On the record · Investment firm
Deerfield Management
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.
June 21, 2018
Ablexis LLC / Deerfield Management
Leveraged buyout · Announced · Recorded transaction
Date not recorded
Advantia Health / Deerfield Management Company, LP
Other · Announced · Recorded transaction
Sources and evidence
Recorded transaction sources
These support a recorded transaction row. They have not passed the separate evidence-review process.
- R1Ablexis Targets Market Expansion Opportunities for AlivaMab Mouse Following Acquisition by Deerfield Management and the Founding of AlivaMab Discovery Services
Ablexis · Company announcement · June 22, 2018
Supports: Recorded transaction
- R2Advantia Health Announces Growth Round Led by Deerfield Management (press release)
Advantia Health · Company announcement · Jan. 9, 2016
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.