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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
-7.55%
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
$16.5B
AUM Growth
-$4.15B
Cap. Flow
-$2.14B
Cap. Flow %
-12.95%
Top 10 Hldgs %
73.35%
Holding
1,268
New
402
Increased
141
Reduced
153
Closed
415

Top Buys

Rank Stock Value
1
NSC icon
Norfolk Southern
NSC
+$99.5M
2
AL
Air Lease Corp
AL
+$94.4M
3
CYBR
CyberArk
CYBR
+$90.7M
4
WNS
WNS Holdings
WNS
+$82.2M
5
TGNA
TEGNA Inc
TGNA
+$77.7M

Top Sells

Rank Stock Value
1
CRWV
CoreWeave
CRWV
+$1.64B
2
DNB
Dun & Bradstreet
DNB
+$96.7M
3
SWTX
SpringWorks Therapeutics
SWTX
+$96.5M
4
BPMC
Blueprint Medicines
BPMC
+$93.6M
5
SKX
Skechers
SKX
+$89.4M

Sector Composition

Rank Sector Weight
1 Technology 71.81%
2 Financials 7.56%
3 Industrials 3.4%
4 Healthcare 2.61%
5 Communication Services 2.14%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ABNB icon
801
Airbnb
ABNB
$89.9B
$90.9K ﹤0.01%
749
-2,775
-79% -$359K
ALVO icon
802
Alvotech
ALVO
$1.39B
$85.7K ﹤0.01%
+10,462
New +$89.2K
MCGAW
803
Yorkville Acquisition Corp Warrant
MCGAW
$1.59M
$83.3K ﹤0.01%
+66,664
New +$92.4K
SBXD.WS
804
SilverBox Corp IV Warrants
SBXD.WS
$82.3K ﹤0.01%
187,050
-6,280
-3% -$3.97K
NOG icon
805
Northern Oil and Gas
NOG
$2.3B
$81.5K ﹤0.01%
3,285
+3,283
+164,150% +$87.1K
UBER icon
806
Uber
UBER
$143B
$75.4K ﹤0.01%
770
-2,471
-76% -$231K
PLMKW
807
Plum Acquisition Corp IV Warrants
PLMKW
$3.79M
$72.5K ﹤0.01%
250,000
– –
TVAIR
808
Thayer Ventures Acquisition Corporation II Rights
TVAIR
$63K ﹤0.01%
+350,000
New +$59.1K
COPL.WS
809
Copley Acquisition Corp Warrants
COPL.WS
$55K ﹤0.01%
273,700
– –
PELIR
810
DELISTED
Pelican Acquisition Corp Right
PELIR
$50.2K ﹤0.01%
194,996
– –
MACIW
811
Melar Acquisition Corp I Warrant
MACIW
$42.4K ﹤0.01%
185,625
– –
TAVIR
812
Tavia Acquisition Corp Right
TAVIR
$41.5K ﹤0.01%
200,000
– –
INACR
813
Indigo Acquisition Corp Right
INACR
$39.4K ﹤0.01%
+225,000
New +$32K
NAMMW
814
Namib Minerals Warrants
NAMMW
$3.81M
$38.4K ﹤0.01%
+266,667
New +$44.5K
MSTR icon
815
Strategy Inc
MSTR
$34.1B
$20.6K ﹤0.01%
64
-1,017
-94% -$377K
GTERR
816
Globa Terra Acquisition Corp Rights
GTERR
$15K ﹤0.01%
+100,000
New +$13.9K
CAPNR
817
Cayson Acquisition Corp Right
CAPNR
$13.1K ﹤0.01%
75,000
– –
CHPGR
818
ChampionsGate Acquisition Corp Rights
CHPGR
$10.9K ﹤0.01%
75,000
– –
GTERW
819
Globa Terra Acquisition Corp Warrants
GTERW
$917K
$10.9K ﹤0.01%
+75,000
New +$10K
TGE.WS
820
The Generation Essentials Group Warrants
TGE.WS
$9.06K ﹤0.01%
69,200
-800
-1% -$250
TMC icon
821
TMC The Metals Company
TMC
$1.54B
$8.95K ﹤0.01%
50,260
– –
RFAIR
822
RF Acquisition Corp II Right
RFAIR
$8.33K ﹤0.01%
99,000
– –
BARK.WS
823
DELISTED
BARK Inc Warrants
BARK.WS
$4.58K ﹤0.01%
228,861
– –
BA icon
824
Boeing
BA
$171B
$432 ﹤0.01%
2
-1,100
-100% -$248K
GTENU
825
Gores Holdings X Units
GTENU
$125 ﹤0.01%
12
– –
31 32
33
34 35

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MPI
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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 Q3 2025 Portfolio in Review

As of Q3 2025, Magnetar Financial held 1,268 positions worth $16.5B, down 20% from $20.7B the previous quarter. Its ten largest holdings account for 73% of the portfolio.

Magnetar Financial withdrew a net $2.14B in Q3 2025, closing 415 positions and reducing 153 holdings. Its most notable exit was Dun & Bradstreet, an estimated $96.7M position sold in full.

By sector, the portfolio is most concentrated in Technology at 72% of assets, down from 79% a quarter earlier, followed by Financials and Industrials.

Against the trend, Magnetar Financial opened a new position in Norfolk Southern worth $108M.

  • Magnetar Financial's largest Q3 2025 buy was Norfolk Southern: 358,330 shares worth $108M.
  • Magnetar Financial added most to TEGNA Inc in Q3 2025, an estimated $77.7M increase.
  • Magnetar Financial's biggest Q3 2025 reduction was CoreWeave, cutting an estimated $1.64B.
  • Magnetar Financial fully exited Dun & Bradstreet in Q3 2025, selling an estimated $96.7M.
  • Magnetar Financial's ten largest holdings make up 73% of its $16.5B portfolio in Q3 2025.
  • Magnetar Financial opened 402 new positions and closed 415 in Q3 2025.
  • Magnetar Financial's portfolio value fell 20% quarter-over-quarter to $16.5B.

Based on Magnetar Financial's 13F filing for Q3 2025, filed 13 Nov 2025.