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
MRTN icon
1351
Marten Transport
MRTN
$1.17B
– –
-13,270
Closed -$174K
MSA icon
1352
Mine Safety
MSA
$7.28B
– –
-7,390
Closed -$1.21M
MSI icon
1353
Motorola Solutions
MSI
$76.6B
– –
-2,093
Closed -$893K
MTX icon
1354
Minerals Technologies
MTX
$2.2B
– –
-5,408
Closed -$384K
MXL icon
1355
MaxLinear
MXL
$6.03B
– –
-47,707
Closed -$830K
MYE icon
1356
Myers Industries
MYE
$1.2B
– –
-15,036
Closed -$318K
MYRG icon
1357
MYR Group
MYRG
$4.49B
– –
-2,311
Closed -$652K
NE icon
1358
Noble Corp
NE
$7.33B
– –
-20,071
Closed -$985K
NEOG icon
1359
Neogen
NEOG
$2.59B
– –
-11,382
Closed -$106K
NEO icon
1360
NeoGenomics
NEO
$2.26B
– –
-43,460
Closed -$322K
NEWT icon
1361
NewtekOne
NEWT
$356M
– –
-14,121
Closed -$155K
NEXA icon
1362
Nexa Resources
NEXA
$1.87B
– –
-38,874
Closed -$412K
NFLX icon
1363
Netflix
NFLX
$320B
– –
-6,104
Closed -$567K
NGS icon
1364
Natural Gas Services Group
NGS
$476M
– –
-8,980
Closed -$339K
NMIH icon
1365
NMI Holdings
NMIH
$3.34B
– –
-35,639
Closed -$1.34M
NSIT icon
1366
Insight Enterprises
NSIT
$4.62B
– –
-8,087
Closed -$542K
NTRA icon
1367
Natera
NTRA
$46.7B
– –
-9,696
Closed -$1.94M
NVCR icon
1368
NovoCure
NVCR
$1.96B
– –
-10,293
Closed -$112K
NVEC icon
1369
NVE Corp
NVEC
$493M
– –
-4,377
Closed -$287K
NXST icon
1370
Nexstar Media Group
NXST
$5.21B
– –
-11,511
Closed -$2.08M
OHI icon
1371
Omega Healthcare
OHI
$14.3B
– –
-25,026
Closed -$1.1M
OLLI icon
1372
Ollie's Bargain Outlet
OLLI
$4.57B
– –
-23,490
Closed -$2.16M
ONTO icon
1373
Onto Innovation
ONTO
$13.8B
– –
-16,012
Closed -$3.28M
OPFI icon
1374
OppFi
OPFI
$631M
– –
-17,460
Closed -$135K
ORRF icon
1375
Orrstown Financial Services
ORRF
$831M
– –
-9,005
Closed -$325K
53 54
55
56 57

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.