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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
SMP icon
1426
Standard Motor Products
SMP
$882M
– –
-15,523
Closed -$539K
SNCY
1427
DELISTED
Sun Country Airlines
SNCY
– –
-1,715,845
Closed -$28.3M
SPOK icon
1428
Spok Holdings
SPOK
$223M
– –
-13,904
Closed -$152K
SPXC icon
1429
SPX Corp
SPXC
$9.88B
– –
-2,347
Closed -$469K
STGW icon
1430
Stagwell
STGW
$2.12B
– –
-20,083
Closed -$126K
STKL
1431
DELISTED
SunOpta
STKL
– –
-220,462
Closed -$1.43M
STNG icon
1432
Scorpio Tankers
STNG
$4.11B
– –
-26,328
Closed -$1.97M
STRA icon
1433
Strategic Education
STRA
$1.81B
– –
-10,163
Closed -$843K
SVV icon
1434
Savers
SVV
$1.57B
– –
-14,967
Closed -$111K
SWIM icon
1435
Latham Group
SWIM
$794M
– –
-77,515
Closed -$416K
SXC icon
1436
SunCoke Energy
SXC
$868M
– –
-26,529
Closed -$173K
SYK icon
1437
Stryker
SYK
$106B
– –
-6,160
Closed -$2.01M
TCMD icon
1438
Tactile Systems Technology
TCMD
$492M
– –
-27,594
Closed -$721K
TCOM icon
1439
Trip.com Group
TCOM
$25.5B
– –
-3,966
Closed -$195K
TDC icon
1440
Teradata
TDC
$2.58B
– –
-38,832
Closed -$995K
TENB icon
1441
Tenable Holdings
TENB
$3.71B
– –
-58,836
Closed -$995K
TER icon
1442
Teradyne
TER
$58.2B
– –
-3,742
Closed -$1.03M
TERN
1443
DELISTED
Terns Pharmaceuticals
TERN
– –
-281,614
Closed -$14.8M
TGB
1444
Trekor Metals
TGB
$3.26B
– –
-134,512
Closed -$868K
TGTX icon
1445
TG Therapeutics
TGTX
$8.53B
– –
-12,617
Closed -$419K
THG icon
1446
Hanover Insurance
THG
$7.82B
– –
-1,901
Closed -$330K
THR
1447
DELISTED
Thermon Group Holdings
THR
– –
-757,996
Closed -$38.2M
THRM icon
1448
Gentherm
THRM
$1.21B
– –
-9,323
Closed -$259K
TIGO icon
1449
Millicom
TIGO
$16.1B
– –
-13,155
Closed -$986K
TK icon
1450
Teekay
TK
$1.17B
– –
-10,576
Closed -$129K
56 57
58
59 60

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BEI
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LCAM
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IIM
INTECH Investment Management West Palm Beach, Florida $10.9B AUM 37.22% 1-Year Est. Return
RCMNY
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MPI
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RCMF
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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.