We are live on ! Find out more
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
RDNT icon
1401
RadNet
RDNT
$5.66B
– –
-30,849
Closed -$1.72M
REPL icon
1402
Replimune Group
REPL
$1.39B
– –
-13,402
Closed -$103K
REX icon
1403
REX American Resources
REX
$1.41B
– –
-7,513
Closed -$342K
RKT icon
1404
Rocket Companies
RKT
$39.1B
– –
-169,740
Closed -$2.42M
ROK icon
1405
Rockwell Automation
ROK
$47.7B
– –
-820
Closed -$286K
RPM icon
1406
RPM International
RPM
$13.1B
– –
-4,992
Closed -$496K
RUM icon
1407
RUM Group Inc
RUM
$4.16B
– –
-19,524
Closed -$99.6K
RUSHA icon
1408
Rush Enterprises Class A
RUSHA
$5.81B
– –
-5,560
Closed -$245K
RVLV icon
1409
Revolve Group
RVLV
$1.43B
– –
-13,718
Closed -$310K
RY icon
1410
Royal Bank of Canada
RY
$289B
– –
-1,580
Closed -$256K
RYAM icon
1411
Rayonier Advanced Materials
RYAM
$578M
– –
-10,046
Closed -$111K
RYAN icon
1412
Ryan Specialty Holdings
RYAN
$4.99B
– –
-7,348
Closed -$248K
SAM icon
1413
Boston Beer
SAM
$1.67B
– –
-3,055
Closed -$704K
SBLK icon
1414
Star Bulk Carriers
SBLK
$3.46B
– –
-37,292
Closed -$857K
SBRA icon
1415
Sabra Healthcare REIT
SBRA
$5.32B
– –
-29,220
Closed -$562K
SEMR
1416
DELISTED
Semrush
SEMR
– –
-103,505
Closed -$1.24M
SGHC icon
1417
SGHC Ltd
SGHC
$7.08B
– –
-224,112
Closed -$2.42M
SHW icon
1418
Sherwin-Williams
SHW
$79.2B
– –
-4,585
Closed -$1.45M
SIG icon
1419
Signet Jewelers
SIG
$3.21B
– –
-6,973
Closed -$590K
SIGI icon
1420
Selective Insurance
SIGI
$5.41B
– –
-5,399
Closed -$407K
SIRI icon
1421
SiriusXM
SIRI
$9.71B
– –
-55,062
Closed -$1.27M
SKY icon
1422
Champion Homes
SKY
$4.59B
– –
-5,097
Closed -$379K
SLGN icon
1423
Silgan Holdings
SLGN
$4.15B
– –
-6,184
Closed -$240K
SLP icon
1424
Simulations Plus
SLP
$373M
– –
-18,949
Closed -$224K
SLS icon
1425
SELLAS Life Sciences
SLS
$2.82B
– –
-35,032
Closed -$148K
55 56
57
58 59

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.