What does Matrix Partners invest in?
Matrix Partners invests most often at Series A and Series B (75% of the rounds on record), in sectors such as AI & Machine Learning, B2B and Consulting & Services.
United States · Investor
Last cheque observed Sep 2026; 118 cheques on record.
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1 cheques in the last 12 months
Mostly Series A and Series B: 75% of its rounds
Sole investor in 59 rounds, median $2.3M
3 exits from the portfolio
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Every round we can evidence, newest first118 appearances
1 round
2 rounds
2 rounds
1 round
10 rounds
13 rounds
19 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.
We hold 14 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
Companies it backed that were later bought or listed3 in all
An exit counts when it came after the firm's first round in the company. From historical deal records.
The investors most often in the same rounds as Matrix Partners. A count of rooms they were both in, not a relationship either has claimed.
The latest companies Matrix Partners put money into.
Matrix Partners invests most often at Series A and Series B (75% of the rounds on record), in sectors such as AI & Machine Learning, B2B and Consulting & Services.
118 investments on record, 1 of them in the last 12 months, and it led 2. The most recent was in Sept 2026.
Its most recent investments on record: VAST (Series B, Sept 2026), Lansion (Series C, Nov 2019) and Plus (Series B, Aug 2019).
The median round it joins is $39M.
Sometimes: it led 2 of its 118 investments on record (2%).
Most of the companies it backs are in China (94%).
Yes: it is actively investing, with 1 investments in the last 12 months.
Most often Sequoia Capital (10 rounds together), Matrix Partners (7 rounds together) and IDG Ventures (6 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