What does Welsh, Carson, Anderson & Stowe invest in?
Welsh, Carson, Anderson & Stowe invests most often at Venture and Series C (71% of the rounds on record), in sectors such as Healthcare and Technology.
United States · Investor
Filed with the SEC to raise a fund in Jul 2026, closing $4,188M. Last cheque observed Sep 2015.
QuietNew fund $4.2B, Jul 2026Private equityWebsite unconfirmed
9 rounds on record
Mostly Venture and Series C: 71% of its rounds
Sole investor in 7 rounds, median $50M
1 exits from the portfolio
A website was listed for this organisation, but we could not confirm it belongs to the firm that wrote these cheques. Either the site never mentions them, or it turned out to be a different company sharing the name. We show neither it nor anything read from it. Tell us the right one.
Every round we can evidence, newest first9 appearances
3 rounds
1 round
2 rounds
1 round
1 round
1 round
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 registration21 named
We also hold 56 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
22 private funds, $15B in gross assets · filed Jul 2024
And 12 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 |
|---|---|---|
| Muir Woods Partners | 2023 | $300M |
| WCAS XIV | 2022 | $400M |
| WCAS XIII | 2019 | $400M |
| Welsh, Carson, Anderson & Stowe XII | 2015 | $350M |
| Welsh, Carson, Anderson & Stowe XI | 2009 | $125M |
| Fund | Vintage | Committed |
|---|---|---|
| WCAS XIV | 2022 | $200M |
| WCAS XIII | 2019 | $250M |
| Welsh, Carson, Anderson & Stowe XII | 2015 | $150M |
| Welsh, Carson, Anderson & Stowe XI | 2009 | $250M |
| Fund | Vintage | Committed |
|---|---|---|
| Welsh, Carson, Anderson & Stowe IX | 2000 | $300M |
| Welsh, Carson, Anderson & Stowe VIII | 1998 | $150M |
| WCAS Capital Partners III | 1997 | $100M |
| Welsh, Carson, Anderson & Stowe VII | 1995 | $40M |
| Fund | Vintage | Committed |
|---|---|---|
| Welsh, Carson, Anderson & Stowe XIV | 2022 | $150M |
| Welsh, Carson, Anderson & Stowe XIII | 2018 | $250M |
| Welsh, Carson, Anderson & Stowe XII | 2014 | $150M |
Companies it backed that were later bought or listed1 in all
An exit counts when it came after the firm's first round in the company. From historical deal records.
Acquisitions by the firm itself
Welsh, Carson, Anderson & Stowe invests most often at Venture and Series C (71% of the rounds on record), in sectors such as Healthcare and Technology.
9 investments on record, 0 of them in the last 12 months. The most recent was in Sept 2015.
The median round it joins is $50M.
Rarely, if at all: none of its 9 investments on record names it as the lead.
Most of the companies it backs are in the United States (89%) and Austria (11%).
No investments in the last 12 months; the latest was in Sept 2015.
Welsh, Carson, Anderson & Stowe is a private equity firm based in New York, United States.
About $15B, as regulatory assets under management (Oct 2026).
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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