Deerfield Management

Hedge Fund SEC-registered adviser

Legal name: Deerfield Management Company, L.P.

New York, NY Website

AUM

$19.1B
Regulatory AUM

Private funds

12
Hedge Fund 11 · Private Equity 1

Private fund assets

$19.2B
Gross asset value

Employees

189

Last Form D raise

Apr 2026
Most recent fund filing

From SEC Form ADV filing (filed Jul 31, 2026). View on SEC

Investment focus

As listed in industry directories; may be out of date.

Stages
Series A
Geographies
IsraelUSACanada

People(1)

Owners and executive officers named on the firm's SEC Form ADV.

J
James Flynn
President
Source: SEC Form ADV

Funds(12)

Private funds reported on Form ADV, with amounts raised from the funds' SEC Form D filings.

FundTypeGross assetsRaised (Form D)InvestorsLast Form DRecency
Deerfield Strategic Growth Fund, L.P.Hedge Fund$121.9M$121.5M1Apr 2026Warm
Deerfield Partners, L.P.Hedge Fund$9.0B$5.1B357Feb 2026Warm
Deerfield Healthcare Innovations Fund III, L.P.Hedge Fund$414.7M$469.6M52Nov 2024Cool
Deerfield Healthcare Innovations Fund Iii-A, L.P.Hedge Fund$169.6M$469.6M35Nov 2024Cool
Deerfield Private Design Fund V, L.P.Hedge Fund$1.3B——Jul 2020Cold
Deerfield Healthcare Innovations Fund II, L.P.Hedge Fund$774.9M——Jun 2019Cold
Deerfield Private Design Fund IV, L.P.Hedge Fund$3.9B$2.4B201Nov 2016Cold
Deerfield Healthcare Innovations Fund, L.P.Hedge Fund$1.8B$550.0M—Jul 2015Cold
Deerfield Private Design Fund III, L.P.Hedge Fund$1.5B——Apr 2014Cold
Deerfield Private Design Fund II, L.P.Hedge Fund$100.7M———
Deerfield Private Design International II, L.P.Hedge Fund$80.3M———
Deerfield Pdi Financing II, L.P.Private Equity$35.3M———

Board seats

Companies whose SEC Form D filings name one of this firm's people as a director, matched by name and office ZIP code.

No board seats matched from SEC filings yet.

Regulatory identifiers

CRD number
157876
SEC file number
801-73284
CIK
1009258

Sources