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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
MDB icon
351
MongoDB
MDB
$28.7B
$1.38M 0.01%
4,099
-9,343
-70% -$2.8M
HST icon
352
Host Hotels & Resorts
HST
$15.1B
$1.37M 0.01%
57,806
-19,451
-25% -$434K
RAAQW
353
DELISTED
Real Asset Acquisition Corp Warrants
RAAQW
$1.36M 0.01%
375,000
– –
SPSC icon
354
SPS Commerce
SPSC
$2.84B
$1.36M 0.01%
+23,710
New +$1.31M
UHS icon
355
Universal Health Services
UHS
$10.1B
$1.35M 0.01%
9,084
+2,081
+30% +$338K
DYNC
356
Dynamix Corp
DYNC
$242M
$1.35M 0.01%
125,000
– –
ANDE icon
357
Andersons Inc
ANDE
$2.41B
$1.34M 0.01%
+19,634
New +$1.43M
SUNC
358
SunocoCorp LLC
SUNC
$4.2B
$1.34M 0.01%
+19,805
New +$1.3M
GIII icon
359
G-III Apparel Group
GIII
$1.17B
$1.33M 0.01%
+39,515
New +$1.25M
FIS icon
360
Fidelity National Information Services
FIS
$20.3B
$1.32M 0.01%
33,871
-28,602
-46% -$1.24M
AFG icon
361
American Financial Group
AFG
$11.7B
$1.3M 0.01%
9,265
-5,398
-37% -$716K
FWONK icon
362
Liberty Media Series C
FWONK
$23.8B
$1.29M 0.01%
13,535
+9,740
+257% +$871K
ROL icon
363
Rollins
ROL
$16.8B
$1.28M 0.01%
+30,717
New +$1.57M
JBL icon
364
Jabil
JBL
$32.7B
$1.28M 0.01%
3,325
+2,215
+200% +$765K
STN icon
365
Stantec
STN
$8.2B
$1.28M 0.01%
18,582
+4,585
+33% +$370K
RBC icon
366
RBC Bearings
RBC
$15.6B
$1.27M 0.01%
+1,969
New +$1.17M
ROST icon
367
Ross Stores
ROST
$73.3B
$1.27M 0.01%
5,955
-9,566
-62% -$2.15M
TMSWW
368
Teamshares Inc Warrants
TMSWW
$1.26M 0.01%
+855,000
New +$1.42M
TD icon
369
Toronto Dominion Bank
TD
$197B
$1.26M 0.01%
10,343
-16,984
-62% -$1.86M
KMT icon
370
Kennametal
KMT
$2.32B
$1.25M 0.01%
35,761
+15,818
+79% +$576K
BAH icon
371
Booz Allen Hamilton
BAH
$8.67B
$1.25M 0.01%
+20,636
New +$1.58M
A icon
372
Agilent Technologies
A
$41.4B
$1.25M 0.01%
9,416
-14,728
-61% -$1.79M
WWD icon
373
Woodward
WWD
$20B
$1.25M 0.01%
+2,939
New +$1.11M
FDX icon
374
FedEx
FDX
$74.3B
$1.25M 0.01%
3,991
-1,559
-28% -$566K
MDU icon
375
MDU Resources
MDU
$4.17B
$1.25M 0.01%
+58,854
New +$1.28M
13 14
15
16 17

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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
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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.