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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
ALKS icon
251
Alkermes
ALKS
$8.45B
$3.54M 0.02%
+123,678
New +$3.68M
MOH icon
252
Molina Healthcare
MOH
$10.5B
$3.51M 0.02%
+11,794
New +$3.7M
EQR icon
253
Equity Residential
EQR
$25.7B
$3.51M 0.02%
51,993
-43,219
-45% -$2.97M
CB icon
254
Chubb
CB
$141B
$3.46M 0.02%
+11,932
New +$3.43M
ELS icon
255
Equity Lifestyle Properties
ELS
$12.9B
$3.45M 0.02%
55,920
-14,788
-21% -$943K
AMCR icon
256
Amcor
AMCR
$21B
$3.44M 0.02%
+74,813
New +$3.45M
SAM icon
257
Boston Beer
SAM
$1.95B
$3.44M 0.02%
18,012
+17,014
+1,705% +$3.92M
BKNG icon
258
Booking.com
BKNG
$154B
$3.43M 0.02%
+14,800
New +$3.03M
ULTA icon
259
Ulta Beauty
ULTA
$21.6B
$3.42M 0.02%
+7,302
New +$3.02M
SMR icon
260
NuScale Power
SMR
$2.81B
$3.42M 0.02%
+86,346
New +$2.17M
RTAC
261
Renatus Tactical Acquisition Corp I
RTAC
$326M
$3.38M 0.02%
+300,000
New +$3.45M
WM icon
262
Waste Management
WM
$96.8B
$3.29M 0.02%
+14,374
New +$3.33M
ADSK icon
263
Autodesk
ADSK
$50.9B
$3.24M 0.02%
+10,474
New +$2.97M
SSYS icon
264
Stratasys
SSYS
$689M
$3.23M 0.02%
+281,942
New +$2.86M
EBTC
265
DELISTED
Enterprise Bancorp
EBTC
$3.22M 0.02%
81,337
+3,605
+5% +$138K
XYL icon
266
Xylem
XYL
$29B
$3.2M 0.02%
24,729
-37,151
-60% -$4.5M
AXTA icon
267
Axalta
AXTA
$7.5B
$3.18M 0.02%
+106,994
New +$3.33M
EQIX icon
268
Equinix
EQIX
$102B
$3.15M 0.02%
3,965
-9,389
-70% -$7.97M
CRUS icon
269
Cirrus Logic
CRUS
$6.82B
$3.15M 0.02%
30,213
+25,722
+573% +$2.52M
UMBF icon
270
UMB Financial
UMBF
$11.1B
$3.15M 0.02%
+29,935
New +$2.98M
STLD icon
271
Steel Dynamics
STLD
$37.8B
$3.13M 0.02%
+24,443
New +$3.12M
MRLN
272
Merlin Inc
MRLN
$339M
$3.1M 0.02%
+300,000
New +$3.05M
SSB icon
273
SouthState Bank Corp
SSB
$10.3B
$3.09M 0.01%
+33,532
New +$2.95M
SRE icon
274
Sempra
SRE
$59.2B
$3.03M 0.01%
39,994
+33,635
+529% +$2.5M
SLGN icon
275
Silgan Holdings
SLGN
$4.37B
$3.02M 0.01%
55,801
-45,323
-45% -$2.4M
9 10
11
12 13

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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.