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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
-0.75%
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
$7.61B
AUM Growth
+$3.26B
Cap. Flow
+$3.15B
Cap. Flow %
41.44%
Top 10 Hldgs %
56.64%
Holding
1,013
New
430
Increased
139
Reduced
90
Closed
296

Top Buys

Rank Stock Value
1
CRWV
CoreWeave
CRWV
+$3.69B
2
BECN
Beacon Roofing Supply, Inc.
BECN
+$86.7M
3
PYCR
Paycor HCM, Inc. Common Stock
PYCR
+$81.3M
4
VRN
Veren
VRN
+$70M
5
PLYA
Playa Hotels & Resorts
PLYA
+$64.5M

Top Sells

Rank Stock Value
1
SNY icon
Sanofi
SNY
+$161M
2
ELAN icon
Elanco Animal Health
ELAN
+$133M
3
BDX icon
Becton Dickinson
BDX
+$79.3M
4
SUM
Summit Materials, Inc. Class A Common Stock
SUM
+$79.1M
5
HCP
HashiCorp, Inc. Class A Common Stock
HCP
+$76.8M

Sector Composition

Rank Sector Weight
1 Technology 53.19%
2 Industrials 6.07%
3 Financials 5.03%
4 Healthcare 4.22%
5 Energy 3.46%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CLF icon
451
Cleveland-Cliffs
CLF
$6.57B
$478K 0.01%
+58,170
New +$591K
CP icon
452
Canadian Pacific Kansas City
CP
$78.1B
$477K 0.01%
6,796
-8,458
-55% -$643K
HOLX
453
DELISTED
Hologic
HOLX
$473K 0.01%
+7,660
New +$508K
ITRN icon
454
Ituran Location and Control
ITRN
$1.09B
$472K 0.01%
13,055
+742
+6% +$26.8K
HOMB icon
455
Home BancShares
HOMB
$6.23B
$471K 0.01%
+16,669
New +$487K
KWR icon
456
Quaker Houghton
KWR
$2.76B
$470K 0.01%
+3,800
New +$516K
DDS icon
457
Dillards
DDS
$9.19B
$461K 0.01%
+1,287
New +$554K
LKFN icon
458
Lakeland Financial Corp
LKFN
$1.56B
$456K 0.01%
+7,678
New +$503K
PLAB icon
459
Photronics
PLAB
$1.79B
$456K 0.01%
+21,971
New +$489K
INTU icon
460
Intuit
INTU
$86.5B
$454K 0.01%
740
-6,610
-90% -$3.97M
SRE icon
461
Sempra
SRE
$57.9B
$454K 0.01%
+6,359
New +$495K
AMR icon
462
Alpha Metallurgical Resources
AMR
$1.74B
$452K 0.01%
3,607
+2,039
+130% +$332K
CHDN icon
463
Churchill Downs
CHDN
$5.88B
$451K 0.01%
+4,061
New +$485K
NVT icon
464
nVent Electric
NVT
$24.9B
$450K 0.01%
8,591
-35,693
-81% -$2.26M
CRUS icon
465
Cirrus Logic
CRUS
$6.53B
$448K 0.01%
4,491
+511
+13% +$52.7K
WIX icon
466
WIX.com
WIX
$2.3B
$442K 0.01%
2,704
+786
+41% +$163K
FTW.WS
467
Presidio Production Co Warrants
FTW.WS
$440K 0.01%
+1,143,450
New +$420K
CMG icon
468
Chipotle Mexican Grill
CMG
$47.2B
$440K 0.01%
+8,762
New +$477K
WRBY icon
469
Warby Parker
WRBY
$3.28B
$439K 0.01%
+24,065
New +$574K
HXL icon
470
Hexcel
HXL
$7.79B
$434K 0.01%
+7,931
New +$496K
BSY icon
471
Bentley Systems
BSY
$10.8B
$434K 0.01%
+11,023
New +$492K
MBWM icon
472
Mercantile Bank Corp
MBWM
$1.04B
$433K 0.01%
+9,975
New +$463K
PB icon
473
Prosperity Bancshares
PB
$8.97B
$426K 0.01%
+5,971
New +$452K
OGS icon
474
ONE Gas
OGS
$4.87B
$425K 0.01%
+5,625
New +$405K
ACT icon
475
Enact Holdings
ACT
$6.61B
$424K 0.01%
12,210
-6,898
-36% -$231K
17 18
19
20 21

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HI
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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
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
DCP
Durable Capital Partners Bethesda, Maryland $9.71B AUM 26.27% 1-Year Est. Return

Magnetar Financial's Q1 2025 Portfolio in Review

As of Q1 2025, Magnetar Financial held 1,013 positions worth $7.61B, up 75% from $4.36B the previous quarter. Its ten largest holdings account for 57% of the portfolio.

Magnetar Financial deployed $3.15B of net new capital in Q1 2025, opening 430 new positions and adding to 139 existing holdings. Its largest new stake was CoreWeave: 95,818,248 shares worth $3.55B.

By sector, the portfolio is most concentrated in Technology at 53% of assets, up from 12% a quarter earlier, followed by Industrials and Financials.

On the sell side, the largest reduction was Elanco Animal Health, an estimated $133M trimmed.

  • Magnetar Financial's largest Q1 2025 buy was CoreWeave: 95,818,248 shares worth $3.55B.
  • Magnetar Financial added most to Kellanova in Q1 2025, an estimated $15.7M increase.
  • Magnetar Financial's biggest Q1 2025 reduction was Elanco Animal Health, cutting an estimated $133M.
  • Magnetar Financial fully exited Sanofi in Q1 2025, selling an estimated $161M.
  • Magnetar Financial's ten largest holdings make up 57% of its $7.61B portfolio in Q1 2025.
  • Magnetar Financial opened 430 new positions and closed 296 in Q1 2025.
  • Magnetar Financial's portfolio value rose 75% quarter-over-quarter to $7.61B.

Based on Magnetar Financial's 13F filing for Q1 2025, filed 15 May 2025.