# DEERFIELD MANAGEMENT COMPANY, L.P.

DEERFIELD MANAGEMENT COMPANY, L.P. of NEW YORK, NY is an SEC-registered investment adviser. This firm reports disciplinary history on Form ADV.

## Registration

- CRD: 157876
- Type: SEC-registered investment adviser
- SEC file number: 801-73284
- Location: 345 PARK AVENUE SOUTH, 12TH FLOOR, NEW YORK, NY, 10010
- Phone: 212-551-1600
- Latest filing: 2026-07-31
- Regulatory AUM: $19.1B
- Discretionary AUM: $19.1B
- Clients: 189
- Accounts: 12

## Business model

- Compensation: % of AUM, Performance
- Clients served: Investment cos

## Officers, owners & control persons (18)

| Name | Role | Location |
| --- | --- | --- |
| [James Edward Flynn](https://search.stillhousedata.com/person/689601) | LIMITED PARTNER; MANAGER; PRESIDENT (+1 more) | — |
| [David Justus Clark](https://search.stillhousedata.com/person/689602) | GENERAL COUNSEL | — |
| [Jonathan David Isler](https://search.stillhousedata.com/person/689603) | CHIEF FINANCIAL OFFICER, FUNDS | — |
| [Bryan Scott Sendrowski](https://search.stillhousedata.com/person/689604) | CHIEF FINANCIAL OFFICER | — |
| [Robert Todd Snetiker](https://search.stillhousedata.com/person/689605) | CHIEF COMPLIANCE OFFICER; GENERAL COUNSEL AND CHIEF COMPLIANCE OFFICER | — |
| [Alexis Cazé](https://search.stillhousedata.com/person/713249) | CHIEF OPERATING OFFICER | — |
| [FLYNN DONALD EDWARD](https://search.stillhousedata.com/person/782568) | PRESIDENT; SOLE MEMBER | — |
| [BRANCACCIO MARIAN LYIA](https://search.stillhousedata.com/person/790653) | CHIEF COMPLIANCE OFFICER | — |
| [LEVINE STEVEN SCOTT](https://search.stillhousedata.com/person/809537) | CHIEF FINANCIAL OFFICER | — |
| [CLARK DAVID JUSTUS](https://search.stillhousedata.com/person/818057) | CHIEF COMPLIANCE OFFICER; GENERAL COUNSEL | — |
| [ISLER JONATHAN DAVID](https://search.stillhousedata.com/person/818058) | CHIEF FINANCIAL OFFICER; CHIEF FINANCIAL OFFICER, FUNDS | — |
| [NOY KAREN ARNONE](https://search.stillhousedata.com/person/818059) | CHIEF ADMINISTRATIVE OFFICER | — |
| [ARNONE KAREN](https://search.stillhousedata.com/person/821570) | CHIEF ADMINISTRATIVE OFFICER | — |
| [KARNAL ALEXANDER THOMAS](https://search.stillhousedata.com/person/861478) | MANAGING DIRECTOR, PORTFOLIO MANAGER | — |
| [Caze Alexis](https://search.stillhousedata.com/person/861479) | CHIEF OPERATING OFFICER; MANAGING DIRECTOR | — |
| [CAZ ALEXIS](https://search.stillhousedata.com/person/871723) | CHIEF OPERATING OFFICER | — |
| [SENDROWSKI BRYAN SCOTT](https://search.stillhousedata.com/person/875560) | CHIEF FINANCIAL OFFICER | — |
| [SNETIKER ROBERT TODD](https://search.stillhousedata.com/person/880683) | CHIEF COMPLIANCE OFFICER | — |


## Disclosures (4)

| Initiated | Type | Allegations | Status | Amount |
| --- | --- | --- | --- | --- |
| 2017-08-21 | regulatory | DEERFIELD MANAGEMENT COMPANY L.P. ("DEERFIELD") WAS ALLEGED TO HAVE VIOLATED SECTION 204A OF THE INVESTMENT ADVISERS ACT OF 1940 (THE "ADVISERS ACT") FROM 2012 THROUGH 2014. IT WAS ALLEGED THAT DEERFIELD FAILED TO ESTABLISH, MAINTAIN, AND ENFORCE POLICIES AND PROCEDURES REASONABLY DESIGNED TO PREVEN… | Final | $3.9M |


## Private funds (12)

Mix: Hedge Fund 11 · Private Equity Fund 1

| Fund | Type | Formed | Owners | GAV | Min investment |
| --- | --- | --- | --- | --- | --- |
| DEERFIELD PARTNERS, L.P. | Hedge Fund | Delaware | 192 | $9.0B | $1.0M |
| DEERFIELD PRIVATE DESIGN FUND IV, L.P. | Hedge Fund | Delaware | 203 | $3.9B | $1.0M |
| DEERFIELD HEALTHCARE INNOVATIONS FUND, L.P. | Hedge Fund | Delaware | 126 | $1.8B | $1.0M |
| DEERFIELD PRIVATE DESIGN FUND III, L.P. | Hedge Fund | Delaware | 153 | $1.5B | $1.0M |
| DEERFIELD PRIVATE DESIGN FUND V, L.P. | Hedge Fund | Delaware | 95 | $1.3B | $1.0M |
| DEERFIELD HEALTHCARE INNOVATIONS FUND II, L.P. | Hedge Fund | Delaware | 95 | $774.9M | $1.0M |
| DEERFIELD HEALTHCARE INNOVATIONS FUND III, L.P. | Hedge Fund | Delaware | 56 | $414.7M | $1.0M |
| DEERFIELD HEALTHCARE INNOVATIONS FUND III-A, L.P. | Hedge Fund | Delaware | 41 | $169.6M | $1.0M |
| DEERFIELD STRATEGIC GROWTH FUND, L.P. | Hedge Fund | Delaware | 2 | $121.9M | $1 |
| DEERFIELD PRIVATE DESIGN FUND II, L.P. | Hedge Fund | Delaware | 62 | $100.7M | $1.0M |
| DEERFIELD PRIVATE DESIGN INTERNATIONAL II, L.P. | Hedge Fund | British Virgin Islands | 42 | $80.3M | $1.0M |
| DEERFIELD PDI FINANCING II, L.P. | Private Equity Fund | British Virgin Islands | 42 | $35.3M | $1.0M |


## Branch offices (1)

| City | State | Employees | Phone |
| --- | --- | --- | --- |
| PARSIPPANY | NJ | 3 | 212-583-7275 |


## Fund service providers (1)

- custodian: DEERFIELD PRIVATE DESIGN INTERNATIONAL II, LTD.

## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/157876/brochure
- Similar advisers: https://search.stillhousedata.com/firm/157876/similar
- Related entities: https://search.stillhousedata.com/firm/157876/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/157876

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Source: public SEC Form ADV data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.