Verified 10 Nov 2026
Altair US, LLC
Altair US, LLC is a family office in Santa Rosa, California, organised as a Delaware limited liability company. It describes itself as a pre-IPO angel investor in Avalara. In a press release filed with the SEC in October 2022, it urged Avalara shareholders to vote against the company's sale to Vista Equity Partners and reported that it and its manager could be deemed to own 850,892 shares.
- Type
- Single family office
- Location
- Santa Rosa, California, United States
- Sectors
- Venture, Public equities
- Latest fund or filing
- 13 Oct 2022
Notable investments
Avalara
Sources
- www.sec.gov/Archives/edgar/data/1348036/000090266422004526/p22-2327dfan14a.htm
- www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1946017
Last checked 10 Nov 2026. Is something wrong? Tell us.
Appears in 7 lists
Family offices in California (56)US family offices that invest in startups and venture capital (63)Family offices that invest in startups and venture capital (110)Family offices that invest in public equities (274)Single family offices in the United States (288)Family offices in the United States (481)Single family offices (488)