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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
+259.01%
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
$20.7B
AUM Growth
+$13B
Cap. Flow
+$280M
Cap. Flow %
1.36%
Top 10 Hldgs %
79.59%
Holding
1,244
New
524
Increased
170
Reduced
136
Closed
374

Top Buys

Rank Stock Value
1
DNB
Dun & Bradstreet
DNB
+$95.2M
2
SWTX
SpringWorks Therapeutics
SWTX
+$91.3M
3
TXNM
TXNM Energy Inc
TXNM
+$89.9M
4
SKX
Skechers
SKX
+$81.4M
5
AVDX
AvidXchange
AVDX
+$76.2M

Top Sells

Rank Stock Value
1
BECN
Beacon Roofing Supply, Inc.
BECN
+$92.1M
2
DFS
Discover Financial Services
DFS
+$86.6M
3
VRN
Veren
VRN
+$83.7M
4
PYCR
Paycor HCM, Inc. Common Stock
PYCR
+$82.4M
5
BERY
Berry Global Group, Inc.
BERY
+$78.1M

Sector Composition

Rank Sector Weight
1 Technology 79.1%
2 Financials 5.67%
3 Healthcare 2.17%
4 Industrials 1.84%
5 Communication Services 1.27%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
GSRTR
326
DELISTED
GSR III Acquisition Corp Right
GSRTR
$1.96M 0.01%
+285,425
New +$1.06M
PELI
327
DELISTED
Pelican Acquisition Corp
PELI
$1.95M 0.01%
+194,996
New +$1.95M
LSCC icon
328
Lattice Semiconductor
LSCC
$16.3B
$1.94M 0.01%
+39,509
New +$1.89M
MBAVW
329
DELISTED
M3-Brigade Acquisition V Corp Warrant
MBAVW
$1.93M 0.01%
+1,105,644
New +$1.21M
SMPL icon
330
Simply Good Foods
SMPL
$940M
$1.9M 0.01%
+60,281
New +$2.1M
MLI icon
331
Mueller Industries
MLI
$14.5B
$1.89M 0.01%
+47,668
New +$1.8M
MAG
332
DELISTED
MAG Silver
MAG
$1.88M 0.01%
+88,443
New +$1.57M
WLY icon
333
John Wiley & Sons Class A
WLY
$2.81B
$1.85M 0.01%
41,467
+17,045
+70% +$718K
RIOT icon
334
Riot Platforms
RIOT
$7.51B
$1.79M 0.01%
158,703
+28,001
+21% +$238K
P
335
Everpure Inc
P
$23.4B
$1.78M 0.01%
+30,886
New +$1.54M
MWA icon
336
Mueller Water Products
MWA
$3.97B
$1.75M 0.01%
+72,849
New +$1.8M
PNR icon
337
Pentair
PNR
$10.8B
$1.75M 0.01%
17,003
-51,175
-75% -$4.78M
ESNT icon
338
Essent Group
ESNT
$6.29B
$1.74M 0.01%
+28,584
New +$1.65M
NTCT icon
339
NETSCOUT
NTCT
$2.85B
$1.73M 0.01%
69,778
+31,000
+80% +$689K
EPR icon
340
EPR Properties
EPR
$4.95B
$1.72M 0.01%
+29,479
New +$1.55M
JAMF
341
DELISTED
Jamf
JAMF
$1.71M 0.01%
180,030
+161,237
+858% +$1.73M
BCPC
342
Balchem Corp
BCPC
$5.27B
$1.69M 0.01%
10,624
+6,666
+168% +$1.08M
CW icon
343
Curtiss-Wright
CW
$25.7B
$1.68M 0.01%
3,429
-6,576
-66% -$2.6M
VSEC icon
344
VSE Corp
VSEC
$5.27B
$1.66M 0.01%
+12,707
New +$1.58M
LPX icon
345
Louisiana-Pacific
LPX
$5.19B
$1.66M 0.01%
19,311
+12,775
+195% +$1.14M
LPLA icon
346
LPL Financial
LPLA
$27.1B
$1.66M 0.01%
+4,421
New +$1.55M
EHC icon
347
Encompass Health
EHC
$11.4B
$1.64M 0.01%
13,391
+6,933
+107% +$792K
RHI icon
348
Robert Half
RHI
$4.16B
$1.63M 0.01%
+39,730
New +$1.81M
CHE icon
349
Chemed
CHE
$7.22B
$1.61M 0.01%
3,313
+2,856
+625% +$1.63M
NPO icon
350
Enpro
NPO
$6.37B
$1.61M 0.01%
+8,386
New +$1.43M
12 13
14
15 16

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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
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HL
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DCP
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Magnetar Financial's Q2 2025 Portfolio in Review

As of Q2 2025, Magnetar Financial held 1,244 positions worth $20.7B, up 171% from $7.61B the previous quarter. Its ten largest holdings account for 80% of the portfolio.

Magnetar Financial's Q2 2025 filing shows 524 new, 170 increased, 136 reduced and 374 closed positions. Its largest new stake was Dun & Bradstreet: 10,636,170 shares worth $96.7M. The largest sale was Beacon Roofing Supply, Inc., an estimated $92.1M.

By sector, the portfolio is most concentrated in Technology at 79% of assets, up from 53% a quarter earlier, followed by Financials and Healthcare.

  • Magnetar Financial's largest Q2 2025 buy was Dun & Bradstreet: 10,636,170 shares worth $96.7M.
  • Magnetar Financial added most to Blueprint Medicines in Q2 2025, an estimated $75.4M increase.
  • Magnetar Financial's biggest Q2 2025 reduction was M3-Brigade Acquisition V Corp Units, cutting an estimated $30.3M.
  • Magnetar Financial fully exited Beacon Roofing Supply, Inc. in Q2 2025, selling an estimated $92.1M.
  • Magnetar Financial's ten largest holdings make up 80% of its $20.7B portfolio in Q2 2025.
  • Magnetar Financial opened 524 new positions and closed 374 in Q2 2025.
  • Magnetar Financial's portfolio value rose 171% quarter-over-quarter to $20.7B.

Based on Magnetar Financial's 13F filing for Q2 2025, filed 12 Aug 2025.