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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
SPGI icon
1101
S&P Global
SPGI
$126B
– –
-418
Closed -$212K
SRAD icon
1102
Sportradar
SRAD
$4.38B
– –
-12,004
Closed -$260K
SRPT icon
1103
Sarepta Therapeutics
SRPT
$1.63B
– –
-29,631
Closed -$1.89M
SSNC icon
1104
SS&C Technologies
SSNC
$18.8B
– –
-7,559
Closed -$631K
STN icon
1105
Stantec
STN
$8.19B
– –
-6,499
Closed -$539K
STNG icon
1106
Scorpio Tankers
STNG
$3.94B
– –
-5,613
Closed -$211K
STT icon
1107
State Street
STT
$50.2B
– –
-8,427
Closed -$754K
SWX icon
1108
Southwest Gas
SWX
$6.7B
– –
-11,628
Closed -$835K
SYF icon
1109
Synchrony
SYF
$25.1B
– –
-214,910
Closed -$11.4M
TBPH icon
1110
Theravance Biopharma
TBPH
$875M
– –
-26,739
Closed -$239K
TDW icon
1111
Tidewater
TDW
$3.71B
– –
-10,001
Closed -$423K
TDY icon
1112
Teledyne Technologies
TDY
$30.1B
– –
-1,944
Closed -$968K
TEL icon
1113
TE Connectivity
TEL
$62.1B
– –
-2,236
Closed -$316K
TENB icon
1114
Tenable Holdings
TENB
$3.46B
– –
-10,024
Closed -$351K
TEX icon
1115
Terex
TEX
$7.84B
– –
-26,498
Closed -$1M
TFC icon
1116
Truist Financial
TFC
$64.7B
– –
-103,069
Closed -$4.24M
TGT icon
1117
Target
TGT
$65.5B
– –
-37,032
Closed -$3.86M
THG icon
1118
Hanover Insurance
THG
$7.84B
– –
-1,706
Closed -$297K
THO icon
1119
Thor Industries
THO
$4.13B
– –
-3,750
Closed -$284K
THRY icon
1120
Thryv Holdings
THRY
$184M
– –
-31,098
Closed -$398K
TILE icon
1121
Interface
TILE
$2B
– –
-43,259
Closed -$858K
TK icon
1122
Teekay
TK
$981M
– –
-11,744
Closed -$77.2K
TKR icon
1123
Timken Company
TKR
$9.72B
– –
-5,609
Closed -$403K
TMHC icon
1124
Taylor Morrison
TMHC
– –
-4,547
Closed -$273K
TMO icon
1125
Thermo Fisher Scientific
TMO
$214B
– –
-14,084
Closed -$7.01M
43 44
45
46 47

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HI
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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.