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

Q4 2023 13F-HR Detailed Holdings

Location
New York, NY
Holdings as of
12/31/2023
Date filed
2/14/2024
Form type
13F-HR
Num holdings
222
Total value ($000)
$5,415,639
Net value change ($000)
+876,846 (19.3%)
New positions
154
Sold out positions
14
Turnover %
11.1%
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 Q3 2023
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)
NUVL 552,152 60.1%
OSCR 102,908 NEW
SpringWorks Therapeutics, Inc. 57,810 158.3%
Fusion Pharmaceuticals Inc. 54,174 738.1%
CPRX 53,658 56.0%
BAX 52,527 NEW
RVMD 40,142 82.8%
RayzeBio, Inc. 36,818 143.1%
KURA 36,506 91.5%
BKD 33,603 64.0%
Top Reduces (Value $000, Stocks/ETFs)
INTERCEPT PHARMACEUTICALS, INC. -38,524 -100.0%
CareMax, Inc. -25,743 -76.5%
AHCO -24,630 -19.9%
ROIV -18,740 -100.0%
GH -18,003 -45.7%
NBIX -17,941 -13.2%
CRBU -16,730 -100.0%
BIO -13,409 -21.5%
TARS -13,399 -100.0%
DNLI -12,275 -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