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MF

Magnetar Financial Portfolio holdings

AUM $11B
1-Year Est. Return 3.37%
This Fund
S&P 500
This Quarter Est. Return
+19.36%
1 Year Est. Return
-3.37%
3 Year Est. Return
+334.16%
5 Year Est. Return
+550.58%
10 Year Est. Return
+5,328.36%
AUM
$11B
AUM Growth
+$1.11B
Cap. Flow
-$1.86B
Cap. Flow %
-16.95%
Top 10 Hldgs %
54.3%
Holding
1,622
New
486
Increased
140
Reduced
195
Closed
488

Top Buys

Rank Stock Value
1
D icon
Dominion Energy
D
+$79.3M
2
GOOGM
Alphabet Inc Depositary Shares Series A Preferred Stock
GOOGM
+$75.2M
3
ROKU icon
Roku
ROKU
+$61.4M
4
CZR icon
Caesars Entertainment
CZR
+$49.2M
5
RAMP icon
LiveRamp
RAMP
+$45.4M

Top Sells

Rank Stock Value
1
CRWV
CoreWeave
CRWV
+$1.78B
2
AL
Air Lease Corp
AL
+$87.2M
3
PRA
ProAssurance
PRA
+$80.3M
4
MASI
Masimo
MASI
+$76M
5
CSGS
CSG Systems International
CSGS
+$64.5M

Sector Composition

Rank Sector Weight
1 Technology 51.83%
2 Financials 20.12%
3 Miscellaneous 11.72%
4 Industrials 3.3%
5 Healthcare 2.83%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
EQX icon
626
Equinox Gold
EQX
$14.8B
$453K ﹤0.01%
46,609
-83,264
-64% -$1.07M
SIBN icon
627
SI-BONE Inc
SIBN
$835M
$453K ﹤0.01%
+27,740
New +$396K
MIAX
628
Miami International Holdings
MIAX
$4.31B
$452K ﹤0.01%
+12,168
New +$544K
NBIX icon
629
Neurocrine Biosciences
NBIX
$15.8B
$451K ﹤0.01%
+2,674
New +$397K
IPCXR
630
DELISTED
Inflection Point Acquisition Corp III Rights
IPCXR
$450K ﹤0.01%
1,000,000
– –
TARS icon
631
Tarsus Pharmaceuticals
TARS
$3.83B
$448K ﹤0.01%
+7,121
New +$455K
VERX icon
632
Vertex
VERX
$2.1B
$447K ﹤0.01%
+38,949
New +$486K
NVGS icon
633
Navigator Holdings
NVGS
$1.38B
$447K ﹤0.01%
+23,989
New +$520K
KCAC.WS
634
Kensington Capital Acquisition Corp VI Class 1 Warrants
KCAC.WS
$445K ﹤0.01%
+387,347
New +$292K
RDVT icon
635
Red Violet
RDVT
$1.2B
$444K ﹤0.01%
6,962
-10,096
-59% -$478K
VKTX icon
636
Viking Therapeutics
VKTX
$3.93B
$443K ﹤0.01%
+11,368
New +$367K
CALY
637
Callaway Golf Company
CALY
$2.78B
$442K ﹤0.01%
+23,514
New +$369K
EFSC icon
638
Enterprise Financial Services Corp
EFSC
$2.32B
$442K ﹤0.01%
6,705
-4,827
-42% -$290K
EVLV icon
639
Evolv Technologies
EVLV
$918M
$441K ﹤0.01%
76,045
-154,603
-67% -$969K
MU icon
640
Micron Technology
MU
$1.13T
$441K ﹤0.01%
+382
New +$286K
GPK icon
641
Graphic Packaging
GPK
$2.93B
$440K ﹤0.01%
41,602
+23,020
+124% +$235K
RYTM icon
642
Rhythm Pharmaceuticals
RYTM
$7.01B
$434K ﹤0.01%
+3,908
New +$353K
ATKR icon
643
Atkore
ATKR
$3.17B
$432K ﹤0.01%
5,676
-19,784
-78% -$1.49M
BN icon
644
Brookfield
BN
$87.7B
$430K ﹤0.01%
+10,105
New +$452K
BCARW
645
DELISTED
D. Boral ARC Acquisition I Corp Warrant
BCARW
$430K ﹤0.01%
237,500
– –
BXC icon
646
BlueLinx
BXC
$638M
$430K ﹤0.01%
+6,943
New +$375K
AMBQ
647
Ambiq Micro
AMBQ
$1.44B
$430K ﹤0.01%
+4,865
New +$288K
RAC.WS
648
Rithm Acquisition Corp Warrants
RAC.WS
$429K ﹤0.01%
660,000
– –
VIAV icon
649
Viavi Solutions
VIAV
$9.56B
$427K ﹤0.01%
+8,938
New +$428K
SUMAR
650
SUMA Acquisition Corp Rights
SUMAR
$422K ﹤0.01%
+1,485,000
New +$356K
24 25
26
27 28

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LCAM
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IIM
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RCMNY
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MPI
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RCMF
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ACA
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Magnetar Financial's Q2 2026 Portfolio in Review

As of Q2 2026, Magnetar Financial held 1,622 positions worth $11B, up 11% from $9.84B the previous quarter. Its ten largest holdings account for 54% of the portfolio.

Magnetar Financial withdrew a net $1.86B in Q2 2026, closing 488 positions and reducing 195 holdings. Its most notable exit was Air Lease Corp, an estimated $87.2M position sold in full.

By sector, the portfolio is most concentrated in Technology at 52% of assets, down from 53% a quarter earlier, followed by Financials and Miscellaneous.

Against the trend, Magnetar Financial opened a new position in Dominion Energy worth $83.3M.

  • Magnetar Financial's largest Q2 2026 buy was Dominion Energy: 1,219,394 shares worth $83.3M.
  • Magnetar Financial added most to Roku in Q2 2026, an estimated $61.4M increase.
  • Magnetar Financial's biggest Q2 2026 reduction was CoreWeave, cutting an estimated $1.78B.
  • Magnetar Financial fully exited Air Lease Corp in Q2 2026, selling an estimated $87.2M.
  • Magnetar Financial's ten largest holdings make up 54% of its $11B portfolio in Q2 2026.
  • Magnetar Financial opened 486 new positions and closed 488 in Q2 2026.
  • Magnetar Financial's portfolio value rose 11% quarter-over-quarter to $11B.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.