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MF

Magnetar Financial Portfolio holdings

AUM $9.84B
1-Year Est. Return 190.64%
This Fund
S&P 500
This Quarter Est. Return
-18.31%
1 Year Est. Return
+190.64%
3 Year Est. Return
+293.18%
5 Year Est. Return
+491.79%
10 Year Est. Return
+5,174.28%
AUM
$10.2B
AUM Growth
-$6.3B
Cap. Flow
-$1.76B
Cap. Flow %
-17.26%
Top 10 Hldgs %
56.41%
Holding
1,310
New
462
Increased
107
Reduced
157
Closed
414

Top Buys

Rank Stock Value
1
CMA
Comerica
CMA
+$91.8M
2
REVG
REV Group
REVG
+$90.3M
3
KVUE icon
Kenvue
KVUE
+$86.1M
4
RNAM
Avidity Biosciences
RNAM
+$74.8M
5
WBD icon
Warner Bros
WBD
+$74.4M

Top Sells

Rank Stock Value
1
CRWV
CoreWeave
CRWV
+$1.4B
2
MRUS
Merus
MRUS
+$98.4M
3
K
Kellanova
K
+$93.8M
4
AVDX
AvidXchange
AVDX
+$84.2M
5
WNS
WNS Holdings
WNS
+$83.8M

Sector Composition

Rank Sector Weight
1 Technology 53.79%
2 Financials 14.35%
3 Industrials 5.38%
4 Healthcare 4.38%
5 Communication Services 3.15%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CUBWW
801
Lionheart Holdings Warrant
CUBWW
$4.72M
$176K ﹤0.01%
955,127
– –
RPD icon
802
Rapid7
RPD
$634M
$175K ﹤0.01%
+11,512
New +$189K
AXINR
803
Axiom Intelligence Acquisition Corp 1 Right
AXINR
$168K ﹤0.01%
800,000
– –
SVACW
804
DELISTED
Spring Valley Acquisition Corp III Warrant
SVACW
$167K ﹤0.01%
+268,080
New +$213K
JENA.RT
805
Jena Acquisition Corp II Rights
JENA.RT
$167K ﹤0.01%
900,000
– –
CCAQW
806
Collective Acquisition Corp Warrants
CCAQW
$3.58M
$164K ﹤0.01%
637,500
– –
JACS.RT
807
Jackson Acquisition Co II Rights
JACS.RT
$162K ﹤0.01%
600,000
– –
BLZRW
808
Trailblazer Acquisition Corp Warrant
BLZRW
$3.53M
$160K ﹤0.01%
+333,329
New +$196K
DAAQW
809
Digital Asset Acquisition Corp Warrant
DAAQW
$2.67M
$158K ﹤0.01%
375,000
– –
IMSR
810
Terrestrial Energy
IMSR
$553M
$152K ﹤0.01%
24,885
-117,419
-83% -$1.57M
PERI icon
811
Perion Network
PERI
$377M
$150K ﹤0.01%
+15,667
New +$152K
EGHAR
812
EGH Acquisition Corp Rights
EGHAR
$144K ﹤0.01%
600,000
– –
BRRWW
813
ProCap Financial Inc
BRRWW
$2.57M
$144K ﹤0.01%
205,000
-50,000
-20% -$43.7K
RXST icon
814
RxSight
RXST
$252M
$141K ﹤0.01%
+13,555
New +$136K
KOYNW
815
CSLM Digital Asset Acquisition Corp III Warrants
KOYNW
$3.52M
$140K ﹤0.01%
+400,000
New +$185K
ADCT icon
816
ADC Therapeutics
ADCT
$141M
$138K ﹤0.01%
39,092
– –
OBAWW
817
Oxley Bridge Acquisition Ltd Warrants
OBAWW
$2.94M
$138K ﹤0.01%
+625,000
New +$155K
TRDA icon
818
Entrada Therapeutics
TRDA
$263M
$137K ﹤0.01%
+13,373
New +$113K
AMRX icon
819
Amneal Pharmaceuticals
AMRX
$5.91B
$129K ﹤0.01%
+10,202
New +$117K
BEAGR
820
Bold Eagle Acquisition Corp Right
BEAGR
$128K ﹤0.01%
400,000
– –
NAT icon
821
Nordic American Tanker
NAT
$1.41B
$126K ﹤0.01%
+36,738
New +$130K
GGB icon
822
Gerdau
GGB
$9.74B
$126K ﹤0.01%
+34,114
New +$119K
LYG icon
823
Lloyds Banking Group
LYG
$90.7B
$125K ﹤0.01%
+23,645
New +$114K
OBDC icon
824
Blue Owl Capital
OBDC
$5.36B
$124K ﹤0.01%
+10,010
New +$127K
FSLY icon
825
Fastly Inc
FSLY
$3.37B
$123K ﹤0.01%
+12,039
New +$119K
31 32
33
34 35

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URS
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FPAS
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CCM
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FCM
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HL
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DCP
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Magnetar Financial's Q4 2025 Portfolio in Review

As of Q4 2025, Magnetar Financial held 1,310 positions worth $10.2B, down 38% from $16.5B the previous quarter. Its ten largest holdings account for 56% of the portfolio.

Magnetar Financial withdrew a net $1.76B in Q4 2025, closing 414 positions and reducing 157 holdings. Its most notable exit was Merus, an estimated $98.4M position sold in full.

By sector, the portfolio is most concentrated in Technology at 54% of assets, down from 72% a quarter earlier, followed by Financials and Industrials.

Against the trend, Magnetar Financial opened a new position in Comerica worth $99.1M.

  • Magnetar Financial's largest Q4 2025 buy was Comerica: 1,139,969 shares worth $99.1M.
  • Magnetar Financial added most to Qorvo in Q4 2025, an estimated $47.5M increase.
  • Magnetar Financial's biggest Q4 2025 reduction was CoreWeave, cutting an estimated $1.4B.
  • Magnetar Financial fully exited Merus in Q4 2025, selling an estimated $98.4M.
  • Magnetar Financial's ten largest holdings make up 56% of its $10.2B portfolio in Q4 2025.
  • Magnetar Financial opened 462 new positions and closed 414 in Q4 2025.
  • Magnetar Financial's portfolio value fell 38% quarter-over-quarter to $10.2B.

Based on Magnetar Financial's 13F filing for Q4 2025, filed 17 Feb 2026.