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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
YCY.U
1551
AA Mission Acquisition Corp II Units
YCY.U
– –
-6
Closed -$62
LKSPU
1552
Lake Superior Acquisition Corp Units
LKSPU
– –
-21
Closed -$213
VACI.U
1553
Viking Acquisition Corp I Units
VACI.U
– –
-7
Closed -$70
ALUB.U
1554
Alussa Energy Acquisition Corp II Units
ALUB.U
– –
-8
Closed -$81
BIXIU
1555
Bitcoin Infrastructure Acquisition Corp Unit
BIXIU
– –
-2
Closed -$20
GPACU
1556
General Purpose Acquisition Corp Units
GPACU
$210M
– –
-394
Closed -$3.94K
SBXE.U
1557
SilverBox Corp V Units
SBXE.U
– –
-10
Closed -$101
MESHU
1558
Meshflow Acquisition Corp Units
MESHU
– –
-8
Closed -$80
BLRKU
1559
Bluerock Acquisition Corp Unit
BLRKU
– –
-8
Closed -$80
WLTH
1560
Wealthfront Corp
WLTH
$1.58B
– –
-14,185
Closed -$131K
ADACU
1561
American Drive Acquisition Co Units
ADACU
$205M
– –
-10
Closed -$100
LPCVU
1562
Launchpad Cadenza Acquisition Corp I Unit
LPCVU
– –
-10
Closed -$100
VHCPU
1563
Vine Hill Capital Investment Corp II Units
VHCPU
– –
-9
Closed -$90
SCPQU
1564
Social Commerce Partners Corp Unit
SCPQU
– –
-4
Closed -$40
BIII.U
1565
Black Spade Acquisition III Co Units
BIII.U
– –
-7
Closed -$70
SORNU
1566
Soren Acquisition Corp Unit
SORNU
– –
-7
Closed -$70
BBCQU
1567
DELISTED
Bleichroeder Acquisition Corp II Units
BBCQU
– –
-7
Closed -$72
OIMAU
1568
OneIM Acquisition Corp Units
OIMAU
– –
-10
Closed -$101
LEGO.U
1569
Legato Merger Corp IV Units
LEGO.U
– –
-5
Closed -$50
MUZEU
1570
Muzero Acquisition Corp Unit
MUZEU
– –
-4
Closed -$40
WPAC.U
1571
White Pearl Acquisition Corp Units
WPAC.U
– –
-400,000
Closed -$4.08M
IRAB.U
1572
Iris Acquisition Corp II Units
IRAB.U
– –
-600,000
Closed -$5.98M
CLBR.U
1573
Colombier Acquisition Corp III Units
CLBR.U
– –
-400,000
Closed -$4.07M
HCICU
1574
Hennessy Capital Investment Corp VIII Units
HCICU
– –
-600,000
Closed -$6M
CAQUU
1575
Cambridge Acquisition Corp
CAQUU
– –
-1,700,000
Closed -$16.9M
61 62
63
64 65

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BEI
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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
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.