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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
IRHOR
851
Iron Horse Acquisitions Corp II Rights
IRHOR
$241K ﹤0.01%
1,500,000
– –
CYTK icon
852
Cytokinetics
CYTK
$10.5B
$241K ﹤0.01%
+2,829
New +$203K
STRZ
853
Starz Entertainment Corp
STRZ
$444M
$241K ﹤0.01%
+8,347
New +$182K
GTENW
854
Gores Holdings X Warrants
GTENW
$6.02M
$240K ﹤0.01%
255,681
– –
PANL icon
855
Pangaea Logistics
PANL
$544M
$240K ﹤0.01%
+36,929
New +$280K
ARIS
856
Aris Mining
ARIS
$4.12B
$239K ﹤0.01%
+16,043
New +$288K
BHVN icon
857
Biohaven
BHVN
$2.22B
$239K ﹤0.01%
16,066
-4,871
-23% -$52.4K
S icon
858
SentinelOne
S
$6.76B
$239K ﹤0.01%
14,079
-135,882
-91% -$2.09M
LXU icon
859
LSB Industries
LXU
$817M
$239K ﹤0.01%
+22,088
New +$296K
HON icon
860
Honeywell
HON
$66B
$239K ﹤0.01%
+1,066
New +$238K
FTHAW
861
Forefront Tech Holdings Acquisition Corp Warrant
FTHAW
$238K ﹤0.01%
+437,500
New +$168K
KFRC icon
862
Kforce
KFRC
$916M
$238K ﹤0.01%
+5,075
New +$207K
RNGTW
863
Range Capital Acquisition Corp II Warrants
RNGTW
$3.91M
$238K ﹤0.01%
700,000
– –
CRACR
864
Crown Reserve Acquisition Corp I Rights
CRACR
$237K ﹤0.01%
1,485,000
– –
FRSH icon
865
Freshworks
FRSH
$3.16B
$237K ﹤0.01%
23,392
-98,735
-81% -$879K
XYZ
866
Block Inc
XYZ
$48.1B
$237K ﹤0.01%
3,114
-893
-22% -$62.8K
EGHAR
867
EGH Acquisition Corp Rights
EGHAR
$236K ﹤0.01%
600,000
– –
NESR
868
National Energy Services Reunited Corp
NESR
$3.45B
$235K ﹤0.01%
7,867
-22,104
-74% -$547K
VNT icon
869
Vontier
VNT
$4.4B
$235K ﹤0.01%
8,106
-8,197
-50% -$262K
TMO icon
870
Thermo Fisher Scientific
TMO
$223B
$235K ﹤0.01%
468
-80
-15% -$38.4K
ALG icon
871
Alamo Group
ALG
$2.1B
$234K ﹤0.01%
+1,425
New +$230K
ALFUW
872
Centurion Acquisition Corp Warrant
ALFUW
$4.31M
$234K ﹤0.01%
928,125
– –
IONQ icon
873
IonQ
IONQ
$16.4B
$234K ﹤0.01%
4,390
-35,510
-89% -$1.8M
NAT icon
874
Nordic American Tanker
NAT
$1.51B
$234K ﹤0.01%
42,172
-2,329
-5% -$13.2K
RRBI icon
875
Red River Bancshares
RRBI
$677M
$233K ﹤0.01%
+2,557
New +$234K
33 34
35
36 37

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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
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RCMF
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SIM
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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.