Alger key facts
- Alger is a hedge fund based in New York, New York with 3 tracked portfolio companies.
- Notable positions include Figure AI, SandboxAQ, Impulse Dynamics.
- PrivateMarketView records 1 deal participation by Alger.
- Alger’s most recent recorded investment was in May 2025 and 1 over two years.
- The team roster lists 25 people.
- Alger reports $17.1M in regulatory assets under management across 2 private funds, per its SEC Form ADV (2026-03).
About Alger
Founded in 1964, Alger is a hedge fund manager based in New York, New York. The firm employs a fundamental, long/short, and bottom-up research approach emphasizing large-cap, mid-cap, and small-cap equity investments.
Investment focus
Its SEC Form ADV lists $17.1 million in regulatory assets under management across 2 private funds (Mar 2026).
Investment activity
Alger joined 1 recorded round in the last two years. Most recently: Figure AI (Series C, May 2025).
Alger portfolio at a glance
3 portfolio companies are on record for Alger: Figure AI, SandboxAQ and Impulse Dynamics.
Alger team
25 people are on record at Alger: 5 analysts, 3 partners and 17 others. Senior names include Brad Neuman (Senior Vice President), Gregory Adams (Director of Quantitative) and Kate Stafford (Senior Vice President). 25 of them have a verified direct contact on file.
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Alger at the SEC
Form ADV · 2026-03 · CRD 105991- Regulatory AUM
- $17.1M
- Private fund assets
- $171.3M
- Private funds
- 2 · 2 hedge
- Staff
- 7
- Registered office
- BOSTON, MA
- SEC status
- Approved
Reports custody of client assets.
Source: SEC Investment Adviser Public Disclosure, Form ADV (registered as WEATHERBIE CAPITAL, LLC).
- ·Watchlist + alerts for Alger's activity
Portfolio
3 companies · priced for members| Company | Industry | Valuation | First invested | Role |
|---|---|---|---|---|
| Figure AI | Other Hardware | ▮ | ▮ | ▮ |
| SandboxAQ | Artificial Intelligence & Machine Learning | ▮ | ▮ | ▮ |
| Impulse Dynamics | — | ▮ | ▮ | ▮ |
All 3 companies — valuations, dates and lead flags are a member feature Membership and data by Private Market View | ||||
Alger recent deals
1 recordedMembership and data by Private Market View
Partners, principals, and the people who answer a pitch. Pro members reveal contacts with credits.
Frequently asked about Alger
- What companies does Alger invest in?
- Alger has 3 recorded portfolio companies, including Figure AI, SandboxAQ, Impulse Dynamics.
- What is Alger's AUM?
- Alger manages approximately $20.6B in assets.
- Is Alger actively investing?
- Alger's most recent recorded investment was in May 2025.