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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
-0.75%
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
$7.61B
AUM Growth
+$3.26B
Cap. Flow
+$3.15B
Cap. Flow %
41.44%
Top 10 Hldgs %
56.64%
Holding
1,013
New
430
Increased
139
Reduced
90
Closed
296

Sector Composition

Rank Sector Weight
1 Technology 53.19%
2 Industrials 6.07%
3 Financials 5.03%
4 Healthcare 4.22%
5 Energy 3.46%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
LGF.B
676
DELISTED
Lions Gate Entertainment Corp. Class B Non-Voting Shares
LGF.B
$122K ﹤0.01%
+15,462
New +$124K
NCMI icon
677
National CineMedia
NCMI
$367M
$120K ﹤0.01%
+20,542
New +$132K
ARLO icon
678
Arlo Technologies
ARLO
$1.59B
$117K ﹤0.01%
+11,890
New +$136K
CGNT icon
679
Cognyte Software
CGNT
$645M
$106K ﹤0.01%
+13,611
New +$124K
AUR icon
680
Aurora
AUR
$12.4B
$106K ﹤0.01%
+15,738
New +$113K
IAG icon
681
IAMGOLD
IAG
$8.06B
$98.2K ﹤0.01%
+15,704
New +$92.8K
AHRT
682
AH Realty Trust
AHRT
$534M
$94.2K ﹤0.01%
+12,540
New +$114K
DAWN
683
DELISTED
Day One Biopharmaceuticals
DAWN
$89.6K ﹤0.01%
+11,303
New +$122K
RCKT icon
684
Rocket Pharmaceuticals
RCKT
$336M
$85.9K ﹤0.01%
+12,877
New +$127K
CMRC
685
Commerce.com Inc Series 1
CMRC
$252M
$83.9K ﹤0.01%
+14,567
New +$92.6K
KURA icon
686
Kura Oncology
KURA
$800M
$79.1K ﹤0.01%
+11,984
New +$93.4K
ADCT icon
687
ADC Therapeutics
ADCT
$135M
$78.6K ﹤0.01%
55,762
SGHC icon
688
SGHC Ltd
SGHC
$7.06B
$77.9K ﹤0.01%
+12,100
New +$86.9K
TK icon
689
Teekay
TK
$1.01B
$77.2K ﹤0.01%
+11,744
New +$81.2K
LNT icon
690
Alliant Energy
LNT
$18.3B
$48.7K ﹤0.01%
+757
New +$46.3K
EVLV icon
691
Evolv Technologies
EVLV
$995M
$21.4K ﹤0.01%
146,587
BARK.WS
692
DELISTED
BARK Inc Warrants
BARK.WS
$19.7K ﹤0.01%
281,451
-212,007
-43% -$19.3K
MIDD icon
693
Middleby
MIDD
$6.02B
$5.78K ﹤0.01%
+38
New +$5.96K
TMC icon
694
TMC The Metals Company
TMC
$1.55B
$4.57K ﹤0.01%
+50,260
New +$84.5K
RIVN icon
695
Rivian
RIVN
$22.6B
$261 ﹤0.01%
+21
New +$264
ACHC icon
696
Acadia Healthcare
ACHC
$2.68B
-928,772
Closed -$36.8M
ACIW icon
697
ACI Worldwide
ACIW
$5.77B
-11,678
Closed -$606K
ACN icon
698
Accenture
ACN
$99.2B
-6,580
Closed -$2.31M
ADT icon
699
ADT
ADT
$5.54B
-10,582
Closed -$73.1K
ADTN icon
700
Adtran
ADTN
$686M
-16,846
Closed -$140K

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Magnetar Financial's Q1 2025 Portfolio in Review

As of Q1 2025, Magnetar Financial held 1,013 positions worth $7.61B, up 75% from $4.36B the previous quarter. Its ten largest holdings account for 57% of the portfolio.

Magnetar Financial deployed $3.15B of net new capital in Q1 2025, opening 430 new positions and adding to 139 existing holdings. Its largest new stake was CoreWeave: 95,818,248 shares worth $3.55B.

By sector, the portfolio is most concentrated in Technology at 53% of assets, up from 12% a quarter earlier, followed by Industrials and Financials.

On the sell side, the largest reduction was Elanco Animal Health, an estimated $133M trimmed.

  • Magnetar Financial's largest Q1 2025 buy was CoreWeave: 95,818,248 shares worth $3.55B.
  • Magnetar Financial added most to Kellanova in Q1 2025, an estimated $15.7M increase.
  • Magnetar Financial's biggest Q1 2025 reduction was Elanco Animal Health, cutting an estimated $133M.
  • Magnetar Financial fully exited Sanofi in Q1 2025, selling an estimated $161M.
  • Magnetar Financial's ten largest holdings make up 57% of its $7.61B portfolio in Q1 2025.
  • Magnetar Financial opened 430 new positions and closed 296 in Q1 2025.
  • Magnetar Financial's portfolio value rose 75% quarter-over-quarter to $7.61B.

Based on Magnetar Financial's 13F filing for Q1 2025, filed 15 May 2025.