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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
RDWR icon
326
Radware
RDWR
$1.1B
$956K 0.01%
44,200
+34,572
+359% +$773K
FFIV icon
327
F5
FFIV
$22.9B
$948K 0.01%
+3,561
New +$996K
KD icon
328
Kyndryl
KD
$2.99B
$943K 0.01%
+30,023
New +$1.13M
FRT icon
329
Federal Realty Investment Trust
FRT
$10.7B
$941K 0.01%
+9,624
New +$1,000K
DINO icon
330
HF Sinclair
DINO
$16.5B
$941K 0.01%
28,615
-17,538
-38% -$615K
NTB icon
331
Bank of N.T. Butterfield & Son
NTB
$2.43B
$937K 0.01%
24,072
-2,206
-8% -$83.5K
INTA icon
332
Intapp
INTA
$2.52B
$936K 0.01%
+16,036
New +$1.06M
FNF icon
333
Fidelity National Financial
FNF
$13.9B
$935K 0.01%
14,370
-61,169
-81% -$3.67M
ALRM icon
334
Alarm.com
ALRM
$2.71B
$931K 0.01%
16,725
+11,498
+220% +$690K
RIOT icon
335
Riot Platforms
RIOT
$7.63B
$931K 0.01%
+130,702
New +$1.36M
FERG icon
336
Ferguson
FERG
$45.4B
$928K 0.01%
5,792
-21,743
-79% -$3.77M
VNT icon
337
Vontier
VNT
$4.52B
$922K 0.01%
28,075
+13,606
+94% +$495K
ARWR icon
338
Arrowhead Research
ARWR
$11.9B
$897K 0.01%
70,375
+56,008
+390% +$1.02M
OTEX icon
339
Open Text
OTEX
$6.15B
$873K 0.01%
+34,601
New +$949K
IAS
340
DELISTED
Integral Ad Science
IAS
$865K 0.01%
+107,327
New +$1.07M
GEHC icon
341
GE HealthCare
GEHC
$30.7B
$861K 0.01%
+10,674
New +$917K
NTAP icon
342
NetApp
NTAP
$35B
$861K 0.01%
9,806
+5,227
+114% +$578K
TILE icon
343
Interface
TILE
$1.99B
$858K 0.01%
+43,259
New +$943K
VRTS icon
344
Virtus Investment Partners
VRTS
$1.06B
$858K 0.01%
4,978
+3,211
+182% +$613K
BARK icon
345
BARK
BARK
$81.8M
$855K 0.01%
30,759
-19,241
-38% -$673K
MGRC icon
346
McGrath RentCorp
MGRC
$2.81B
$851K 0.01%
+7,643
New +$903K
SU icon
347
Suncor Energy
SU
$79.4B
$850K 0.01%
+21,963
New +$838K
MCK icon
348
McKesson
MCK
$100B
$849K 0.01%
1,262
-3,359
-73% -$2.08M
SWX icon
349
Southwest Gas
SWX
$6.47B
$835K 0.01%
+11,628
New +$861K
NTCT icon
350
NETSCOUT
NTCT
$2.96B
$815K 0.01%
38,778
+20,961
+118% +$471K
12 13
14
15 16

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MPI
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URS
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FPAS
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CCM
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FCM
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HL
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DCP
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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.