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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
WIX icon
1151
WIX.com
WIX
$2.45B
– –
-2,704
Closed -$442K
WK icon
1152
Workiva
WK
$3.28B
– –
-2,757
Closed -$209K
WMG icon
1153
Warner Music
WMG
$15B
– –
-18,054
Closed -$566K
WRB icon
1154
W.R. Berkley
WRB
$28.3B
– –
-7,156
Closed -$509K
WRBY icon
1155
Warby Parker
WRBY
$3.19B
– –
-24,065
Closed -$439K
WRLD icon
1156
World Acceptance Corp
WRLD
$880M
– –
-2,434
Closed -$308K
WTM icon
1157
White Mountains Insurance
WTM
$5.46B
– –
-118
Closed -$227K
WTW icon
1158
Willis Towers Watson
WTW
$29.9B
– –
-8,162
Closed -$2.76M
WY icon
1159
Weyerhaeuser
WY
$17.7B
– –
-23,357
Closed -$684K
XPO icon
1160
XPO
XPO
$24B
– –
-3,517
Closed -$378K
XPRO icon
1161
Expro Ltd
XPRO
$1.75B
– –
-37,000
Closed -$368K
XRX icon
1162
Xerox
XRX
$360M
– –
-48,137
Closed -$233K
GTM
1163
ZoomInfo Technologies
GTM
$967M
– –
-70,671
Closed -$707K
ZUMZ icon
1164
Zumiez
ZUMZ
$347M
– –
-11,602
Closed -$173K
FLUT icon
1165
Flutter Entertainment
FLUT
$18.9B
– –
-26,823
Closed -$5.94M
RDDT icon
1166
Reddit
RDDT
$34.4B
– –
-1,945
Closed -$204K
CCIXU
1167
Churchill Capital Corp IX Unit
CCIXU
$277M
– –
-2,422,158
Closed -$25.9M
VRN
1168
DELISTED
Veren
VRN
– –
-12,656,076
Closed -$83.7M
RFAIU
1169
RF Acquisition Corp II Unit
RFAIU
– –
-99,000
Closed -$1.08M
CHEB.U
1170
DELISTED
Chenghe Acquisition II Co. Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant
CHEB.U
– –
-99,000
Closed -$1.2M
ALFUU
1171
Centurion Acquisition Corp Unit
ALFUU
$314M
– –
-1,856,250
Closed -$19.1M
MACIU
1172
Melar Acquisition Corp I Unit
MACIU
$170M
– –
-371,250
Closed -$3.82M
CON
1173
Concentra Group Holdings
CON
$4.18B
– –
-35,237
Closed -$765K
VACHU
1174
DELISTED
Voyager Acquisition Corp Unit
VACHU
– –
-2,156,220
Closed -$22.1M
CEP
1175
DELISTED
Cantor Equity Partners
CEP
– –
-99,000
Closed -$1.06M
45 46
47
48 49

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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.