DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C)

HTTP://WWW.DEERFIELD.COM • NEW YORK, NY • Investment Advisor • Hedge Fund How do I update this listing?

Deerfield Management Company, L.p. (series C) is based out of New York. Deerfield Management Company, L.p. (series C) is a large advisory firm with 12 clients and discretionary assets under management (AUM) of $10,073,856,388 (Form ADV from 2019-08-29). Their last reported 13F filing for Q4 2019 included $3,134,215,000 in managed 13F securities and a top 10 holdings concentration of 43.55%. Deerfield Management Company, L.p. (series C)'s largest holding is Horizon Therapeutics PLC with shares held of 144,832,000. Deerfield Management Company, L.p. (series C) has met the qualifications for inclusion in our WhaleScore system. Whalewisdom has at least 84 13F filings, and 1 Form 4 filings

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12/31/2019

13F Sector Allocation Over Time

12/31/2019

13F Activity

  • Market Value $3.134 Billion
  • Prior Market Value $2.453 Billion
  • New Purchases14 stocks
  • Additional Purchases25 stocks
  • Sold out of34 stocks
  • Reduced holdings in25 stocks
  • Top 10 Holdings % 43.55 %
  • Turnover % [1]:64.00%
  • Turnover Alt % [2]: 22.08 %
  • Time Held Top20:4.95 quarters
  • Time Held Top10:6.50 quarters
  • Time Held All:7.20 quarters

[1]: Turnover is calculated by taking the # of new holdings (initial purchases) + the # of positions sold out of (not just reduced) divided by the total # of holdings for the quarter.

[2]: Alt Turnover is calculated by taking either the total MV of new purchases or the MV of securities sold, whichever is less, divided by the total MV of the fund.

Portfolio Performance

Top 20 equal-weighted holdings. Performance numbers calculated through 2020-02-14

Performance for Q4 2019: 33.39%
Performance Last 4 Quarters: 9.62%
Performance Metrics
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13F Managers

Subsidiaries/Managers included in latest 13F
Name
Flynn Management LLC

View Last Form Adv Compilation Report on Record

DEERFIELD MANAGEMENT COMPANY
Classified as Hedge Fund
780 THIRD AVE. 37TH FLOOR
NEW YORK NY    10017
Country: United States
Business Phone: 212-551-1600
Fax: 212-599-3075
Professional Investment Advisor Data
SEC Registration as : Large Advisory Firm
Form of Organization: Limited Partnership
Organized in: DE
Number of employees: 125
Other Business Activities: commodity pool operator or commodity trading advisor
Advisor Fees/Compensation: Percentage of assets under management,Performance-based fees
Amount of client funds and securities: 10,073,900,000
Total Number of Clients: 12
Amount of client funds and securities by related persons: 10,064,200,000
Total Number of clients from related persons: 10
Disclosures: 11.C (2),11.C (4),11.C (5)
Data above was derived from SEC filings.

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DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C

