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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
MAIN icon
551
Main Street Capital
MAIN
$5.06B
$301K ﹤0.01%
+5,325
New +$317K
TTD icon
552
Trade Desk
TTD
$8.48B
$300K ﹤0.01%
5,486
-1,591
-22% -$144K
BCSF icon
553
Bain Capital Specialty
BCSF
$806M
$300K ﹤0.01%
+18,067
New +$318K
THG icon
554
Hanover Insurance
THG
$8.1B
$297K ﹤0.01%
+1,706
New +$276K
COHR icon
555
Coherent
COHR
$51.4B
$296K ﹤0.01%
4,562
-378
-8% -$31.3K
POWI icon
556
Power Integrations
POWI
$3.38B
$294K ﹤0.01%
+5,815
New +$348K
OLN icon
557
Olin
OLN
$2.11B
$293K ﹤0.01%
+12,085
New +$340K
AGNC icon
558
AGNC Investment
AGNC
$12.4B
$287K ﹤0.01%
+29,984
New +$299K
ABNB icon
559
Airbnb
ABNB
$89.9B
$287K ﹤0.01%
2,399
-8,166
-77% -$1.09M
HCKT icon
560
Hackett Group
HCKT
$270M
$286K ﹤0.01%
+9,790
New +$294K
THO icon
561
Thor Industries
THO
$3.9B
$284K ﹤0.01%
+3,750
New +$353K
BC icon
562
Brunswick
BC
$5.13B
$283K ﹤0.01%
5,251
-55,092
-91% -$3.45M
CHE icon
563
Chemed
CHE
$7.07B
$281K ﹤0.01%
+457
New +$260K
CVCO icon
564
Cavco Industries
CVCO
$4.22B
$281K ﹤0.01%
+541
New +$272K
OS
565
DELISTED
OneStream Inc
OS
$281K ﹤0.01%
+13,155
New +$337K
NYT icon
566
New York Times
NYT
$12.1B
$278K ﹤0.01%
5,595
-2,954
-35% -$148K
MHO icon
567
M/I Homes
MHO
$3.74B
$277K ﹤0.01%
2,422
-143
-6% -$17.6K
XRAY icon
568
Dentsply Sirona
XRAY
$2.68B
$276K ﹤0.01%
+18,502
New +$328K
SIBN icon
569
SI-BONE Inc
SIBN
$788M
$276K ﹤0.01%
19,661
+4,161
+27% +$67.1K
TMHC
570
DELISTED
Taylor Morrison
TMHC
$273K ﹤0.01%
4,547
-4,336
-49% -$270K
NJR icon
571
New Jersey Resources
NJR
$5.84B
$270K ﹤0.01%
+5,507
New +$261K
LEVI icon
572
Levi Strauss
LEVI
$9.44B
$270K ﹤0.01%
+17,321
New +$301K
ORCL icon
573
Oracle
ORCL
$374B
$269K ﹤0.01%
1,926
-441
-19% -$71.8K
BG icon
574
Bunge Global
BG
$20.4B
$269K ﹤0.01%
3,515
-32,480
-90% -$2.43M
LRN icon
575
Stride
LRN
$3.41B
$266K ﹤0.01%
+2,101
New +$266K
21 22
23
24 25

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.