Key facts
- I Squared Capital is a other based in Miami, Florida with 19 tracked portfolio companies.
- Notable positions include Claroty, Cube Highways and Infrastructure, Mainspring, Epirus, Tomorrow.io.
- The team roster lists 2 people.
- I Squared Capital reports $112.4M in regulatory assets under management across 3 private funds, per its SEC Form ADV (2026-03).
About I Squared Capital
Founded in 2012, I Squared Capital is a global infrastructure investment firm based in Miami, Florida. The firm focuses on energy, utilities, telecom, and transport in the Americas, Europe, and Asia.
Registered with the SEC
Form ADV · 2026-03 · CRD 332721- Regulatory AUM
- $112.4M
- Private fund assets
- $255.0M
- Private funds
- 3 · 3 private equity
- Staff
- 331
- Registered office
- MIAMI, FL
- SEC status
- Approved
Reports custody of client assets.
Source: SEC Investment Adviser Public Disclosure, Form ADV (registered as ISQ OPENINFRA REGISTERED ADVISOR LLC).
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- ·The book's top 25 — of 19 recorded positions
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Portfolio, priced
19 companies · by our current valuations| Company | Industry | Valuation | First invested | Role |
|---|---|---|---|---|
| Claroty | Network Management Software | $4.0B | — | |
| Cube Highways and Infrastructure | Infrastructure | $2.1B | — | |
| Mainspring | — | $1.9B | — | |
| Epirus | Aerospace and Defense | $1.1B | — | |
| Tomorrow.io | — | $1.0B | — | |
| Tarana | — | $1.0B | — | |
| 1NCE | — | $793.5M | — | |
| GridPoint | — | $580.0M | — | |
| Philippine Coastal Storage and Pipeline | — | $460.0M | — | |
| Absolute Energy Capital | — | $448.4M | — | |
| Radiant Energy Solutions | — | $196.8M | — | |
| ISEE | — | $136.8M | — | |
| Ambient Photonics | — | $100.1M | — | |
| Polaris Smart Metering | — | $100.0M | — | |
| KODE Labs | — | — | — | |
| + 4 more companies · a free account shows the top of the book | ||||
Team
2 people on record — 2 with verified contacts
Partners, principals, and the people who answer a pitch. Pro members reveal contacts with credits.
Frequently asked
- What companies does I Squared Capital invest in?
- I Squared Capital has 19 recorded portfolio companies, including Claroty, Cube Highways and Infrastructure, Mainspring, Epirus.
- What is I Squared Capital's AUM?
- I Squared Capital manages approximately $50.0B in assets.