What does Summit Partners invest in?
Summit Partners invests most often at Venture and Growth (56% of the rounds on record), in sectors such as Technology, Healthcare & Life Sciences and Growth Products & Services.

United States · Investor
Last cheque observed Oct 2026; 356 cheques on record.
Deploying nowNew fund $101M, Sept 2026Private equity
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8 cheques in the last 12 months
Mostly Venture and Growth: 56% of its rounds
Sole investor in 250 rounds, median $26M
120 exits from the portfolio
At Summit Partners we provide capital and resources to power the growth of category-leading companies as a growth-focused private equity investor.From their own website
Every round we can evidence, newest first356 appearances
8 rounds
10 rounds
7 rounds
5 rounds
9 rounds
9 rounds
An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.
Named by the firm itself, on a filing, its Form ADV or its company registration24 named
We also hold 214 people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.
From the firm's own filings with the SEC, which it must file accurately by law
Funds on its Form ADV
100 private funds, $38B in gross assets · filed Sept 2024
Private equity 88Hedge 12
And 90 more on the filing.
Who backs their funds
The institutions that put money into its funds, which the firm then invests in companies.Source: the pension's own report, latest Jun 2026.
| Fund | Vintage | Committed |
|---|---|---|
| Summit Partners GE XII | 2025 | $350M |
| Summit Partners Europe Growth Equity Fund IV | 2024 | $147M |
| Summit Prtnrs Growth Eqty XI A | 2022 | $450M |
| Summit Partners Europe GE III | 2021 | $117M |
| Summit Partners VC Fd V-A | 2021 | $90M |
| Summit Ptrs Reinvestment Fund | 2021 | $61M |
| Summit Partners Growth Equity Fund X-A | 2020 | $300M |
| Summit Partners Europe Growth Equity Fund II | 2018 | $59M |
and 9 more
| Fund | Vintage | Committed |
|---|---|---|
| Summit Partners Growth Equity XII | 2024 | $250M |
| Summit Partners Growth Equity Fund XI | 2021 | $250M |
| Summit Partners Growth Equity Fund X-A | 2019 | $150M |
| Summit Partners Growth Equity Fund IX | 2015 | $100M |
| Summit Partners Growth Equity Fund VIII | 2011 | $100M |
| Summit Subordinated Debt Fund IV | 2008 | $50M |
| Summit Subordinated Debt Fund III | 2004 | $45M |
| Fund | Vintage | Committed |
|---|---|---|
| Summit Partners Growth Equity Fund XI-A | 2022 | $400M |
| Summit Partners Growth Equity Fund X-A | 2020 | $250M |
From their own portfolio page (on their website)
OdooCancer Insight
Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded.
Companies it backed that were later bought or listed120 in all
The latest 20 here. An exit counts when it came after the firm's first round in the company. From historical deal records.
Acquisitions by the firm itself
The investors most often in the same rounds as Summit Partners. A count of rooms they were both in, not a relationship either has claimed.
The latest companies Summit Partners put money into.
Summit Partners invests most often at Venture and Growth (56% of the rounds on record), in sectors such as Technology, Healthcare & Life Sciences and Growth Products & Services.
356 investments on record, 8 of them in the last 12 months, and it led 11. The most recent was in Oct 2026.
Its most recent investments on record: Cognitive Credit (Growth, Oct 2026), Keyfactor (Undisclosed round, Jul 2026) and Quantifind (Growth, Jun 2026).
The median round it joins is $81M. It says it writes cheques of $10M to $100M.
Sometimes: it led 11 of its 356 investments on record (3%).
Most of the companies it backs are in the United States (68%), Canada (8%) and the United Kingdom (8%).
Yes: it is actively investing, with 8 investments in the last 12 months.
Most often Kinnevik (6 rounds together), Tengelmann Ventures (5 rounds together) and Battery Ventures (4 rounds together).
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Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it