ownership team - last updated 2019-08-29
Name Title Start Date Direct/Indirect % Ownership
FLYNN MANAGEMENT LLC GENERAL PARTNER 01/01/2005 Direct 75% or more
Fund Name Position direct/indirect start date end date
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C GENERAL PARTNER direct 2005-01-01
FLYNN, JAMES, EDWARD PRESIDENT 01/01/2005 Direct less than 5%
Fund Name Position direct/indirect start date end date
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C PRESIDENT direct 2005-01-01
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C SOLE MEMBER indirect 2005-01-01
CLARK, DAVID, JUSTUS GENERAL COUNSEL 01/01/2011 Direct less than 5%
Fund Name Position direct/indirect start date end date
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C CHIEF COMPLIANCE OFFICER direct 2011-01-01
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C GENERAL COUNSEL direct 2011-01-01
ISLER, JONATHAN, DAVID CHIEF FINANCIAL OFFICER 07/01/2012 Direct less than 5%
Fund Name Position direct/indirect start date end date
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C CHIEF FINANCIAL OFFICER direct 2012-07-01
BRANCACCIO, MARIAN, LYIA CHIEF COMPLIANCE OFFICER 01/01/2014 Direct less than 5%
Fund Name Position direct/indirect start date end date
STONE TOWER DEBT ADVISORS LLC GENERAL COUNSEL AND CHIEF COMPLIANCE OFFICER direct 2005-07-01
STONE TOWER DEBT ADVISORS LLC GENERAL COUNSEL & CHIEF COMPLIANCE OFFICER direct 2005-07-01
STONE TOWER FUND MANAGEMENT LLC GENERAL COUNSEL & CHIEF COMPLIANCE OFFICER direct 2005-08-01
STONE TOWER FUND MANAGEMENT LLC GENERAL COUNSEL AND CHIEF COMPLIANCE OFFICER direct 2005-08-01
I/ST EQUITY PARTNERS LLC GENERAL COUNSEL AND CHIEF COMPLIANCE OFFICER direct 2006-05-01
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C CHIEF COMPLIANCE OFFICER direct 2014-01-01
NOY, KAREN, ARNONE CHIEF ADMINISTRATIVE OFFICER 01/01/2005 Direct less than 5%
Fund Name Position direct/indirect start date end date
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C CHIEF ADMINISTRATIVE OFFICER direct 2005-01-01
FLYNN, JAMES, EDWARD SOLE MEMBER FLYNN MANAGEMENT LLC 01/01/2005 Indirect 75% or more
Fund Name Position direct/indirect start date end date
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C PRESIDENT direct 2005-01-01
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C SOLE MEMBER indirect 2005-01-01

Private Funds

Name Country Fund Identification Number Fund Type Gross Asset Value Minimum Investment Other
DEERFIELD HEALTHCARE INNOVATIONS FUND II, L.P. United States 805-1995860802 Hedge Fund 752,600,000 1,000,000
DEERFIELD PRIVATE DESIGN FUND II, L.P. United States 805-1993905903 Hedge Fund 230,448,926 1,000,000
DEERFIELD PRIVATE DESIGN INTERNATIONAL II, L.P. British Virgin Islands 805-4528215818 Hedge Fund 260,449,735 1,000,000 Master Fund
DEERFIELD SPECIAL SITUATIONS FUND, L.P. United States 805-1085590115 Hedge Fund 614,833,320 1,000,000
DEERFIELD PDI FINANCING II, L.P. British Virgin Islands 805-2416843259 Private Equity Fund 17,234,569 1,000,000
DEERFIELD PARTNERS, L.P. United States 805-7799771524 Hedge Fund 3,904,777,076 1,000,000
DEERFIELD PRIVATE DESIGN FUND, L.P. United States 805-4713392781 Hedge Fund 473,430 1,000,000
DEERFIELD PRIVATE DESIGN INTERNATIONAL, L.P. British Virgin Islands 805-3854168611 Hedge Fund 608,761 1,000,000 Master Fund
DEERFIELD PRIVATE DESIGN FUND III, L.P. United States 805-7675685138 Hedge Fund 2,060,106,487 1,000,000
DEERFIELD HEALTHCARE INNOVATIONS FUND, L.P. United States 805-7201079310 Hedge Fund 583,594,694 1,000,000
DEERFIELD PRIVATE DESIGN FUND IV, L.P. United States 805-8302765042 Hedge Fund 2,401,329,389 1,000,000

DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C

ownership team - last updated 2019-03-29
Name Title Start Date Direct/Indirect % Ownership
FLYNN MANAGEMENT LLC GENERAL PARTNER 01/01/2005 Direct 75% or more
Fund Name Position direct/indirect start date end date
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C GENERAL PARTNER direct 2005-01-01
ISLER, JONATHAN, DAVID CHIEF FINANCIAL OFFICER 07/01/2012 Direct less than 5%
Fund Name Position direct/indirect start date end date
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C CHIEF FINANCIAL OFFICER direct 2012-07-01
FLYNN, JAMES, EDWARD PRESIDENT 01/01/2005 Direct less than 5%
Fund Name Position direct/indirect start date end date
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C PRESIDENT direct 2005-01-01
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C SOLE MEMBER indirect 2005-01-01
CLARK, DAVID, JUSTUS GENERAL COUNSEL 01/01/2011 Direct less than 5%
Fund Name Position direct/indirect start date end date
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C CHIEF COMPLIANCE OFFICER direct 2011-01-01
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C GENERAL COUNSEL direct 2011-01-01
BRANCACCIO, MARIAN, LYIA CHIEF COMPLIANCE OFFICER 01/01/2014 Direct less than 5%
Fund Name Position direct/indirect start date end date
STONE TOWER DEBT ADVISORS LLC GENERAL COUNSEL AND CHIEF COMPLIANCE OFFICER direct 2005-07-01
STONE TOWER DEBT ADVISORS LLC GENERAL COUNSEL & CHIEF COMPLIANCE OFFICER direct 2005-07-01
STONE TOWER FUND MANAGEMENT LLC GENERAL COUNSEL & CHIEF COMPLIANCE OFFICER direct 2005-08-01
STONE TOWER FUND MANAGEMENT LLC GENERAL COUNSEL AND CHIEF COMPLIANCE OFFICER direct 2005-08-01
I/ST EQUITY PARTNERS LLC GENERAL COUNSEL AND CHIEF COMPLIANCE OFFICER direct 2006-05-01
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C CHIEF COMPLIANCE OFFICER direct 2014-01-01
NOY, KAREN, ARNONE CHIEF ADMINISTRATIVE OFFICER 01/01/2005 Direct less than 5%
Fund Name Position direct/indirect start date end date
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C CHIEF ADMINISTRATIVE OFFICER direct 2005-01-01
FLYNN, JAMES, EDWARD SOLE MEMBER FLYNN MANAGEMENT LLC 01/01/2005 Indirect 75% or more
Fund Name Position direct/indirect start date end date
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C PRESIDENT direct 2005-01-01
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C SOLE MEMBER indirect 2005-01-01

Private Funds

Name Country Fund Identification Number Fund Type Gross Asset Value Minimum Investment Other
DEERFIELD PRIVATE DESIGN FUND II, L.P. United States 805-1993905903 Hedge Fund 230,448,926 1,000,000
DEERFIELD PRIVATE DESIGN INTERNATIONAL II, L.P. British Virgin Islands 805-4528215818 Hedge Fund 260,449,735 1,000,000 Master Fund
DEERFIELD SPECIAL SITUATIONS FUND, L.P. United States 805-1085590115 Hedge Fund 614,833,320 1,000,000
DEERFIELD PDI FINANCING II, L.P. British Virgin Islands 805-2416843259 Private Equity Fund 17,234,569 1,000,000
DEERFIELD PARTNERS, L.P. United States 805-7799771524 Hedge Fund 3,904,777,076 1,000,000
DEERFIELD PRIVATE DESIGN FUND, L.P. United States 805-4713392781 Hedge Fund 473,430 1,000,000
DEERFIELD PRIVATE DESIGN INTERNATIONAL, L.P. British Virgin Islands 805-3854168611 Hedge Fund 608,761 1,000,000 Master Fund
DEERFIELD PRIVATE DESIGN FUND III, L.P. United States 805-7675685138 Hedge Fund 2,060,106,487 1,000,000
DEERFIELD HEALTHCARE INNOVATIONS FUND, L.P. United States 805-7201079310 Hedge Fund 583,594,694 1,000,000
DEERFIELD PRIVATE DESIGN FUND IV, L.P. United States 805-8302765042 Hedge Fund 2,401,329,389 1,000,000

DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C

ownership team - last updated 2018-05-10
Name Title Start Date Direct/Indirect % Ownership
FLYNN MANAGEMENT LLC GENERAL PARTNER 01/01/2005 Direct 75% or more
Fund Name Position direct/indirect start date end date
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C GENERAL PARTNER direct 2005-01-01
FLYNN, JAMES, EDWARD PRESIDENT 01/01/2005 Direct less than 5%
Fund Name Position direct/indirect start date end date
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C PRESIDENT direct 2005-01-01
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C SOLE MEMBER indirect 2005-01-01
CLARK, DAVID, JUSTUS GENERAL COUNSEL 01/01/2011 Direct less than 5%
Fund Name Position direct/indirect start date end date
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C CHIEF COMPLIANCE OFFICER direct 2011-01-01
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C GENERAL COUNSEL direct 2011-01-01
ISLER, JONATHAN, DAVID CHIEF FINANCIAL OFFICER 07/01/2012 Direct less than 5%
Fund Name Position direct/indirect start date end date
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C CHIEF FINANCIAL OFFICER direct 2012-07-01
BRANCACCIO, MARIAN, LYIA CHIEF COMPLIANCE OFFICER 01/01/2014 Direct less than 5%
Fund Name Position direct/indirect start date end date
STONE TOWER DEBT ADVISORS LLC GENERAL COUNSEL AND CHIEF COMPLIANCE OFFICER direct 2005-07-01
STONE TOWER DEBT ADVISORS LLC GENERAL COUNSEL & CHIEF COMPLIANCE OFFICER direct 2005-07-01
STONE TOWER FUND MANAGEMENT LLC GENERAL COUNSEL & CHIEF COMPLIANCE OFFICER direct 2005-08-01
STONE TOWER FUND MANAGEMENT LLC GENERAL COUNSEL AND CHIEF COMPLIANCE OFFICER direct 2005-08-01
I/ST EQUITY PARTNERS LLC GENERAL COUNSEL AND CHIEF COMPLIANCE OFFICER direct 2006-05-01
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C CHIEF COMPLIANCE OFFICER direct 2014-01-01
NOY, KAREN, ARNONE CHIEF ADMINISTRATIVE OFFICER 01/01/2005 Direct less than 5%
Fund Name Position direct/indirect start date end date
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C CHIEF ADMINISTRATIVE OFFICER direct 2005-01-01
FLYNN, JAMES, EDWARD SOLE MEMBER FLYNN MANAGEMENT LLC 01/01/2005 Indirect 75% or more
Fund Name Position direct/indirect start date end date
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C PRESIDENT direct 2005-01-01
DEERFIELD MANAGEMENT COMPANY, L.P. SERIES C SOLE MEMBER indirect 2005-01-01

Private Funds

Name Country Fund Identification Number Fund Type Gross Asset Value Minimum Investment Other
DEERFIELD PRIVATE DESIGN FUND II, L.P. United States 805-1993905903 Hedge Fund 293,627,041 1,000,000
DEERFIELD PRIVATE DESIGN INTERNATIONAL II, L.P. British Virgin Islands 805-4528215818 Hedge Fund 315,637,413 1,000,000 Master Fund
DEERFIELD INTERNATIONAL MASTER FUND, L.P. British Virgin Islands 805-6249376961 Hedge Fund 1,284,931,279 1,000,000 Master Fund
DEERFIELD SPECIAL SITUATIONS FUND, L.P. United States 805-1085590115 Hedge Fund 591,854,653 1,000,000
DEERFIELD PDI FINANCING II, L.P. British Virgin Islands 805-2416843259 Private Equity Fund 24,329,228 1,000,000
DEERFIELD PARTNERS, L.P. United States 805-7799771524 Hedge Fund 2,479,501,388 1,000,000
DEERFIELD PRIVATE DESIGN FUND, L.P. United States 805-4713392781 Hedge Fund 1,438,280 1,000,000
DEERFIELD PRIVATE DESIGN INTERNATIONAL, L.P. British Virgin Islands 805-3854168611 Hedge Fund 2,419,390 1,000,000 Master Fund
DEERFIELD PRIVATE DESIGN FUND III, L.P. United States 805-7675685138 Hedge Fund 1,973,571,276 1,000,000
DEERFIELD HEALTHCARE INNOVATIONS FUND, L.P. United States 805-7201079310 Hedge Fund 567,903,865 1,000,000
DEERFIELD PRIVATE DESIGN FUND IV, L.P. United States 805-8302765042 Hedge Fund 2,420,331,050 1,000,000

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