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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
UAA icon
826
Under Armour
UAA
$2.91B
$122K ﹤0.01%
+24,610
New +$114K
AMPL icon
827
Amplitude
AMPL
$1.14B
$122K ﹤0.01%
+10,555
New +$111K
RTACW
828
Renatus Tactical Acquisition Corp I Warrant
RTACW
$6.75M
$122K ﹤0.01%
150,000
– –
HVMCW
829
Highview Merger Corp Warrants
HVMCW
$4.14M
$121K ﹤0.01%
+464,644
New +$155K
PACHW
830
Pioneer Acquisition I Corp Warrants
PACHW
$3.04M
$120K ﹤0.01%
+500,000
New +$130K
APXTW
831
Apex Treasury Corp Warrants
APXTW
$6.89M
$119K ﹤0.01%
+425,000
New +$129K
WENNW
832
Wen Acquisition Corp Warrant
WENNW
$5.25M
$116K ﹤0.01%
375,000
– –
BDCIW
833
BTC Development Corp Warrant
BDCIW
$108K ﹤0.01%
+187,500
New +$141K
HLN icon
834
Haleon
HLN
$44.5B
$107K ﹤0.01%
+10,617
New +$101K
PCAPW
835
ProCap Acquisition Corp Warrant
PCAPW
$2.67M
$105K ﹤0.01%
298,964
– –
DNMXW
836
Dynamix Corp III Warrants
DNMXW
$2.42M
$104K ﹤0.01%
+300,000
New +$113K
LWACW
837
LightWave Acquisition Corp Warrants
LWACW
$2.54M
$97.4K ﹤0.01%
+511,400
New +$138K
SDM
838
DELISTED
Smart Digital Group
SDM
$91.6K ﹤0.01%
49,536
– –
CMPS
839
Compass Pathways
CMPS
$1.56B
$91K ﹤0.01%
+13,194
New +$80.5K
BCARW
840
D. Boral ARC Acquisition I Corp Warrant
BCARW
$10.1M
$86.3K ﹤0.01%
+237,500
New +$82K
UGP icon
841
Ultrapar
UGP
$6.9B
$85.9K ﹤0.01%
+22,783
New +$90.1K
MQ icon
842
Marqeta
MQ
$1.86B
$85.2K ﹤0.01%
4,485
-22,606
-83% -$434K
RIG icon
843
Transocean
RIG
$5.62B
$82.7K ﹤0.01%
+20,034
New +$77.8K
SPEGR
844
Silver Pegasus Acquisition Corp Rights
SPEGR
$81K ﹤0.01%
+300,000
New +$80.6K
PAII.WS
845
Pyrophyte Acquisition Corp II Warrants
PAII.WS
$75.2K ﹤0.01%
+187,915
New +$75K
TVAIR
846
Thayer Ventures Acquisition Corporation II Rights
TVAIR
$73.5K ﹤0.01%
350,000
– –
PTON icon
847
Peloton Interactive
PTON
$2.76B
$71.6K ﹤0.01%
+11,630
New +$81.9K
DYORW
848
Insight Digital Partners II Warrants
DYORW
$1.73M
$71K ﹤0.01%
+200,000
New +$66.4K
PLMKW
849
Plum Acquisition Corp IV Warrants
PLMKW
$3.88M
$67.6K ﹤0.01%
250,000
– –
TCOM icon
850
Trip.com Group
TCOM
$29.3B
$66.4K ﹤0.01%
+924
New +$66.1K
32 33
34
35 36

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HI
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MPI
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URS
Utah Retirement Systems Salt Lake City, Utah $9.78B AUM 28.72% 1-Year Est. Return
FPAS
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CCM
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FCM
Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return
HL
Harding Loevner Bridgewater, New Jersey $9.72B AUM 22.38% 1-Year Est. Return
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.