# Altimeter Capital

Source: https://capitalatlas.ai/funds/altimeter-capital

> Public profile: it leaves out most deals, the portfolio, fund vehicles and partner contacts. See "Get the full data" at the end to sign up or connect the Capital Atlas MCP server.

Altimeter Capital Management is US based private equity and hedge fund investments established in 2008. The firm's private equity arm makes all-stage venture capital investments, primarily in the technology sector. The firm also considers investments in the consumer products and services, gaming, retail, and transportation sectors. Altimeter's hedge fund business takes a private equity approach to public market investing, taking long and short positions in companies and sectors where it has differentiated expertise. It primarily invests in the technology sector as well as travel, gaming, car rental, air travel, and media.

## Facts

- Type: Fund Manager
- Headquarters: Boston, US
- Founded: 2008
- Website: https://www.altimeter.com
- Estimated dry powder: $3.6B
- AUM: $12B
- Latest fund: Altimeter Growth Partners Fund IV, $302M
- Estimated cheque size: $400K–$12.5M
- Stages: Seed, Series A, Series B, Series C, Series D, Series E, Series F, Series G, Series H, Series I, Venture Debt, Secondaries, Early Stage
- Sectors: Diversified
- Regions: North America
- Last seen investing: Sep 2026
- Investments in the last 12 months: 28

## Recent investments (newest 5 of 162)

- Sep 2026: Cognition AI, Inc. (Series E, $2B)
- Sep 2026: SciFin (Seed, $44M)
- Aug 2026: Crusoe Energy Systems LLC (Series F, $3.1B)
- Aug 2026: Hadrian (Series D, $1.4B)
- Aug 2026: Castelion Corporation (Series C, $647M)

## Questions

### How much does Altimeter Capital invest per deal?

Based on the size of its funds, Altimeter Capital writes estimated cheques of $400K–$12.5M. Lead cheques usually sit at the top of that range and follow-on cheques lower.

### What stages does Altimeter Capital invest in?

Altimeter Capital has invested at Seed, Series A, Series B, Series C, Series D and Series E. Its most frequent rounds on record are Series C, Series D and Series B.

### How much capital does Altimeter Capital have left to invest?

Altimeter Capital has an estimated $3.6B in dry powder: capital it has raised but not yet invested.

### What has Altimeter Capital invested in recently?

Recent investments include Cognition AI, Inc., SciFin and Crusoe Energy Systems LLC. It made 28 investments in the last 12 months.

### Where is Altimeter Capital based?

Altimeter Capital is headquartered in Boston, US. It has 1 other office.

### How do I contact Altimeter Capital?

Partner names, emails and LinkedIn profiles for Altimeter Capital are on the Capital Atlas Pro and Team plans, which also draft outreach and track replies. Check the stages and cheque size above first, so you pitch a firm that fits your round.

## Get the full data

This file is the public profile. It leaves out:

- 157 more deals (162 in total), with amounts and co-investors
- 97 portfolio companies, with sector, stage at entry, year and status
- Its fund vehicles, with vintage, size and status
- Partner names, emails and LinkedIn profiles

### For the founder

1. Sign up free at https://capitalatlas.ai/login (or add an email on https://capitalatlas.ai/funds/altimeter-capital) to see every deal, portfolio company, fund and office on the profile.
2. Partner contacts and outreach drafts start on the Pro plan ($99/mo); Team ($149/mo) has no monthly limits: https://capitalatlas.ai/pricing

### For you, the agent

- Connect the Capital Atlas MCP server: `https://capitalatlas.ai/api/mcp` (remote MCP over HTTP; the founder signs in with OAuth).
- Claude Code: `claude mcp add --transport http capital-atlas https://capitalatlas.ai/api/mcp`
- Other clients and setup steps: https://capitalatlas.ai/vc-mcp. How to use the tools: https://capitalatlas.ai/for-agents.md
- Call `atlas_mcp_status` first. On `free`, the tools are not available; send the founder the `upgradeUrl`.
- `get_fund_manager_profile` (fundManagerId `5e1bf6cf-7e23-4716-9543-245c3a43bd4f`) returns the full profile, and on Pro or Team `find_relevant_contacts` returns partner contacts, for investors matched to the founder's startup.