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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
JACS
226
Jackson Acquisition Co II
JACS
$317M
$6.38M 0.06%
600,000
– –
AACB
227
DELISTED
Artius II Acquisition Inc
AACB
$6.29M 0.06%
600,000
– –
IHS icon
228
IHS Holding
IHS
$2.86B
$6.28M 0.06%
761,602
+16,370
+2% +$135K
EGHA
229
EGH Acquisition Corp
EGHA
$6.18M 0.06%
600,000
– –
DSAC
230
Daedalus Special Acquisition Corp
DSAC
$345M
$6.05M 0.06%
600,000
– –
IRAB
231
Iris Acquisition Corp II
IRAB
$229M
$6M 0.05%
+600,000
New +$5.95M
CTAA
232
ClearThink 1 Acquisition Corp
CTAA
$6M 0.05%
+605,000
New +$5.98M
BHAV
233
BHAV Acquisition Corp
BHAV
$141M
$5.99M 0.05%
+602,499
New +$5.97M
DNMX
234
Dynamix Corp III
DNMX
$270M
$5.99M 0.05%
600,000
– –
PONO
235
Pono Capital Four Inc
PONO
$122M
$5.98M 0.05%
+600,000
New +$5.95M
HCIC
236
Hennessy Capital Investment Corp
HCIC
$5.96M 0.05%
+600,000
New +$5.93M
COPL
237
Copley Acquisition Corp
COPL
$233M
$5.71M 0.05%
547,400
– –
SBXD
238
SilverBox Corp IV
SBXD
$276M
$5.63M 0.05%
520,823
– –
HAVA
239
Harvard Ave Acquisition Corp
HAVA
$5.57M 0.05%
550,000
– –
GSAT icon
240
Globalstar
GSAT
$10.7B
$5.5M 0.05%
+67,673
New +$5.45M
TRGS
241
TRG Latin America Acquisitions Corp
TRGS
$5.44M 0.05%
+550,000
New +$5.43M
VECA.U
242
Vernal Capital Acquisition Corp Units
VECA.U
$5.36M 0.05%
+500,000
New +$5.12M
CEPV
243
Cantor Equity Partners V
CEPV
$330M
$5.16M 0.05%
500,000
– –
FIGX
244
FIGX Capital Acquisition Corp
FIGX
$200M
$5.12M 0.05%
500,000
– –
OCAC.U
245
Ocean Capital Acquisition Corp Units
OCAC.U
$5.12M 0.05%
+500,000
New +$5.1M
NATH icon
246
Nathan's Famous
NATH
$405M
$5.11M 0.05%
50,301
+1,194
+2% +$121K
SAC
247
Safeguard Acquisition Corp
SAC
$317M
$5.03M 0.05%
500,000
– –
LKSP
248
Lake Superior Acquisition Corp
LKSP
$5.02M 0.05%
495,187
– –
HCAC
249
Hall Chadwick Acquisition Corp
HCAC
$295M
$5.02M 0.05%
500,000
– –
BCAR
250
DELISTED
D. Boral ARC Acquisition I Corp
BCAR
$4.95M 0.05%
475,000
– –
8 9
10
11 12

Similar funds

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.