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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
SBXD.U
1176
SilverBox Corp IV Units
SBXD.U
– –
-594,000
Closed -$6.09M
NBIS
1177
Nebius Group N.V.
NBIS
$43.1B
– –
-11,021
Closed -$233K
BSIIU
1178
DELISTED
Black Spade Acquisition II Co Unit
BSIIU
– –
-470,071
Closed -$4.79M
VCICU
1179
DELISTED
Vine Hill Capital Investment Corp Unit
VCICU
– –
-1,800,000
Closed -$18.5M
POLEU
1180
Andretti Acquisition Corp II Unit
POLEU
$258M
– –
-1,400,000
Closed -$14.3M
CAPNU
1181
Cayson Acquisition Corp Unit
CAPNU
– –
-75,000
Closed -$788K
LPBBU
1182
Launch Two Acquisition Corp Unit
LPBBU
– –
-1,980,000
Closed -$20.2M
CCIRU
1183
DELISTED
Cohen Circle Acquisition Corp. I Unit
CCIRU
– –
-714,309
Closed -$8.57M
BEAGU
1184
Bold Eagle Acquisition Corp Units
BEAGU
– –
-400,000
Closed -$4.13M
BACQU
1185
DELISTED
Inflection Point Acquisition Corp IV Unit
BACQU
– –
-300,000
Closed -$3.05M
NTWOU
1186
Newbury Street II Acquisition Corp Unit
NTWOU
– –
-1,450,000
Closed -$14.7M
GSRTU
1187
DELISTED
GSR III Acquisition Corp Unit
GSRTU
– –
-1,998,000
Closed -$20.5M
WLACU
1188
DELISTED
Willow Lane Acquisition Corp Unit
WLACU
– –
-1,250,000
Closed -$12.7M
DYNCU
1189
Dynamix Corp Unit
DYNCU
– –
-350,000
Closed -$3.54M
TAVIU
1190
Tavia Acquisition Corp Unit
TAVIU
– –
-200,000
Closed -$2.04M
JACS.U
1191
Jackson Acquisition Co II Units
JACS.U
– –
-600,000
Closed -$6.17M
PCG.PRX
1192
PG&E Corp 6.000% Series A Preferred Stock
PCG.PRX
$1.39B
– –
-200,000
Closed -$8.79M
DRDBU
1193
Roman DBDR Acquisition Corp II Unit
DRDBU
– –
-1,000,000
Closed -$10.5M
MLACU
1194
DELISTED
Mountain Lake Acquisition Corp Units
MLACU
– –
-1,900,000
Closed -$19.6M
RANGU
1195
Range Capital Acquisition Corp Units
RANGU
– –
-800,000
Closed -$8.22M
TDACU
1196
Translational Development Acquisition Corp Units
TDACU
$189M
– –
-1,300,000
Closed -$13.2M
JBTM
1197
JBT Marel
JBTM
$7.59B
– –
-10,070
Closed -$1.23M
PLMKU
1198
Plum Acquisition Corp IV Unit
PLMKU
$169M
– –
-500,000
Closed -$5.05M
HVIIU
1199
Hennessy Capital Investment Corp VII Unit
HVIIU
– –
-700,000
Closed -$7.05M
SVCCU
1200
Stellar V Capital Corp Unit
SVCCU
– –
-1,300,000
Closed -$13.2M
45 46 47
48
49

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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 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.