Magnetar Financial LLC

Q4 2023 13F-HR Detailed Holdings

Location
Evanston, IL
Holdings as of
12/31/2023
Date filed
2/13/2024
Form type
13F-HR
Num holdings
363
Total value ($000)
$3,938,719
Net value change ($000)
+20,319 (0.5%)
New positions
163
Sold out positions
239
Turnover %
63.2%
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)
HUM 98,957 161.7%
PIONEER NATURAL RESOURCES CO 79,587 2190.1%
WestRock Co 63,711 263.6%
Karuna Therapeutics, Inc. 63,327 9595.0%
SP Plus Corp 52,532 NEW
Olink Holding AB (publ) 51,534 NEW
Mirati Therapeutics, Inc. 49,020 NEW
ImmunoGen, Inc. 48,308 NEW
CI 44,492 341.9%
NVS 43,740 53.7%
Top Reduces (Value $000, Stocks/ETFs)
NEW RELIC, INC. -98,319 -100.0%
BAX -91,399 -100.0%
Abcam plc -80,548 -100.0%
AIY -74,788 -100.0%
Seagen Inc. -74,084 -100.0%
VMWA -66,750 -100.0%
Horizon Therapeutics Public Ltd Co -52,480 -100.0%
MDT -51,262 -49.6%
NATIONAL INSTRUMENTS CORP -50,423 -100.0%
DENBURY INC -46,509 -100.0%
Instrument mix + QoQ Δ (ex-options)
Derivatives reported exposure ($000): 10,716 (0.3% of total reported value)
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.
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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