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

Q1 2021 13F-HR Detailed Holdings

Location
New York, NY
Holdings as of
3/31/2021
Date filed
5/17/2021
Form type
13F-HR
Num holdings
133
Total value ($000)
$4,758,345
Net value change ($000)
-301,437 (-6.0%)
New positions
32
Sold out positions
33
Turnover %
42.5%
Sector allocation + QoQ delta (equities-only)

Holdings broken out by other managers reported in the original SEC filing. View aggregated holdings

You are on the SEC detailed breakdown page. Rows are shown as reported in the filing (including other manager, discretion, and voting authority fields), and are not merged like the standard holdings view. Switch to aggregated holdings.

Snapshot: Change Analysis

Compared to Q4 2020
Methodology: sector metrics are equities-only; instrument mix chart is ex-options; options exposure is shown separately. Why this matters.
Top Adds (Value $000, Stocks/ETFs)
EWTX 127,827 NEW
BSX 95,791 654.7%
NBIX 70,506 NEW
ORGO 54,581 NEW
TERN 51,611 NEW
Ortho Clinical Diagnostics Holdings plc 45,400 NEW
TOI 45,214 76.7%
ZBH 42,510 290.4%
Apria, Inc. 33,516 NEW
NUVB 31,350 NEW
Top Reduces (Value $000, Stocks/ETFs)
CALC -123,961 -80.9%
NKTX -87,280 -100.0%
Acutus Medical, Inc. -67,037 -53.6%
SpringWorks Therapeutics, Inc. -63,550 -60.7%
Oak Street Health, Inc. -58,167 -100.0%
TOI -56,051 -100.0%
VTRS -54,049 -18.3%
CareMax, Inc. -50,400 -100.0%
Oncorus, Inc. -48,273 -52.4%
Axonics, Inc. -39,936 -100.0%
Instrument mix + QoQ Δ (ex-options)
How this table is calculated: SEC VALUE ($000) is used as reported. For derivatives (PUT/CALL/WARRANT/RIGHT), SEC value represents reported underlying exposure, not premium cash paid/received. Column % is bucket-based: non-options share is calculated inside non-option total, options share is calculated inside options total. Details.
Filter:
Instrument:
Issuer Name Ticker Sector Industry Class History Value ($000) % Shares Shares Δ Shares Δ% Value Δ ($000) Value Δ% Principal Option Type Discretion Other Manager Sole Shared None

Other Managers

Num Name File Number
1 Flynn Management LLC 028-11827