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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
PG icon
401
Procter & Gamble
PG
$336B
$607K 0.01%
+3,563
New +$597K
KFRC icon
402
Kforce
KFRC
$1.02B
$603K 0.01%
12,342
+7,748
+169% +$404K
NET icon
403
Cloudflare
NET
$99B
$601K 0.01%
+5,335
New +$707K
LPX icon
404
Louisiana-Pacific
LPX
$5.06B
$601K 0.01%
+6,536
New +$682K
CCIRW
405
DELISTED
Cohen Circle Acquisition Corp. I Warrant
CCIRW
$600K 0.01%
+333,333
New +$430K
OLO
406
DELISTED
Olo Inc
OLO
$598K 0.01%
+99,080
New +$692K
AD
407
Array Digital Infrastructure
AD
$3.01B
$592K 0.01%
+8,561
New +$555K
RBRK icon
408
Rubrik
RBRK
$14.9B
$590K 0.01%
9,677
+6,057
+167% +$413K
NOMD icon
409
Nomad Foods
NOMD
$1.66B
$590K 0.01%
30,017
+10,958
+57% +$200K
NVGS icon
410
Navigator Holdings
NVGS
$1.38B
$582K 0.01%
43,701
+20,161
+86% +$313K
IMXI icon
411
International Money Express
IMXI
$357M
$580K 0.01%
+45,945
New +$786K
WHD icon
412
Cactus
WHD
$5.21B
$575K 0.01%
12,544
+7,655
+157% +$424K
AKR icon
413
Acadia Realty Trust
AKR
$3.09B
$574K 0.01%
+27,397
New +$620K
BE icon
414
Bloom Energy
BE
$60.6B
$572K 0.01%
29,099
+26,873
+1,207% +$642K
SHOO icon
415
Steven Madden
SHOO
$3.37B
$572K 0.01%
21,460
-7,501
-26% -$264K
WMG icon
416
Warner Music
WMG
$13.5B
$566K 0.01%
+18,054
New +$586K
FE icon
417
FirstEnergy
FE
$28B
$559K 0.01%
+13,833
New +$551K
WGS icon
418
GeneDx Holdings
WGS
$1.93B
$555K 0.01%
+6,270
New +$544K
ITRI icon
419
Itron
ITRI
$4.36B
$551K 0.01%
+5,263
New +$551K
UNM icon
420
Unum
UNM
$13.6B
$549K 0.01%
+6,738
New +$519K
CF icon
421
CF Industries
CF
$19.2B
$547K 0.01%
+7,005
New +$588K
JBL icon
422
Jabil
JBL
$33B
$543K 0.01%
3,991
-1,988
-33% -$306K
PTGX icon
423
Protagonist Therapeutics
PTGX
$8.79B
$539K 0.01%
+11,154
New +$467K
BAM icon
424
Brookfield Asset Management
BAM
$77.3B
$539K 0.01%
+11,124
New +$606K
STN icon
425
Stantec
STN
$8.04B
$539K 0.01%
+6,499
New +$520K
15 16
17
18 19

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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.