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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
BRKRP
26
Bruker Corporation 6.375% Series A Preferred Stock
BRKRP
$1.16B
$48.6M 0.44%
+108,963
New +$39.3M
WTRG icon
27
Essential Utilities
WTRG
$11.9B
$48.2M 0.44%
1,258,246
+54,561
+5% +$2.08M
NOVTU
28
Novanta Inc Units
NOVTU
$699M
$47.8M 0.44%
700,563
+200,563
+40% +$12.5M
UNF icon
29
Unifirst Corp
UNF
$4.96B
$46.2M 0.42%
174,619
+2,746
+2% +$717K
ACA icon
30
Arcosa
ACA
$7.15B
$46M 0.42%
+316,267
New +$39.3M
SKYT
31
DELISTED
SkyWater Technology
SKYT
$41.2M 0.38%
1,184,635
+9,051
+0.8% +$310K
OGN icon
32
Organon & Co
OGN
$3.62B
$38M 0.35%
+2,810,019
New +$33.6M
VAL icon
33
Valaris
VAL
$6.04B
$35.9M 0.33%
494,010
+6,721
+1% +$626K
CCXI
34
Churchill Capital Corp XI
CCXI
$766M
$33.5M 0.31%
1,918,525
-781,475
-29% -$8.32M
STEL
35
DELISTED
Stellar Bancorp
STEL
$31.9M 0.29%
812,216
– –
SMCIP
36
Super Micro Computer Depositary Shares 7% Series A Preferred Stock
SMCIP
$5.12B
$29.2M 0.27%
+570,680
New +$30.7M
IMXI icon
37
International Money Express
IMXI
$438M
$29M 0.26%
2,008,234
+83,824
+4% +$1.28M
CXII
38
Churchill Capital Corp XII
CXII
$596M
$28.8M 0.26%
+2,700,000
New +$27.8M
DMII
39
Drugs Made In America Acquisition II Corp
DMII
$648M
$27.2M 0.25%
2,700,000
– –
LEG
40
DELISTED
Leggett & Platt
LEG
$26.5M 0.24%
+2,263,253
New +$23.9M
NEE.PRV
41
NextEra Energy Inc 7.375% Corporate Units
NEE.PRV
$26.3M 0.24%
550,000
+100,000
+22% +$4.92M
AXTA icon
42
Axalta
AXTA
$7.68B
$25.6M 0.23%
747,203
+5,631
+0.8% +$169K
EVAC
43
EQV Ventures Acquisition Corp II
EVAC
$602M
$25.4M 0.23%
2,499,993
– –
GCGR
44
General Catalyst Global Resilience Merger Corp
GCGR
$470M
$25.2M 0.23%
+2,500,000
New +$25.1M
LBRDK
45
DELISTED
Liberty Broadband Class C
LBRDK
$24.5M 0.22%
735,491
+11,740
+2% +$458K
RPT
46
Rithm Property Trust
RPT
$100M
$23.6M 0.22%
1,639,033
– –
TACH
47
Titan Acquisition Corp
TACH
$362M
$22.9M 0.21%
2,200,000
– –
TALK
48
DELISTED
Talkspace
TALK
$22.6M 0.21%
4,349,317
+90,684
+2% +$471K
CAII
49
Collective Acquisition Corp II
CAII
$339M
$21.6M 0.2%
+2,178,000
New +$21.6M
LPBB
50
Launch Two Acquisition Corp
LPBB
$21.2M 0.19%
1,980,000
– –
1
2
3 4 5

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BEI
Benjamin Edwards Inc Clayton, Missouri $11B AUM 18.22% 1-Year Est. Return
LCAM
London & Capital Asset Management London, United Kingdom $10.9B AUM 39.88% 1-Year Est. Return
IIM
INTECH Investment Management West Palm Beach, Florida $10.9B AUM 37.22% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return
MPI
Mairs & Power Inc St Paul, Minnesota $10.9B AUM 27.5% 1-Year Est. Return
RCMF
RK Capital Management (Florida) Weston, Florida $10.8B AUM 53.02% 1-Year Est. Return
SIM
SRS Investment Management New York $10.8B AUM 34.05% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return

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.