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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
TDW icon
476
Tidewater
TDW
$3.55B
$423K 0.01%
+10,001
New +$497K
AMAT icon
477
Applied Materials
AMAT
$411B
$423K 0.01%
2,913
+834
+40% +$140K
MKL icon
478
Markel Group
MKL
$23.3B
$421K 0.01%
+225
New +$414K
AGO icon
479
Assured Guaranty
AGO
$3.72B
$417K 0.01%
+4,735
New +$425K
WDFC icon
480
WD-40
WDFC
$3.05B
$416K 0.01%
+1,703
New +$402K
GIII icon
481
G-III Apparel Group
GIII
$1.54B
$411K 0.01%
+15,037
New +$436K
CAMT icon
482
Camtek
CAMT
$6.52B
$410K 0.01%
+6,987
New +$562K
VERA icon
483
Vera Therapeutics
VERA
$2.31B
$408K 0.01%
+16,982
New +$546K
PAR icon
484
PAR Technology
PAR
$715M
$407K 0.01%
+6,642
New +$446K
BPMC
485
DELISTED
Blueprint Medicines
BPMC
$404K 0.01%
4,568
+1,484
+48% +$145K
RARE icon
486
Ultragenyx Pharmaceutical
RARE
$2.46B
$404K 0.01%
11,147
+4,368
+64% +$182K
TKR icon
487
Timken Company
TKR
$9.85B
$403K 0.01%
+5,609
New +$433K
FOLD
488
DELISTED
Amicus Therapeutics
FOLD
$403K 0.01%
49,393
+29,280
+146% +$271K
PLXS icon
489
Plexus
PLXS
$6.98B
$402K 0.01%
3,140
-1,466
-32% -$206K
NTRS icon
490
Northern Trust
NTRS
$33.3B
$402K 0.01%
+4,070
New +$432K
KVYO icon
491
Klaviyo
KVYO
$5.42B
$401K 0.01%
+13,249
New +$534K
RNG icon
492
RingCentral
RNG
$4.81B
$401K 0.01%
+16,186
New +$505K
AVO icon
493
Mission Produce
AVO
$1.13B
$401K 0.01%
+38,228
New +$445K
TCBX icon
494
Third Coast Bancshares
TCBX
$732M
$401K 0.01%
+12,003
New +$416K
SMP icon
495
Standard Motor Products
SMP
$863M
$400K 0.01%
16,061
+8,199
+104% +$241K
CLMB icon
496
Climb Global Solutions
CLMB
$508M
$399K 0.01%
+14,408
New +$445K
THRY icon
497
Thryv Holdings
THRY
$189M
$398K 0.01%
+31,098
New +$515K
GOLD
498
Gold.com Inc
GOLD
$1.22B
$396K 0.01%
+15,593
New +$431K
FTDR icon
499
Frontdoor
FTDR
$5.34B
$395K 0.01%
+10,273
New +$523K
BLCO icon
500
Bausch + Lomb
BLCO
$5.99B
$392K 0.01%
+27,063
New +$445K
18 19
20
21 22

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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
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.