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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
FDUS icon
1251
Fidus Investment
FDUS
$745M
– –
-39,390
Closed -$686K
FERG icon
1252
Ferguson
FERG
$43.8B
– –
-3,163
Closed -$738K
FET icon
1253
Forum Energy Technologies
FET
$916M
– –
-11,313
Closed -$664K
FFIV icon
1254
F5
FFIV
$22.1B
– –
-993
Closed -$278K
FINV
1255
FinVolution Group
FINV
$803M
– –
-21,296
Closed -$102K
FIVN icon
1256
FIVE9
FIVN
$2.33B
– –
-16,874
Closed -$256K
FLS icon
1257
Flowserve
FLS
$9.79B
– –
-5,198
Closed -$382K
FMNB icon
1258
Farmers National Banc Corp
FMNB
$938M
– –
-64,947
Closed -$855K
FOLD
1259
DELISTED
Amicus Therapeutics
FOLD
– –
-3,986,058
Closed -$57.6M
FRO icon
1260
Frontline
FRO
$10.4B
– –
-72,020
Closed -$2.51M
FROG icon
1261
JFrog
FROG
$10.7B
– –
-6,495
Closed -$305K
FTDR icon
1262
Frontdoor
FTDR
$5.58B
– –
-21,070
Closed -$1.11M
GCMG icon
1263
GCM Grosvenor
GCMG
$806M
– –
-21,943
Closed -$215K
GD icon
1264
General Dynamics
GD
$96.5B
– –
-5,847
Closed -$1.99M
GDYN icon
1265
Grid Dynamics Holdings
GDYN
$640M
– –
-115,409
Closed -$658K
GFF icon
1266
Griffon
GFF
$4.41B
– –
-2,752
Closed -$200K
GGB icon
1267
Gerdau
GGB
$9.93B
– –
-59,890
Closed -$216K
GIB icon
1268
CGI
GIB
$14.6B
– –
-3,541
Closed -$259K
GIC icon
1269
Global Industrial
GIC
$1.52B
– –
-15,728
Closed -$496K
GL icon
1270
Globe Life
GL
$13.1B
– –
-3,833
Closed -$523K
GME icon
1271
GameStop
GME
$8.48B
– –
-8,828
Closed -$203K
GOOGL icon
1272
Alphabet (Google) Class A
GOOGL
$4.14T
– –
-4,593
Closed -$1.26M
GPN icon
1273
Global Payments
GPN
$23.7B
– –
-11,073
Closed -$734K
GRBK icon
1274
Green Brick Partners
GRBK
$3.02B
– –
-3,934
Closed -$254K
GSL icon
1275
Global Ship Lease
GSL
$1.61B
– –
-39,438
Closed -$1.47M
49 50
51
52 53

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.