seed, bringing total funding to $28 million.→
Castle Island Ventures FAQ
What companies has Castle Island Ventures invested in?
Castle Island Ventures' portfolio includes Felix, Cyclops.
Who does Castle Island Ventures co-invest with most?
In the rounds Value Add tracks, Castle Island Ventures most often invests alongside Circle (1 shared deal), Coinbase Ventures (1 shared deal), Nava Ventures (1 shared deal), Andreessen Horowitz (1 shared deal), Contour Venture Partners (1 shared deal).
Sources & methodologyshow
- Fortunemajor outlet1 fact
- Crunchbase Newsresearch database1 fact
Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.