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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
SHW icon
901
Sherwin-Williams
SHW
$83.7B
– –
-16,556
Closed -$5.63M
SIG icon
902
Signet Jewelers
SIG
$3.72B
– –
-29,958
Closed -$2.42M
SITE icon
903
SiteOne Landscape Supply
SITE
$4.15B
– –
-14,350
Closed -$1.89M
SITM icon
904
SiTime
SITM
$15.8B
– –
-947
Closed -$203K
SKX
905
DELISTED
Skechers
SKX
– –
-13,463
Closed -$905K
SKYW icon
906
Skywest
SKYW
$4.29B
– –
-3,958
Closed -$396K
SNY icon
907
Sanofi
SNY
$103B
– –
-3,340,317
Closed -$161M
SON icon
908
Sonoco
SON
$5.62B
– –
-8,063
Closed -$394K
SPOK icon
909
Spok Holdings
SPOK
$225M
– –
-40,329
Closed -$647K
SPOT icon
910
Spotify
SPOT
$107B
– –
-775
Closed -$347K
STE icon
911
Steris
STE
$22.5B
– –
-9,381
Closed -$1.93M
STZ icon
912
Constellation Brands
STZ
$22.3B
– –
-4,607
Closed -$1.02M
SXT icon
913
Sensient Technologies
SXT
$5.28B
– –
-7,464
Closed -$532K
SYK icon
914
Stryker
SYK
$133B
– –
-7,744
Closed -$2.79M
TMDX icon
915
Transmedics
TMDX
$2.63B
– –
-27,860
Closed -$1.74M
TNK icon
916
Teekay Tankers
TNK
$2.68B
– –
-6,221
Closed -$248K
TRMB icon
917
Trimble
TRMB
$13.3B
– –
-4,009
Closed -$283K
TRTX
918
TPG RE Finance Trust
TRTX
$628M
– –
-95,054
Closed -$808K
TRU icon
919
TransUnion
TRU
$15.4B
– –
-25,981
Closed -$2.41M
TSLA icon
920
Tesla
TSLA
$1.22T
– –
-1,396
Closed -$564K
TT icon
921
Trane Technologies
TT
$97.3B
– –
-13,734
Closed -$5.07M
TW icon
922
Tradeweb Markets
TW
$20.8B
– –
-17,231
Closed -$2.26M
TWST icon
923
Twist Bioscience
TWST
$5.69B
– –
-7,246
Closed -$337K
TXT icon
924
Textron
TXT
$15B
– –
-3,612
Closed -$276K
UCTT
925
Ultra Clean Holdings
UCTT
$3.73B
– –
-8,122
Closed -$292K
35 36
37
38 39

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
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.