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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
SUMA
101
SUMA Acquisition Corp
SUMA
$234M
$14.7M 0.13%
+1,485,000
New +$14.6M
FTRA.U
102
FutureCorp Space Acquisition 1 Units
FTRA.U
$14.2M 0.13%
+1,400,000
New +$14.2M
RNGT
103
Range Capital Acquisition Corp II
RNGT
$319M
$14.1M 0.13%
1,400,000
– –
LTGRU
104
Long Table Growth Corp Units
LTGRU
$152M
$14M 0.13%
+1,397,957
New +$14M
XCBE
105
X3 Acquisition Corp
XCBE
$281M
$14M 0.13%
1,400,000
– –
ATII
106
Archimedes Tech SPAC Partners II Co
ATII
$315M
$14M 0.13%
1,297,302
-2,698
-0.2% -$29.3K
SVCC
107
Stellar V Capital Corp
SVCC
$231M
$13.7M 0.12%
1,300,000
– –
OYSE
108
Oyster Enterprises II Acquisition Corp
OYSE
$352M
$13.4M 0.12%
1,300,000
– –
KFII
109
K&F Growth Acquisition Corp II
KFII
$13.2M 0.12%
1,250,000
– –
AEXA
110
American Exceptionalism Acquisition Corp
AEXA
$560M
$13M 0.12%
1,100,000
– –
BIDWU
111
Tribeca Strategic Acquisition Corp Unit
BIDWU
$12.9M 0.12%
+1,300,000
New +$13M
OBA
112
Oxley Bridge Acquisition Ltd
OBA
$326M
$12.8M 0.12%
1,250,000
– –
GSRF
113
GSR IV Acquisition Corp
GSRF
$301M
$12.7M 0.12%
1,249,976
– –
ALB.PRA icon
114
Albemarle Corp Depositary Shares
ALB.PRA
$2.41B
$12.6M 0.11%
227,275
-22,725
-9% -$1.6M
ETSS.U
115
Energy Transition Special Opportunities Units
ETSS.U
$12.6M 0.11%
+1,250,000
New +$12.5M
ALUB
116
Alussa Energy Acquisition Corp II
ALUB
$12.5M 0.11%
1,249,992
– –
MESH
117
Meshflow Acquisition Corp
MESH
$436M
$12.5M 0.11%
1,249,992
– –
ITHA
118
ITHAX Acquisition Corp III
ITHA
$12.5M 0.11%
1,250,000
– –
AACP
119
Apogee Acquisition Corp
AACP
$12.4M 0.11%
+1,250,000
New +$12.5M
IACO
120
Idea Acquisition Corp
IACO
$437M
$12.4M 0.11%
+1,249,995
New +$12.3M
BREZ
121
Breeze Acquisition Corp II
BREZ
$12.1M 0.11%
+1,225,000
New +$12.2M
BBCQ
122
DELISTED
Bleichroeder Acquisition Corp II
BBCQ
$12.1M 0.11%
1,175,000
-124,993
-10% -$1.29M
YICCU
123
Yorkville International Capital Corp Units
YICCU
$12.1M 0.11%
+1,200,000
New +$12.1M
APMCU
124
AmperCap Acquisition Co Unit
APMCU
$131M
$12M 0.11%
+1,200,000
New +$12M
ARCI
125
Archimedes Tech SPAC Partners III
ARCI
$356M
$12M 0.11%
1,200,000
– –
3 4
5
6 7

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BEI
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LCAM
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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
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RCMF
RK Capital Management (Florida) Weston, Florida $10.8B AUM 53.02% 1-Year Est. Return
SIM
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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.