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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
GLOB icon
426
Globant
GLOB
$1.58B
$533K 0.01%
+4,529
New +$812K
HCC icon
427
Warrior Met Coal
HCC
$4.19B
$532K 0.01%
11,151
+5,199
+87% +$265K
FSV icon
428
FirstService
FSV
$6.48B
$531K 0.01%
+3,201
New +$561K
COIN icon
429
Coinbase
COIN
$38.5B
$523K 0.01%
3,038
-17,858
-85% -$4.32M
HUBG icon
430
HUB Group
HUBG
$2.85B
$523K 0.01%
+14,060
New +$586K
FTNT icon
431
Fortinet
FTNT
$119B
$522K 0.01%
+5,424
New +$550K
PEG icon
432
Public Service Enterprise Group
PEG
$38.2B
$521K 0.01%
6,329
-28,993
-82% -$2.42M
CION icon
433
CION Investment
CION
$297M
$518K 0.01%
+50,023
New +$580K
EXR icon
434
Extra Space Storage
EXR
$31.3B
$517K 0.01%
+3,484
New +$528K
BBW icon
435
Build-A-Bear
BBW
$425M
$514K 0.01%
+13,836
New +$550K
KMPR icon
436
Kemper
KMPR
$1.67B
$513K 0.01%
+7,673
New +$509K
FLR icon
437
Fluor
FLR
$7.01B
$512K 0.01%
+14,301
New +$618K
GMED icon
438
Globus Medical
GMED
$10.7B
$510K 0.01%
6,970
-211,692
-97% -$17.5M
WRB icon
439
W.R. Berkley
WRB
$26.9B
$509K 0.01%
+7,156
New +$439K
CNNE icon
440
Cannae Holdings
CNNE
$639M
$507K 0.01%
27,673
+17,663
+176% +$333K
BSX icon
441
Boston Scientific
BSX
$69.5B
$503K 0.01%
4,988
-292,157
-98% -$29.4M
TFX icon
442
Teleflex
TFX
$6.05B
$503K 0.01%
3,641
-417,699
-99% -$67.7M
CNXN icon
443
PC Connection
CNXN
$2.11B
$503K 0.01%
8,056
+1,591
+25% +$106K
GBCI icon
444
Glacier Bancorp
GBCI
$6.42B
$498K 0.01%
+11,269
New +$543K
WEAV icon
445
Weave Communications
WEAV
$520M
$483K 0.01%
+43,583
New +$625K
TEAM icon
446
Atlassian
TEAM
$25.6B
$483K 0.01%
2,276
-20,664
-90% -$5.45M
DIOD icon
447
Diodes
DIOD
$3.78B
$482K 0.01%
+11,167
New +$603K
GIC icon
448
Global Industrial
GIC
$1.37B
$482K 0.01%
+21,499
New +$514K
PHR icon
449
Phreesia
PHR
$663M
$481K 0.01%
+18,803
New +$511K
ON icon
450
ON Semiconductor
ON
$31.8B
$480K 0.01%
+11,790
New +$593K
16 17
18
19 20

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MPI
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URS
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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.