On the record · Investment firm
Welsh Carson Anderson & Stowe
Healthcare and technology-focused PE firm with $35B+ invested since 1979
Research depth
Transactions sourced
At least one recorded transaction has a public source.
Record updated Sept. 27, 2026
Current ownership
Current owner not established
This record does not identify a current owner. That absence is a gap in the record, not a conclusion about ownership.
Ownership and transaction history
Chronology from recorded ownership periods, transactions and reviewed outcome events. Event order does not imply causation.
July 8, 2025
AIA Contract Documents / Welsh, Carson, Anderson & Stowe
Leveraged buyout · Completed · Recorded transaction
Jan. 12, 2022
LINQ / Welsh, Carson, Anderson & Stowe
Minority investment · Announced · Recorded transaction
Date not recorded
Concentra / Select Medical Holdings Corporation, Welsh, Carson, Anderson & Stowe
Joint venture · Completed · Recorded transaction
Date not recorded
Concentra / Select Medical Holdings Corporation, Welsh, Carson, Anderson & Stowe
Joint venture · Completed · Recorded transaction
Sources and evidence
Recorded transaction sources
These support a recorded transaction row. They have not passed the separate evidence-review process.
- R1True Wind Completes Sale of AIA Contract Documents to Welsh, Carson, Anderson & Stowe
True Wind Capital · Company announcement · July 8, 2025
Supports: Recorded transaction
- R2LINQ Announces Strategic Growth Investment from Welsh, Carson, Anderson & Stowe
LINQ · Company announcement · Retrieved Sept. 8, 2026
Supports: Recorded transaction
- R3Concentra Sale to Select Medical / Welsh Carson is Complete
Concentra · Company announcement · Retrieved Sept. 21, 2026
Supports: Recorded transaction
What we do not know
These are gaps in the public record, not findings about the organization.
- The organization's operating status has not been researched.
- No current public ownership assessment has been published.
Help improve this record
Firsthand experience, public sources and corrections can help close the gaps above.