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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
JBHT icon
501
JB Hunt Transport Services
JBHT
$25.5B
$712K ﹤0.01%
5,304
-29,524
-85% -$4.25M
TCBI icon
502
Texas Capital Bancshares
TCBI
$4.3B
$710K ﹤0.01%
+8,398
New +$718K
BMRN icon
503
BioMarin Pharmaceuticals
BMRN
$11.6B
$702K ﹤0.01%
12,955
-14,290
-52% -$817K
MZTI
504
The Marzetti Company
MZTI
$2.93B
$701K ﹤0.01%
+4,059
New +$728K
AMBA icon
505
Ambarella
AMBA
$3.77B
$695K ﹤0.01%
+8,420
New +$611K
VAL icon
506
Valaris
VAL
$5.48B
$694K ﹤0.01%
+14,240
New +$695K
CSV icon
507
Carriage Services
CSV
$641M
$693K ﹤0.01%
+15,570
New +$704K
CNH
508
CNH Industrial
CNH
$12.7B
$690K ﹤0.01%
63,573
+48,463
+321% +$592K
WLY icon
509
John Wiley & Sons Class A
WLY
$2.65B
$689K ﹤0.01%
17,031
-24,436
-59% -$987K
CEVA icon
510
CEVA Inc
CEVA
$910M
$688K ﹤0.01%
+26,046
New +$607K
ESTC icon
511
Elastic
ESTC
$6.84B
$686K ﹤0.01%
8,121
-49,233
-86% -$4.15M
SAIC icon
512
Saic
SAIC
$4.95B
$684K ﹤0.01%
+6,888
New +$770K
BRZE icon
513
Braze
BRZE
$2.81B
$682K ﹤0.01%
23,979
+12,199
+104% +$346K
LYTS icon
514
LSI Industries
LYTS
$859M
$676K ﹤0.01%
+28,648
New +$582K
SOFI icon
515
SoFi Technologies
SOFI
$21B
$675K ﹤0.01%
+25,566
New +$607K
GKOS icon
516
Glaukos
GKOS
$9.83B
$669K ﹤0.01%
+8,209
New +$754K
HAE icon
517
Haemonetics
HAE
$3.89B
$669K ﹤0.01%
+13,717
New +$849K
FOXF icon
518
Fox Factory Holding Corp
FOXF
$755M
$667K ﹤0.01%
27,445
-21,064
-43% -$593K
ADBE icon
519
Adobe
ADBE
$99.5B
$659K ﹤0.01%
1,868
+332
+22% +$119K
CRBG icon
520
Corebridge Financial
CRBG
$14.1B
$654K ﹤0.01%
+20,400
New +$697K
EFOR
521
Everforth Inc
EFOR
$1.17B
$652K ﹤0.01%
13,770
-9,598
-41% -$490K
GNRC icon
522
Generac Holdings
GNRC
$11.6B
$648K ﹤0.01%
+3,871
New +$678K
PLAB icon
523
Photronics
PLAB
$1.79B
$646K ﹤0.01%
+28,167
New +$602K
CTAS icon
524
Cintas
CTAS
$81.9B
$646K ﹤0.01%
+3,145
New +$672K
AMT icon
525
American Tower
AMT
$80.8B
$643K ﹤0.01%
+3,344
New +$697K
19 20
21
22 23

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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.