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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
PRIM icon
251
Primoris Services
PRIM
$4.58B
$2.04M 0.03%
+35,584
New +$2.57M
TAVIU
252
Tavia Acquisition Corp Unit
TAVIU
$2.04M 0.03%
200,000
– –
ARE icon
253
Alexandria Real Estate Equities
ARE
$8.97B
$2M 0.03%
21,600
+11,677
+118% +$1.14M
ABG icon
254
Asbury Automotive
ABG
$4.31B
$1.99M 0.03%
+9,007
New +$2.35M
EXPO icon
255
Exponent
EXPO
$3.24B
$1.98M 0.03%
+24,373
New +$2.12M
TPR icon
256
Tapestry
TPR
$30.8B
$1.96M 0.03%
+27,852
New +$2.11M
PAG icon
257
Penske Automotive Group
PAG
$14.3B
$1.95M 0.03%
+13,511
New +$2.16M
PFG icon
258
Principal Financial Group
PFG
$24.3B
$1.93M 0.03%
+22,878
New +$1.9M
ELV icon
259
Elevance Health
ELV
$81.5B
$1.93M 0.03%
4,432
+2,471
+126% +$992K
SRPT icon
260
Sarepta Therapeutics
SRPT
$1.57B
$1.89M 0.02%
29,631
+29,593
+77,876% +$3.12M
FR icon
261
First Industrial Realty Trust
FR
$8.73B
$1.88M 0.02%
34,795
-19,135
-35% -$1.04M
KBR icon
262
KBR
KBR
$4.64B
$1.87M 0.02%
+37,462
New +$2M
PFE icon
263
Pfizer
PFE
$143B
$1.82M 0.02%
+71,927
New +$1.88M
HSIC icon
264
Henry Schein
HSIC
$9.77B
$1.81M 0.02%
+26,407
New +$1.95M
COLM icon
265
Columbia Sportswear
COLM
$3.04B
$1.78M 0.02%
23,483
+18,150
+340% +$1.51M
MKTX icon
266
MarketAxess Holdings
MKTX
$5.71B
$1.78M 0.02%
8,207
-9,355
-53% -$1.97M
GIB icon
267
CGI
GIB
$15.1B
$1.76M 0.02%
17,594
+15,194
+633% +$1.67M
AZTA icon
268
Azenta
AZTA
$1.3B
$1.72M 0.02%
+49,711
New +$2.29M
AVAV icon
269
AeroVironment
AVAV
$7.56B
$1.71M 0.02%
+14,311
New +$2.2M
DLB icon
270
Dolby
DLB
$5.56B
$1.66M 0.02%
20,682
+16,968
+457% +$1.38M
TER icon
271
Teradyne
TER
$57.6B
$1.64M 0.02%
+19,843
New +$2.22M
WCC
272
WESCO International
WCC
$16.7B
$1.61M 0.02%
10,387
+8,392
+421% +$1.5M
CAG icon
273
Conagra Brands
CAG
$6.94B
$1.6M 0.02%
+59,831
New +$1.54M
PBF icon
274
PBF Energy
PBF
$8.57B
$1.53M 0.02%
80,382
-28,011
-26% -$697K
RITM icon
275
Rithm Capital
RITM
$5.52B
$1.5M 0.02%
130,832
+72,725
+125% +$841K
9 10
11
12 13

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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.