
Adams Street Partners
Adams Street Partners is a global private markets investment manager headquartered in Chicago, founded in 1972, with over $73 billion in assets under management across primary, secondary, growth equity, private credit, and co-investment strategies. Its most recent fund, Private Credit III, closed in 2025 with $7.5 billion in committed capital, making it the firm's largest single fund to date.
Deal activity increased 125% year-over-year (9 deals in the last 12 months). Average disclosed round size is $83.1M (across 143 rounds with reported amounts).
Portfolio
101
Fund Size
$7.5B
Top Stage
Series C
Last 12 Mo
9
Team
Jeffrey Diehl
Managing Partner & Head of Investments
Bill Sacher
Partner & Head of Private Credit
Jeffrey Akers
Partner & Head of Secondary Investments
Jennifer Brown
Partner & Global Head of Consultant Relations
Kevin O’Donnell
Partner & Global Head of Investor Relations
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
Portfolio
| Company | Round | Amount | Date |
|---|---|---|---|
| TTurquoise | Series C | $40M | Mar 2026 |
| Series C | $40M | Mar 2026 | |
| Series C | $55M | Jan 2026 | |
| Series C | $55M | Jan 2026 | |
| Series E | — | Oct 2025 | |
| Series E | $150M | Oct 2025 | |
| Series E | $150M | Oct 2025 | |
| Growth | — | Sep 2025 | |
| Series F | $300M | Sep 2025 | |
| Series G | $359M | Jun 2025 | |
| Series C | $70M | Feb 2025 | |
| Series E | $40M | Jan 2025 | |
| Unknown | $90M | Jan 2025 | |
| Series B | $90M | Jan 2025 | |
| Series C | $72M | Jan 2025 | |
| Series D | $135M | Jan 2025 | |
| Series E | $150M | Jan 2025 | |
| Series E | $150M | Jan 2025 | |
| Series B | — | Oct 2024 | |
| Series C | $39M | Jul 2024 | |
| Series D | $130M | Jun 2024 | |
| Series C | $88M | Jun 2024 | |
| Series E | $169M | May 2024 | |
| Series D | $200M | Feb 2024 | |
| Series B | $30M | Jan 2024 |
Top Co-Investors
Last updated: 20 October 2026