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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
ITGR icon
376
Integer Holdings
ITGR
$4.12B
$680K 0.01%
+5,761
New +$754K
CGNX icon
377
Cognex
CGNX
$10.9B
$678K 0.01%
+22,738
New +$801K
IMSRW
378
Terrestrial Energy Warrant
IMSRW
$25.8M
$676K 0.01%
+980,099
New +$230K
RELY icon
379
Remitly
RELY
$4.79B
$672K 0.01%
+32,303
New +$741K
BFAM icon
380
Bright Horizons
BFAM
$3.92B
$668K 0.01%
5,256
-24,400
-82% -$2.99M
SN icon
381
SharkNinja
SN
$22.9B
$659K 0.01%
+7,902
New +$804K
BCPC
382
Balchem Corp
BCPC
$5.38B
$657K 0.01%
3,958
+2,055
+108% +$337K
EG icon
383
Everest Group
EG
$14.5B
$657K 0.01%
+1,808
New +$639K
PINS icon
384
Pinterest
PINS
$13.4B
$655K 0.01%
21,138
-70,663
-77% -$2.39M
EHC icon
385
Encompass Health
EHC
$11B
$654K 0.01%
6,458
-171,362
-96% -$16.7M
VCYT icon
386
Veracyte
VCYT
$3.7B
$651K 0.01%
+21,969
New +$837K
PAYO icon
387
Payoneer
PAYO
$2.42B
$651K 0.01%
+89,097
New +$831K
FRPT icon
388
Freshpet
FRPT
$2.93B
$638K 0.01%
+7,669
New +$938K
ABCB icon
389
Ameris Bancorp
ABCB
$5.85B
$635K 0.01%
+11,029
New +$688K
SEB icon
390
Seaboard Corp
SEB
$4.23B
$634K 0.01%
235
-4
-2% -$10.5K
APD icon
391
Air Products & Chemicals
APD
$65.7B
$633K 0.01%
2,146
-324
-13% -$99.9K
SSNC icon
392
SS&C Technologies
SSNC
$18.6B
$631K 0.01%
+7,559
New +$626K
FROG icon
393
JFrog
FROG
$9.66B
$628K 0.01%
+19,634
New +$683K
HP icon
394
Helmerich & Payne
HP
$3.45B
$628K 0.01%
24,025
-14,729
-38% -$428K
ALEX
395
DELISTED
Alexander & Baldwin
ALEX
$625K 0.01%
+36,296
New +$641K
QCOM icon
396
Qualcomm
QCOM
$155B
$625K 0.01%
4,067
+1,630
+67% +$266K
IRMD icon
397
iRadimed
IRMD
$1.16B
$622K 0.01%
11,847
+645
+6% +$36.2K
ACLS icon
398
Axcelis
ACLS
$4.01B
$621K 0.01%
+12,505
New +$791K
LYB icon
399
LyondellBasell Industries
LYB
$20B
$616K 0.01%
+8,753
New +$659K
BMI icon
400
Badger Meter
BMI
$3.89B
$614K 0.01%
+3,229
New +$674K
14 15
16
17 18

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HI
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MPI
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URS
Utah Retirement Systems Salt Lake City, Utah $9.78B AUM 28.72% 1-Year Est. Return
FPAS
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CCM
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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.