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MF

Magnetar Financial Portfolio holdings

AUM $9.84B
1-Year Est. Return 190.64%
This Fund
S&P 500
This Quarter Est. Return
+7.2%
1 Year Est. Return
+190.64%
3 Year Est. Return
+293.18%
5 Year Est. Return
+491.79%
10 Year Est. Return
+5,174.28%
AUM
$9.84B
AUM Growth
-$362M
Cap. Flow
-$305M
Cap. Flow %
-3.09%
Top 10 Hldgs %
55.7%
Holding
1,493
New
604
Increased
145
Reduced
173
Closed
363

Top Buys

Rank Stock Value
1
PEN icon
Penumbra
PEN
+$85.1M
2
WBS icon
Webster Financial
WBS
+$77.3M
3
AAUC
Allied Gold Corp
AAUC
+$76.1M
4
MASI
Masimo
MASI
+$66.2M
5
MCHPP
Microchip Technology Inc 7.50% Series A Preferred Stock
MCHPP
+$65.3M

Top Sells

Rank Stock Value
1
CMA
Comerica
CMA
+$99.1M
2
REVG
REV Group
REVG
+$97.8M
3
FYBR
Frontier Communications
FYBR
+$89.2M
4
CYBR
CyberArk
CYBR
+$89M
5
TGNA
TEGNA Inc
TGNA
+$84.5M

Sector Composition

Rank Sector Weight
1 Technology 53.03%
2 Financials 19.67%
3 Industrials 4.76%
4 Healthcare 4.19%
5 Materials 2.11%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
DEC
1201
Diversified Energy Company
DEC
$914M
– –
-22,222
Closed -$322K
DEI icon
1202
Douglas Emmett
DEI
$2.06B
– –
-213,409
Closed -$2.35M
DOC icon
1203
Healthpeak Properties
DOC
$15.4B
– –
-17,197
Closed -$277K
DRH icon
1204
Diamondrock Hospitality Co
DRH
$2.63B
– –
-22,849
Closed -$205K
DRS icon
1205
Leonardo DRS
DRS
$12.8B
– –
-85,124
Closed -$2.9M
DUOL icon
1206
Duolingo
DUOL
$5.7B
– –
-5,140
Closed -$902K
DVAX
1207
DELISTED
Dynavax Technologies
DVAX
– –
-778,013
Closed -$12M
DXC icon
1208
DXC Technology
DXC
$1.63B
– –
-39,664
Closed -$581K
EFX icon
1209
Equifax
EFX
$20.3B
– –
-4,105
Closed -$891K
EHC icon
1210
Encompass Health
EHC
$11.2B
– –
-13,623
Closed -$1.45M
EQR icon
1211
Equity Residential
EQR
$25.4B
– –
-3,485
Closed -$220K
ESE icon
1212
ESCO Technologies
ESE
$8.49B
– –
-20,181
Closed -$3.94M
ESEA icon
1213
Euroseas
ESEA
$543M
– –
-3,731
Closed -$204K
ESI icon
1214
Element Solutions
ESI
$9.12B
– –
-32,334
Closed -$808K
ESLT icon
1215
Elbit Systems
ESLT
$38.4B
– –
-530
Closed -$306K
ETN icon
1216
Eaton
ETN
$157B
– –
-1,036
Closed -$330K
EVGO icon
1217
EVgo
EVGO
$200M
– –
-13,129
Closed -$38.2K
EVRG icon
1218
Evergy
EVRG
$20.1B
– –
-5,821
Closed -$422K
EXAS
1219
DELISTED
Exact Sciences
EXAS
– –
-708,272
Closed -$71.9M
EXC icon
1220
Exelon
EXC
$48.6B
– –
-6,542
Closed -$285K
EYE icon
1221
National Vision
EYE
$1.6B
– –
-9,100
Closed -$235K
FBIN icon
1222
Fortune Brands Innovations
FBIN
$6.12B
– –
-4,420
Closed -$221K
FCFS icon
1223
FirstCash
FCFS
$8.55B
– –
-3,203
Closed -$510K
FCX icon
1224
Freeport-McMoran
FCX
$90B
– –
-13,078
Closed -$664K
FDS icon
1225
Factset
FDS
$9.05B
– –
-10,694
Closed -$3.1M
47 48
49
50 51

Similar funds

HI
HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return
MPI
Mairs & Power Inc St Paul, Minnesota $9.79B AUM 20.6% 1-Year Est. Return
URS
Utah Retirement Systems Salt Lake City, Utah $9.78B AUM 28.72% 1-Year Est. Return
FPAS
Focus Partners Advisor Solutions Saint Louis, Missouri $9.92B AUM 21.52% 1-Year Est. Return
CCM
Cullen Capital Management New York $9.75B AUM 21.81% 1-Year Est. Return
OAM
OP Asset Management Helsinki $9.95B AUM 30.22% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return
HL
Harding Loevner Bridgewater, New Jersey $9.72B AUM 22.38% 1-Year Est. Return

Magnetar Financial's Q1 2026 Portfolio in Review

As of Q1 2026, Magnetar Financial held 1,493 positions worth $9.84B, down 3.5% from $10.2B the previous quarter. Its ten largest holdings account for 56% of the portfolio.

Magnetar Financial withdrew a net $305M in Q1 2026, closing 363 positions and reducing 173 holdings. Its most notable exit was Comerica, an estimated $99.1M position sold in full.

By sector, the portfolio is most concentrated in Technology at 53% of assets, down from 54% a quarter earlier, followed by Financials and Industrials.

Against the trend, Magnetar Financial opened a new position in Penumbra worth $82.6M.

  • Magnetar Financial's largest Q1 2026 buy was Penumbra: 251,433 shares worth $82.6M.
  • Magnetar Financial added most to Webster Financial in Q1 2026, an estimated $77.3M increase.
  • Magnetar Financial's biggest Q1 2026 reduction was Shift4 Payments Inc 6.00% Series A Preferred Stock, cutting an estimated $37.3M.
  • Magnetar Financial fully exited Comerica in Q1 2026, selling an estimated $99.1M.
  • Magnetar Financial's ten largest holdings make up 56% of its $9.84B portfolio in Q1 2026.
  • Magnetar Financial opened 604 new positions and closed 363 in Q1 2026.
  • Magnetar Financial's portfolio value fell 3.5% quarter-over-quarter to $9.84B.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.