Data as of Q4 2025 (Dec 31, 2025)

Magnetar Financial LLC

โ€ขCIK: 1352851โ€ขFiling: Q4 2025

Magnetar Financial LLC, known for its event-driven strategies and managed by CIO Lawrence DeNardis, currently holds a $10.2 billion AUM with a concentrated portfolio, notably 47.8% in CRWV. Recently, the fund has made significant moves by adding JEF and FHN-PF with substantial increases, while exiting positions in VYLD and KEL, reflecting a focus on capitalizing on corporate events and restructuring opportunities.

Total AUM
$9.7B
+ $25.5M in options
QoQ Performance
-38.4%
Positions
799
+ 1 option
Top 10 Concentration
63.8%
Latest Filing
Q4 2025

Top Holdings Allocation

CRWV
CRWV50.2%
GTLS1.1%
AL1.0%
TXNM1.0%
NSC1.0%
CMA1.0%
1RG1.0%
WBD0.9%

๐Ÿ“ˆ Biggest Buys

CMA
COMERICA INC
NEW
1.0% of portfolio
1RG
REV GROUP INC
NEW
1.0% of portfolio
WBD
WARNER BROS DISCOVERY INC
NEW
0.9% of portfolio
KVUE
KENVUE INC
NEW
0.9% of portfolio
RNAGBP
AVIDITY BIOSCIENCES INC
NEW
0.9% of portfolio

๐Ÿ“‰ Biggest Sells

CRWV
COREWEAVE INC
-16.8%
50.2% of portfolio
โ€”
CHURCHILL CAP CORP X
-51.0%
0.1% of portfolio
CYBR
CYBERARK SOFTWARE LTD
-5.6%
0.9% of portfolio
NSC
NORFOLK SOUTHN CORP
-4.0%
1.0% of portfolio
ROP
ROPER TECHNOLOGIES INC
-40.1%
0.0% of portfolio

Sector Breakdown

Other99.8%
Industrial0.1%
Materials0.1%
Energy0.1%

๐Ÿšช Exited Positionssold since Q3 2025

2GH
MERUS N V
SOLD
$98.4M
KEL
KELLANOVA
SOLD
$93.8M
AVDX
AVIDXCHANGE HOLDINGS INC
SOLD
$84.2M
โ€”
WNS HOLDINGS LTD
SOLD
$83.8M
IPG
INTERPUBLIC GROUP COS INC
SOLD
$83.4M
+707 more exited positions

Changes from Q3 2025

NEW78 new positions
โ†‘36 increased
โ†“19 decreased

Historical Filings

Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023